Finding the right replacement filters for automatic pool cleaners is essential to maintaining a clean and healthy pool. The best filters deliver efficient debris removal while fitting your specific robotic cleaner model. The Spring Filter Cartridges for Dolphin Robotic Pool Cleaners stand out as the overall top choice for their durability and high filtration efficiency. If you’re aiming for ultra-fine filtration, the 9991422-R4 Ultra Fine Filter Panels are excellent, but they come at a slightly higher price. A common tradeoff in this category is balancing filtration quality with ease of installation and cost. Keep reading to see how each option stacks up and which best suits your needs.

13
compared
9
brands
Which replacement filters for automatic pool cleaner should you buy?
★ Top Pick
Ultra Fine Filter Compatible w
Best Overall for Versatility and Long-Term Use
Compatible with a wide range of robotic cleaner models, reducing the need for multiple different filters
See on Amazon →
Pool owners who regularly contend with large debris and need durable, long-lasting filters.
Spring Filter Cartridges for D
Compatible with a wide range of Dolphin models, offering flexibility
View on Amazon →
Owners of Hayward or Maytronics robotic cleaners seeking superior fine debris filtration.
Replacement Robotic Pool Clean
Highly effective at trapping fine dirt and algae particles
View on Amazon →
Owners with several Dolphin robotic cleaners or those needing a reliable, versatile filter option.
Pool Filter Replacement Parts
Compatible with a wide range of Dolphin models
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Pooleco robotic vacuum owners who need an easy, hassle-free replacement filter.
Replacement Filter for Pooleco
Simple to install and replace
View on Amazon →
Pros & cons at a glance
Spring Filter Cartridges for D
✓ Compatible with a wide range of Dolphin models, offering flexibility
✗ Requires rinsing every 4-6 weeks for optimal performance
Replacement Robotic Pool Clean
✓ Highly effective at trapping fine dirt and algae particles
✗ Requires cleaning every 4-6 weeks to maintain performance
Pool Filter Replacement Parts
✓ Compatible with a wide range of Dolphin models
✗ Requires rinsing every 4-6 weeks for peak performance
Replacement Filter for Pooleco
✓ Simple to install and replace
✗ Limited information on durability and lifespan
9991422-R4 Ultra Fine Filter P
✓ Effective at removing tiny particles for a cleaner pool
✗ Requires rinsing every 4-6 weeks to prevent clogging
4 Pack Hayward Sharkvac RCX701
✓ Compatible with multiple Hayward robotic pool cleaner models
✗ Limited to specific Hayward models, reducing versatility
Replacement Pool Filter Cartri
✓ Includes four filters for ongoing use
✗ Not compatible with Nautilus CC Pro or older models
Ultra Fine Filtration Basket C
✓ Effective at trapping large debris to reduce clogging
✗ Requires rinsing every 4-6 weeks for optimal performance
Ultra-Fine Filter Panels for D
✓ Effective at capturing fine dirt and debris
✗ Limited compatibility to specific Dolphin models
Premium Ultra Fine Cartridge F
✓ Highly compatible with multiple Dolphin models
✗ Requires regular rinsing for optimal performance
Ultra Fine Filter Compatible w
✓ Compatible with a wide range of robotic cleaner models, reducing the need for multiple different filters
✗ Requires rinsing every 4-6 weeks, which may be an inconvenience
Replacement Robotic Pool Clean
✓ Provides effective ultra-fine filtration for cleaner water
✗ Limited to specific robotic models, reducing versatility
RCX70101PAK2 Robotic Pool Filt
✓ Compatible with a wide range of robotic cleaners from Hayward and AquaVac
✗ Requires rinsing every 4-6 weeks for optimal operation

Complete the kit

EASYTEST 7-Way Pool Test Strips, 150 Strips Water Test fo...
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Test fo…
Add to your setup →
All-New Pool and Spa Test Strips 7 in 1 Quick SuperAccura...
All-New Pool and Spa Test Strips 7 in 1 Quick SuperAccura…
Add to your setup →
Pool Test Strips with App 7 in 1 (150 Strips) Easy & Accu...
Pool Test Strips with App 7 in 1 (150 Strips) Easy & Accu…
Add to your setup →

Key Takeaways

  • High-quality filters with ultra-fine filtration tend to cost more but significantly improve debris removal, especially for fine particles.
  • Compatibility varies widely; selecting filters designed specifically for your robotic cleaner model prevents fit issues and performance problems.
  • Bulk packs offer better value but may include filters that are not optimized for your specific cleaning needs or model.
  • Durability and ease of installation are key; some filters last longer but can be more challenging to replace, affecting maintenance ease.
  • Premium filters often feature advanced materials that improve filtration but at a higher upfront cost, making them ideal for detailed cleaning needs.
2
Replacement Robotic Pool Clean
Best for Fine Particle Filtration and Easy Maintenance
1
Spring Filter Cartridges for D
Best for Heavy-Debris Removal and Long-Term Durability
3
Pool Filter Replacement Parts
Best for Wide Compatibility and Heavy-Debris Handling

Our Top Replacement Filters For Automatic Pool Cleaners Picks

Spring Filter Cartridges for Dolphin Robotic Pool Cleaners (4 Pack)Spring Filter Cartridges for Dolphin Robotic Pool Cleaners (4 Pack)Best for Heavy-Debris Removal and Long-Term DurabilityCompatibility: Nautilus CC Plus, Oasis Z5i, Aquarius XL, Odyssey, C3, C4, Sigma, M200, M400, M500, M4, M5, Bio, Triton Plus, Liberty, Wave 65, Wave 90Material: ABS plasticDimensions: 10-1/2″ x 6-3/8″VIEW ON AMAZONSee Our Full Breakdown
Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 2 Pack for Hayward, Maytronics ModelsReplacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 2 Pack for Hayward, Maytronics ModelsBest for Fine Particle Filtration and Easy MaintenanceCompatibility: Hayward TigerShark, SharkVac, AquaVac series, Maytronics modelsMaterial: ABS plastic frame, PET fiber filterFilter Type: Ultra-fine, diamond-shaped gridVIEW ON AMAZONSee Our Full Breakdown
Pool Filter Replacement Parts Compatible with Dolphin Robotic Pool Cleaners DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, 4 PackPool Filter Replacement Parts Compatible with Dolphin Robotic Pool Cleaners DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, 4 PackBest for Wide Compatibility and Heavy-Debris HandlingCompatibility: Dolphin DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4Part Number: 9991408-R4Size: 10.9″ x 5.2″VIEW ON AMAZONSee Our Full Breakdown
Replacement Filter for Pooleco Automatic Robotic Pool Vacuum CleanerReplacement Filter for Pooleco Automatic Robotic Pool Vacuum CleanerBest for Simplicity and Compatibility with PoolecoCompatibility: Pooleco robotic vacuumMaterial: Not specifiedDurability: Limited informationVIEW ON AMAZONSee Our Full Breakdown
9991422-R4 Ultra Fine Filter Panels Compatible with Dolphin Pool Cleaners, 4 Pack9991422-R4 Ultra Fine Filter Panels Compatible with Dolphin Pool Cleaners, 4 PackBest for Ultra-Fine Particle Removal and Cost EfficiencyCompatibility: Dolphin DX3, DX4, DX4S, Supreme M3, Apollo, Apolloa Plus, Primal, Neptune, Neptune Plus, H50, Advantage PlusPart Number: 9991422-R4Size: 10.86”(L) x 4.05” (W)VIEW ON AMAZONSee Our Full Breakdown
4 Pack Hayward Sharkvac RCX70101PAK2 Replacement Pool Filter Cartridges4 Pack Hayward Sharkvac RCX70101PAK2 Replacement Pool Filter CartridgesBest Compatibility for Hayward Robotic CleanersModel Number: RCX70101, RCX70101PAK2Compatible With: Hayward Robotic Pool Cleaners, TigerShark, SharkVac, AquaVac seriesNumber of Filters: 4VIEW ON AMAZONSee Our Full Breakdown
Replacement Pool Filter Cartridge for Dolphin M400/M500, Nautilus CC Plus (4 Pack)Replacement Pool Filter Cartridge for Dolphin M400/M500, Nautilus CC Plus (4 Pack)Best for Mid-Range Dolphin ModelsCompatibility: Dolphin M400, M500, Nautilus CC PlusPart Number: 9991432-R4Number of Packs: 4VIEW ON AMAZONSee Our Full Breakdown
Ultra Fine Filtration Basket Compatible with Dolphin Robotic Pool CleanersUltra Fine Filtration Basket Compatible with Dolphin Robotic Pool CleanersBest for Debris Prevention and LongevityCompatibility: S50, S100, Active 15, Echo, T15, Proteus DX3, E20, Cayman, Escape, Nautilus CC, Encore, E10, Solo, AdvantageMaterial: ABS plasticDurability: Supports filter layer, prevents breakageVIEW ON AMAZONSee Our Full Breakdown
Ultra-Fine Filter Panels for Dolphin Robotic Pool Cleaner – Part#9991467-R4Ultra-Fine Filter Panels for Dolphin Robotic Pool Cleaner - Part#9991467-R4Best for Fine Dirt and Reusable FiltrationPart Number: 9991467-R4Compatibility: Dolphin S200, Proteus DX4, Active 20, Active 30, M600, S300i and moreMaterial: Pleated cartridge filterVIEW ON AMAZONSee Our Full Breakdown
Premium Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200/M400/M500 Pool Cleaner Parts (4 Pack)Premium Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200/M400/M500 Pool Cleaner Parts (4 Pack)Best Heavy-Duty Filtration for Multiple Dolphin ModelsCompatibility: Nautilus CC Plus, M200, M400, M500, Wave 65, Wave 90, C3, C4, Oasis Z5i, Aquarius XL, Liberty, Odyssey, Sigma, Triton Plus (old)Replaces Part: 9991432-R4Material: ABS plastic frame, super-fine pet filter paperVIEW ON AMAZONSee Our Full Breakdown
Ultra Fine Filter Compatible with TigerShark, SharkVac & AquaVac Robotic Pool & Tub Cleaner Robots, 4 PackUltra Fine Filter Compatible with TigerShark, SharkVac & AquaVac Robotic Pool & Tub Cleaner Robots, 4 PackBest Overall for Versatility and Long-Term UsePart Number: RCX70101PAK2Size: 11.8”(L) x 9.9” (W)Pack Size: 4 filtersVIEW ON AMAZONSee Our Full Breakdown
Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 4 Pack for Hayward, Maytronics ModelsReplacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 4 Pack for Hayward, Maytronics ModelsBest for Specific Brand Compatibility and Ultra-Fine FiltrationCompatibility: Hayward TigerShark, SharkVac, AquaVac 500 Series, Maytronics models RCX70101Material: ABS plastic frame, PET fiber meshFilter Type: Ultra-fine, diamond-shaped gridVIEW ON AMAZONSee Our Full Breakdown
RCX70101PAK2 Robotic Pool Filter Compatible with Hayward TigerShark, SharkVac, Aqua Vac (2 Pack)RCX70101PAK2 Robotic Pool Filter Compatible with Hayward TigerShark, SharkVac, Aqua Vac (2 Pack)Best for Long-Lasting, Compatible Filters with 74 Micron FiltrationCompatibility: Hayward TigerShark, SharkVac, Aqua Vac seriesFiltration accuracy: 74 micronsMaterial: PET polyester, ABS plasticVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
replacement filters for automatic pool cleanerCompatibilityMaterial
Spring Filter Cartridges for DNautilus CC Plus, Oasis Z5i, Aquarius XL, Odyssey, C3, C4, Sigma, M200, M400, M500, M4, M5, Bio, Triton Plus, Liberty, Wave 65, Wave 90ABS plastic
Replacement Robotic Pool CleanHayward TigerShark, SharkVac, AquaVac series, Maytronics modelsABS plastic frame, PET fiber filter
Pool Filter Replacement Parts Dolphin DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4ABS plastic
Replacement Filter for PoolecoPooleco robotic vacuumNot specified
9991422-R4 Ultra Fine Filter PDolphin DX3, DX4, DX4S, Supreme M3, Apollo, Apolloa Plus, Primal, Neptune, Neptune Plus, H50, Advantage PlusABS plastic
4 Pack Hayward Sharkvac RCX701
Replacement Pool Filter CartriDolphin M400, M500, Nautilus CC Plus
Ultra Fine Filtration Basket CS50, S100, Active 15, Echo, T15, Proteus DX3, E20, Cayman, Escape, Nautilus CC, Encore, E10, Solo, AdvantageABS plastic
Ultra-Fine Filter Panels for DDolphin S200, Proteus DX4, Active 20, Active 30, M600, S300i and morePleated cartridge filter
Premium Ultra Fine Cartridge FNautilus CC Plus, M200, M400, M500, Wave 65, Wave 90, C3, C4, Oasis Z5i, Aquarius XL, Liberty, Odyssey, Sigma, Triton Plus (old)ABS plastic frame, super-fine pet filter paper
Ultra Fine Filter Compatible wHeavy-duty ABS plastic
Replacement Robotic Pool CleanHayward TigerShark, SharkVac, AquaVac 500 Series, Maytronics models RCX70101ABS plastic frame, PET fiber mesh
RCX70101PAK2 Robotic Pool FiltHayward TigerShark, SharkVac, Aqua Vac seriesPET polyester, ABS plastic

More Details on Our Top Picks

  1. Spring Filter Cartridges for Dolphin Robotic Pool Cleaners (4 Pack)

    Spring Filter Cartridges for Dolphin Robotic Pool Cleaners (4 Pack)

    Best for Heavy-Debris Removal and Long-Term Durability

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    This set of spring filter cartridges stands out for its compatibility across a broad range of Dolphin robotic pool cleaners, including models like Nautilus CC Plus and Wave 90. Their durable ABS plastic frames ensure longevity, lasting 2-3 years with proper maintenance. These filters excel at trapping larger debris, making them ideal for pools with frequent leaves and dirt. Compared with ultra-fine filters like the Ultra Fine Filter Panels for Dolphin, these are less effective at capturing tiny particles but excel at preventing clogging from larger debris. The main tradeoff is their limited ability to filter fine dirt, which may require additional cleaning or complementary filters for crystal-clear water. This pick makes the most sense for pool owners dealing with substantial debris who want a dependable, long-lasting solution.

    Pros:
    • Compatible with a wide range of Dolphin models, offering flexibility
    • Built with durable ABS plastic for extended use
    • Effective at trapping larger debris to prevent clogging
    Cons:
    • Requires rinsing every 4-6 weeks for optimal performance
    • Primarily designed for larger debris, so fine dirt may pass through
    • May need replacement after 2-3 years depending on use

    Best for: Pool owners who regularly contend with large debris and need durable, long-lasting filters.

    Not ideal for: Owners seeking ultra-fine filtration for pristine water quality or pools with minimal debris, as these primarily trap larger material.

    • Compatibility:Nautilus CC Plus, Oasis Z5i, Aquarius XL, Odyssey, C3, C4, Sigma, M200, M400, M500, M4, M5, Bio, Triton Plus, Liberty, Wave 65, Wave 90
    • Material:ABS plastic
    • Dimensions:10-1/2″ x 6-3/8″
    • Package Quantity:4 pieces
    • Part Number:9991433-R4
    • Durability:Lasts 2-3 years with proper maintenance
    Our verdict
    “This set is ideal for pool owners dealing with substantial debris who prioritize durability over ultra-fine filtration.”
  2. Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 2 Pack for Hayward, Maytronics Models

    Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 2 Pack for Hayward, Maytronics Models

    Best for Fine Particle Filtration and Easy Maintenance

    View on Amazon

    This pair of ultra-fine filters is tailored for popular models like Hayward TigerShark and Maytronics AquaVac, making it perfect for precise cleaning tasks. Their diamond-shaped grid and PET fiber construction efficiently trap dirt, algae, and fine debris, resulting in noticeably cleaner water compared to coarser filters. Compared with the Spring Filter Cartridges for Dolphin, these excel at capturing tiny particles but require more frequent cleaning—every 4-6 weeks—to prevent clogging. While they are effective, their limited compatibility means owners with non-listed models should look elsewhere. This option makes sense for pool owners prioritizing water clarity and willing to commit to regular filter cleaning.

    Pros:
    • Highly effective at trapping fine dirt and algae particles
    • Durable construction with reusable, easy-to-clean materials
    • Compatible with multiple popular models
    Cons:
    • Requires cleaning every 4-6 weeks to maintain performance
    • Filter element may need replacement after 2-3 years
    • Limited compatibility restricts use to specific models

    Best for: Owners of Hayward or Maytronics robotic cleaners seeking superior fine debris filtration.

    Not ideal for: Pool owners with less frequent cleaning needs or different robotic models, as compatibility is limited.

    • Compatibility:Hayward TigerShark, SharkVac, AquaVac series, Maytronics models
    • Material:ABS plastic frame, PET fiber filter
    • Filter Type:Ultra-fine, diamond-shaped grid
    • Reusable:Yes
    • Lasts:2-3 years with proper cleaning
    • Cleaning Frequency:Every 4-6 weeks
    Our verdict
    “This set is best suited for owners who value ultra-fine filtration and are prepared for regular maintenance.”
  3. Pool Filter Replacement Parts Compatible with Dolphin Robotic Pool Cleaners DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, 4 Pack

    Pool Filter Replacement Parts Compatible with Dolphin Robotic Pool Cleaners DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, 4 Pack

    Best for Wide Compatibility and Heavy-Debris Handling

    View on Amazon

    This set of four filters offers broad compatibility with many Dolphin models, including DX6, Triton, and Wave 75, making it a versatile choice for owners with multiple Dolphin units. Their durable ABS plastic frames support ultra-fine filtering, effectively removing dirt, leaves, and dust, which keeps pools consistently clean. Compared to the ultra-fine filters like the Ultra Fine Filter Panels for Dolphin, these are slightly more robust at handling larger debris and longer-lasting due to their sturdy construction. The main tradeoff involves rinsing every 4-6 weeks and potential filter replacement after 2-3 years. They are well-suited for owners with multiple Dolphin cleaners or those wanting a reliable, long-lasting solution.

    Pros:
    • Compatible with a wide range of Dolphin models
    • Durable construction supports long-lasting use
    • Effective at removing various debris including leaves and dust
    Cons:
    • Requires rinsing every 4-6 weeks for peak performance
    • Filters may need replacement after 2-3 years
    • Designed mainly for debris, not fine particles

    Best for: Owners with several Dolphin robotic cleaners or those needing a reliable, versatile filter option.

    Not ideal for: Owners seeking ultra-fine filtration for very small particles or minimal debris pools, as these are more geared toward general debris removal.

    • Compatibility:Dolphin DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4
    • Part Number:9991408-R4
    • Size:10.9″ x 5.2″
    • Package Includes:4 filters
    • Material:ABS plastic
    • Filter Lifespan:2-3 years
    Our verdict
    “This set provides broad compatibility and durability, ideal for owners with multiple Dolphin cleaners or larger debris loads.”
  4. Replacement Filter for Pooleco Automatic Robotic Pool Vacuum Cleaner

    Replacement Filter for Pooleco Automatic Robotic Pool Vacuum Cleaner

    Best for Simplicity and Compatibility with Pooleco

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    This replacement filter offers straightforward installation and reliable filtration for the Pooleco robotic vacuum, making it a convenient choice for owners of this specific model. Its simplicity is a key advantage, as it requires no complex setup and helps maintain the vacuum’s performance. However, the lack of detailed specifications and limited durability information make it less transparent compared to other options. It’s best suited for owners who prioritize ease of use and have confidence in Pooleco’s filtration needs, rather than those seeking ultra-fine, long-term filters for heavy debris or fine dirt.

    Pros:
    • Simple to install and replace
    • Helps maintain optimal filtration for Pooleco vacuum
    • Ensures consistent cleaning performance
    Cons:
    • Limited information on durability and lifespan
    • No details on filtration capacity or fine debris handling
    • Compatibility restricted to Pooleco models

    Best for: Pooleco robotic vacuum owners who need an easy, hassle-free replacement filter.

    Not ideal for: Owners of other robotic brands or those looking for detailed durability data, as this filter’s specifications are sparse.

    • Compatibility:Pooleco robotic vacuum
    • Material:Not specified
    • Durability:Limited information
    • Installation:Easy
    Our verdict
    “This filter suits Pooleco owners seeking straightforward replacement parts without extra features.”
  5. 9991422-R4 Ultra Fine Filter Panels Compatible with Dolphin Pool Cleaners, 4 Pack

    9991422-R4 Ultra Fine Filter Panels Compatible with Dolphin Pool Cleaners, 4 Pack

    Best for Ultra-Fine Particle Removal and Cost Efficiency

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    This set of ultra-fine pleated filter panels excels at capturing small particles, such as algae spores and fine dirt, helping to keep your pool crystal clear. Designed specifically for models like the Dolphin DX3, Neptune, and others, these durable ABS plastic panels are a cost-effective option, especially with the 4-pack offering long-term savings. Compared with coarser filters like the Spring Filter Cartridges for Dolphin, these require more frequent rinsing—every 4-6 weeks—and are limited to certain Dolphin models, which could restrict compatibility. Nonetheless, they are ideal for pool owners who prioritize ultra-fine filtration and are willing to perform regular rinsing for best results.

    Pros:
    • Effective at removing tiny particles for a cleaner pool
    • Heavy-duty ABS plastic frame for durability
    • Cost-effective 4-pack for ongoing use
    Cons:
    • Requires rinsing every 4-6 weeks to prevent clogging
    • Limited compatibility to specific Dolphin models
    • Designed mainly for fine debris, not larger debris

    Best for: Owners of Dolphin models requiring high-precision filtration for small particles.

    Not ideal for: Owners of non-compatible Dolphin models or those looking for filters that handle larger debris more effectively.

    • Compatibility:Dolphin DX3, DX4, DX4S, Supreme M3, Apollo, Apolloa Plus, Primal, Neptune, Neptune Plus, H50, Advantage Plus
    • Part Number:9991422-R4
    • Size:10.86”(L) x 4.05” (W)
    • Pack Quantity:4
    • Material:ABS plastic
    • Filter Type:Pleated, ultra-fine
    Our verdict
    “This filter panel set is perfect for those seeking ultra-fine filtration in compatible Dolphin models and are prepared for regular maintenance.”
  6. 4 Pack Hayward Sharkvac RCX70101PAK2 Replacement Pool Filter Cartridges

    4 Pack Hayward Sharkvac RCX70101PAK2 Replacement Pool Filter Cartridges

    Best Compatibility for Hayward Robotic Cleaners

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    This set excels in offering compatibility with multiple Hayward robotic pool cleaners like TigerShark and SharkVac, making it a solid choice for Hayward owners seeking reliable filtration. Compared with generic filters, these cartridges feature enhanced PET fiber material that significantly improves debris capture and impact resistance, translating into longer-lasting performance. However, their specificity to Hayward models means they won’t fit other brands, which could be a drawback for owners with mixed equipment. The inclusion of four filters provides convenience for extended use, but limited info on lifespan means owners might need to monitor their condition more closely. This pick is best suited for homeowners with Hayward robots who prioritize compatibility and improved filtration.

    Pros:
    • Compatible with multiple Hayward robotic pool cleaner models
    • Enhanced PET fiber material improves filtration and impact resistance
    • Includes four filters for extended maintenance intervals
    Cons:
    • Limited to specific Hayward models, reducing versatility
    • Lack of detailed information on filter lifespan or maintenance requirements

    Best for: Owners of Hayward robotic pool cleaners seeking reliable, high-quality replacement filters

    Not ideal for: Pool owners with non-Hayward cleaners or those looking for universal filters, as these are model-specific

    • Model Number:RCX70101, RCX70101PAK2
    • Compatible With:Hayward Robotic Pool Cleaners, TigerShark, SharkVac, AquaVac series
    • Number of Filters:4
    Our verdict
    “This set is ideal for Hayward robot owners needing dependable, compatible filters with improved durability.”
  7. Replacement Pool Filter Cartridge for Dolphin M400/M500, Nautilus CC Plus (4 Pack)

    Replacement Pool Filter Cartridge for Dolphin M400/M500, Nautilus CC Plus (4 Pack)

    Best for Mid-Range Dolphin Models

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    This set is tailored for Dolphin M400, M500, and Nautilus CC Plus models, making it a practical choice for owners of these specific cleaners. Its 3-layer design and enhanced PET fiber material deliver superior filtration and impact resistance compared to basic filters, ensuring cleaner pools over longer periods. Unlike some more versatile options, it isn’t compatible with Nautilus CC Pro or older models, which limits its use. The inclusion of four filters helps reduce replacement frequency, but owners should be aware of its specificity to certain Dolphin models. This product makes the most sense for Dolphin users who want a reliable, high-performance replacement.

    Pros:
    • Includes four filters for ongoing use
    • 3-layer design enhances impact resistance and filtration
    • Made with enhanced PET fiber material
    Cons:
    • Not compatible with Nautilus CC Pro or older models
    • Limited suitability for non-M400/M500 Dolphin cleaners

    Best for: Dolphin M400, M500, or Nautilus CC Plus owners prioritizing durable, effective replacement filters

    Not ideal for: Owners of Dolphin models outside the M400/M500 or Nautilus CC Plus line, as compatibility is limited

    • Compatibility:Dolphin M400, M500, Nautilus CC Plus
    • Part Number:9991432-R4
    • Number of Packs:4
    Our verdict
    “This set is suited for Dolphin owners of M400, M500, or Nautilus CC Plus models seeking dependable, high-quality replacements.”
  8. Ultra Fine Filtration Basket Compatible with Dolphin Robotic Pool Cleaners

    Ultra Fine Filtration Basket Compatible with Dolphin Robotic Pool Cleaners

    Best for Debris Prevention and Longevity

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    This ultra-fine basket stands out for trapping larger debris effectively, preventing clogging and protecting the internal mechanisms of Dolphin cleaners like the S50, E20, or Nautilus CC. Made from durable ABS plastic, it offers a sturdy alternative to standard mesh baskets, lasting 2-3 years with proper rinsing. Unlike filter cartridges that require periodic replacement, this basket can be rinsed and reused, reducing long-term costs. However, it needs rinsing every 4-6 weeks to prevent build-up, and its compatibility is limited to specific Dolphin models. This product is best for pool owners who want to extend their cleaner’s lifespan by trapping debris early.

    Pros:
    • Effective at trapping large debris to reduce clogging
    • Durable ABS plastic construction
    • Compatible with multiple Dolphin models
    Cons:
    • Requires rinsing every 4-6 weeks for optimal performance
    • Limited to specific Dolphin model compatibility

    Best for: Dolphin users seeking a durable, large-debris trap that reduces clogging and maintenance frequency

    Not ideal for: Owners of non-Dolphin robots or those who prefer disposable filter cartridges, as it is a reusable basket

    • Compatibility:S50, S100, Active 15, Echo, T15, Proteus DX3, E20, Cayman, Escape, Nautilus CC, Encore, E10, Solo, Advantage
    • Material:ABS plastic
    • Durability:Supports filter layer, prevents breakage
    Our verdict
    “Ideal for Dolphin owners wanting a long-lasting, reusable debris trap that minimizes clogging issues.”
  9. Ultra-Fine Filter Panels for Dolphin Robotic Pool Cleaner – Part#9991467-R4

    Ultra-Fine Filter Panels for Dolphin Robotic Pool Cleaner - Part#9991467-R4

    Best for Fine Dirt and Reusable Filtration

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    This set of ultra-fine filter panels provides high-efficiency dirt and debris capture for Dolphin models like the S200, Proteus DX4, and Active 20, making it ideal for maintaining exceptionally clean pools. These pleated cartridge filters are easy to install, remove, and rinse, offering a straightforward way to keep filters fresh without buying replacements frequently. Unlike standard filters, their reusable design reduces ongoing costs, but their compatibility is limited to specific Dolphin models. Owners should be prepared for manual cleaning after each use to maintain optimal performance. This pick is best for pool owners who prioritize fine dirt removal with easy, reusable filters.

    Pros:
    • Effective at capturing fine dirt and debris
    • Easy to install, remove, and rinse
    • Reusable with proper cleaning
    Cons:
    • Limited compatibility to specific Dolphin models
    • Requires manual cleaning after each use

    Best for: Dolphin owners needing high-efficiency, reusable filters for fine dirt and debris removal

    Not ideal for: Owners with non-compatible Dolphin models or those preferring disposable filters for convenience

    • Part Number:9991467-R4
    • Compatibility:Dolphin S200, Proteus DX4, Active 20, Active 30, M600, S300i and more
    • Material:Pleated cartridge filter
    Our verdict
    “This filter panel set is perfect for meticulous pool owners who want reusable, fine dirt filtration options.”
  10. Premium Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200/M400/M500 Pool Cleaner Parts (4 Pack)

    Premium Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200/M400/M500 Pool Cleaner Parts (4 Pack)

    Best Heavy-Duty Filtration for Multiple Dolphin Models

    View on Amazon

    This four-pack of heavy-duty filters is designed for durability and high filtration efficiency, compatible with a wide range of Dolphin models including Nautilus CC Plus, M200, M400, and M500. Made with a robust ABS plastic frame and super-fine pet filter paper, these filters excel at trapping fine debris like hair, sand, and leaves, reducing the frequency of cleaning cycles. Compared to standard cartridges, their heavy-duty build offers longer lifespan, but they require regular rinsing every 4-6 weeks to maintain performance. They are less suited for owners of very specific models outside the listed compatibility, and their higher durability may come with a slightly higher price point. This set is best for Dolphin owners who want long-lasting filters with superior debris capture.

    Pros:
    • Highly compatible with multiple Dolphin models
    • Heavy-duty construction enhances lifespan
    • Effective at trapping fine debris and hair
    Cons:
    • Requires regular rinsing for optimal performance
    • Not suitable for certain models like Nautilus CC or M600

    Best for: Dolphin owners seeking durable, high-efficiency filters for extensive debris and fine dirt filtration

    Not ideal for: Owners of Dolphin models not listed or those preferring lightweight, disposable filters for quick replacements

    • Compatibility:Nautilus CC Plus, M200, M400, M500, Wave 65, Wave 90, C3, C4, Oasis Z5i, Aquarius XL, Liberty, Odyssey, Sigma, Triton Plus (old)
    • Replaces Part:9991432-R4
    • Material:ABS plastic frame, super-fine pet filter paper
    • Dimensions:10 1/2″ x 6 3/8″
    • Package Includes:4 filters
    Our verdict
    “This set offers durable, high-performance filters for Dolphin owners who need long-lasting, fine debris filtration.”
  11. Ultra Fine Filter Compatible with TigerShark, SharkVac & AquaVac Robotic Pool & Tub Cleaner Robots, 4 Pack

    Ultra Fine Filter Compatible with TigerShark, SharkVac & AquaVac Robotic Pool & Tub Cleaner Robots, 4 Pack

    Best Overall for Versatility and Long-Term Use

    View on Amazon

    This set of four ultra-fine filters excels in versatility, fitting multiple robotic models like TigerShark, SharkVac, and AquaVac, making it a solid choice for pool owners with diverse equipment. Compared to the Replacement Robotic Pool Cleaner Filter Cartridges for Hayward, Maytronics Models, which are limited to specific brands, this option offers broader compatibility, reducing the need for multiple purchases. Its durable ABS construction ensures long-term performance, with filters capable of lasting 2-3 years with proper maintenance. The main tradeoff is that these filters require rinsing every 4-6 weeks to maintain effectiveness, which might be inconvenient for some users. If you value a highly adaptable, durable, and cost-effective solution, this set fits well into your routine.

    Pros:
    • Compatible with a wide range of robotic cleaner models, reducing the need for multiple different filters
    • Includes four filters, providing long-term availability and value
    • Heavy-duty ABS plastic ensures durability and resistance to ripping
    • Effective at trapping small particles, maintaining pool clarity
    Cons:
    • Requires rinsing every 4-6 weeks, which may be an inconvenience
    • Replacement may be necessary after 2-3 years depending on usage
    • No specific price details, so value depends on purchase context

    Best for: Pool owners who operate multiple robotic cleaners and need a durable, multi-model compatible filter set

    Not ideal for: Homeowners with only one specific robotic cleaner model, as they might prefer a more tailored filter option with potentially lower cost

    • Part Number:RCX70101PAK2
    • Size:11.8”(L) x 9.9” (W)
    • Pack Size:4 filters
    • Material:Heavy-duty ABS plastic
    • Recommended Rinse Interval:Every 4-6 weeks
    • Warranty:1 year
    Our verdict
    “This pick best suits pool owners seeking a versatile, durable filter set that works across multiple robotic models and offers long-term value.”
  12. Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 4 Pack for Hayward, Maytronics Models

    Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 4 Pack for Hayward, Maytronics Models

    Best for Specific Brand Compatibility and Ultra-Fine Filtration

    View on Amazon

    This set of four ultra-fine filter cartridges is tailored for Hayward and Maytronics models, making it ideal for owners of those brands who prioritize high filtration quality. Compared with the Ultra Fine Filter Compatible with TigerShark, SharkVac & AquaVac, which offers broader compatibility, these filters excel in filtering dirt and debris at a microscopic level, but are limited to a narrow range of models. Their durable construction withstands frequent cleaning, and they are easy to maintain. The key tradeoff is the need for regular rinsing every 4-6 weeks, similar to other filters, and their limited compatibility could mean needing additional filters if you own other brands. This choice makes the most sense for owners committed to Hayward or Maytronics cleaners who want precise, ultra-fine filtering.

    Pros:
    • Provides effective ultra-fine filtration for cleaner water
    • Durable construction withstands frequent cleaning and use
    • Easy to clean and maintain, saving time
    • Lasts 2-3 years with proper care
    Cons:
    • Limited to specific robotic models, reducing versatility
    • Requires regular rinsing every 4-6 weeks for optimal performance
    • Replacement may be necessary every 2-3 years depending on use

    Best for: Owners of Hayward or Maytronics robotic cleaners seeking ultra-fine, highly effective filtration

    Not ideal for: Pool owners with different brands or those who prefer universal compatibility, as these are brand-specific

    • Compatibility:Hayward TigerShark, SharkVac, AquaVac 500 Series, Maytronics models RCX70101
    • Material:ABS plastic frame, PET fiber mesh
    • Filter Type:Ultra-fine, diamond-shaped grid
    • Pack Size:4 cartridges
    • Durability:Lasts 2-3 years with regular cleaning
    Our verdict
    “Ideal for owners dedicated to Hayward or Maytronics units who want ultra-fine filtration with reliable durability.”
  13. RCX70101PAK2 Robotic Pool Filter Compatible with Hayward TigerShark, SharkVac, Aqua Vac (2 Pack)

    RCX70101PAK2 Robotic Pool Filter Compatible with Hayward TigerShark, SharkVac, Aqua Vac (2 Pack)

    Best for Long-Lasting, Compatible Filters with 74 Micron Filtration

    View on Amazon

    This set of two filters provides broad compatibility with Hayward TigerShark, SharkVac, and Aqua Vac models, making it a flexible choice for owners with multiple robotic cleaners. Compared to the Ultra Fine Filter Compatible with TigerShark, SharkVac & AquaVac, which includes four filters and focuses on ultra-fineness, this option offers a smaller pack but emphasizes long-lasting durability with a 74-micron filtration accuracy. Its PET polyester and ABS construction ensure durability for extended use, but the filters still need rinsing every 4-6 weeks to maintain performance. The slightly lower filter precision means it may not trap as small particles as ultra-fine options, but it strikes a balance between durability and effective debris removal. This is best for users who prioritize compatibility and longer-term use over microscopic filtration.

    Pros:
    • Compatible with a wide range of robotic cleaners from Hayward and AquaVac
    • Durable materials designed for long-term use
    • Effective at filtering debris at 74 microns, balancing performance and longevity
    • Includes two filters for ongoing replacement
    Cons:
    • Requires rinsing every 4-6 weeks for optimal operation
    • May need replacement sooner if used heavily or with fine debris
    • Limited pack size compared to larger sets

    Best for: Owners of multiple Hayward or AquaVac cleaners looking for durable, compatible filters with good filtration at 74 microns

    Not ideal for: Those who need ultra-fine filtration or own non-compatible robotic models, as this product focuses on broad compatibility and durability

    • Compatibility:Hayward TigerShark, SharkVac, Aqua Vac series
    • Filtration accuracy:74 microns
    • Material:PET polyester, ABS plastic
    • Package quantity:2
    Our verdict
    “Best suited for owners seeking durable, broadly compatible filters that deliver reliable debris removal without ultra-fineness.”
replacement filters for automatic pool cleaners
What makes a great replacement filters for automatic pool cleaner
1
Filtration Performance and Particle Size
Filters vary in their ability to trap debris, from standard to ultra-fine filtration.
2
Compatibility and Fit
Not all filters are interchangeable across brands and models.
3
Durability and Longevity
Durability depends on materials used and the frequency of cleaning.
4
Ease of Installation and Maintenance
Simpler installation and cleaning are significant factors, especially for pool owners who prefer quick maintenance routines.
How to choose your replacement filters for automatic pool cleaner
1
How we picked
I evaluated these replacement filters based on several key factors that matter most to pool owners: filtration performan
2
Filtration Performance and Particle Size
Filters vary in their ability to trap debris, from standard to ultra-fine filtration.
3
Compatibility and Fit
Not all filters are interchangeable across brands and models.
4
Durability and Longevity
Durability depends on materials used and the frequency of cleaning.
5
Ease of Installation and Maintenance
Simpler installation and cleaning are significant factors, especially for pool owners who prefer quick maintenance routi
Vetted replacement filters for automatic pool cleaners ·
The best replacement filters for automatic pool cleaners, compared
★ Winner Ultra Fine Filter Compatible w
Best Overall for Versatility and Long-Term Use
13compared

How We Picked

I evaluated these replacement filters based on several key factors that matter most to pool owners: filtration performance, compatibility, build quality, ease of installation, and overall value. Filters that offered ultra-fine debris capture were prioritized for their ability to improve water clarity, especially in pools with fine dust or algae. Compatibility was a critical consideration, ensuring each filter fit specific robotic models without extensive modifications. I also considered user feedback about durability and ease of replacement, since convenience can make or break ongoing maintenance. The ranking reflects a balance between quality, price, and versatility, helping buyers find options suited for different budgets and cleaning needs.
Which replacement filters for automatic pool cleaner fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Replacement Filters For Automatic Pool Cleaners

Choosing the right replacement filter involves more than just matching it to your cleaner model. Understanding key factors like filtration quality, compatibility, and ease of use helps ensure your pool stays clean and your robotic cleaner performs optimally. Considering these factors can prevent common mistakes, such as buying filters that don’t fit or aren’t designed for the debris level in your pool.

Filtration Performance and Particle Size

Filters vary in their ability to trap debris, from standard to ultra-fine filtration. Ultra-fine filters are especially beneficial for pools with fine dust, pollen, or algae blooms, but they may slow down cleaning speed slightly due to increased resistance. Choosing a filter with the right particle size ensures your pool remains clear without overburdening the cleaner’s motor. Keep in mind that higher filtration efficiency often comes at a higher cost and may require more frequent cleaning of the filter itself.

Compatibility and Fit

Not all filters are interchangeable across brands and models. Confirm that the replacement filter is specified for your robotic cleaner—whether Dolphin, Hayward, or TigerShark—to avoid installation issues and ensure optimal cleaning. Some brands offer universal filters, but these can sometimes be less effective or fit poorly, leading to leaks or debris bypass. Always verify model numbers and dimensions before purchasing to save time and prevent frustration.

Durability and Longevity

Durability depends on materials used and the frequency of cleaning. Premium filters with sturdy plastic frames and high-quality media tend to last longer and resist tearing or clogging. However, more durable filters might be bulkier or slightly harder to replace. Cheaper options often wear out faster, necessitating more frequent replacements, which can add up over time. Balancing cost with build quality ensures you don’t end up replacing filters more often than necessary.

Ease of Installation and Maintenance

Simpler installation and cleaning are significant factors, especially for pool owners who prefer quick maintenance routines. Some filters feature quick-release clips or snap-in designs that reduce downtime. Others might require more disassembly, which could be a hassle. Check reviews for comments on how easy each filter is to handle, and consider whether you want filters that are dishwasher safe or require hand cleaning. The easier it is to maintain, the more likely you’ll keep your filtration system in top shape.

Cost and Value

Prices vary widely, with bulk packs often providing better per-unit value. However, paying more doesn’t always guarantee better performance—it’s essential to compare filtration efficiency and durability. For infrequent pool use, standard filters may suffice, but for regular, heavy-duty cleaning, investing in higher-quality filters makes sense. Keep in mind that cheaper filters might save money upfront but could lead to increased replacement frequency and lower cleaning performance over time.

Frequently Asked Questions

Can I use universal filters for my specific robotic pool cleaner?

While universal filters can sometimes fit multiple models, they may not provide the same level of filtration efficiency or perfect fit as filters designed specifically for your cleaner. An ill-fitting filter can cause leaks, debris bypass, or reduced cleaning performance. Always check the manufacturer’s specifications before choosing a universal option, and consider whether the potential tradeoffs in filtration quality are worth the convenience of a universal fit.

How often should I replace my pool cleaner’s filters?

The replacement frequency depends on your pool’s debris load and filter type. Generally, filters should be checked weekly during active seasons, and replaced or cleaned every 1-3 months. Ultra-fine filters may clog faster and require more frequent cleaning, especially in pools with a lot of dust or algae. Regular inspection helps maintain optimal cleaning performance and prevents strain on the robotic cleaner’s motor.

Are more expensive filters worth the extra cost?

Premium filters often feature better materials and finer filtration capabilities, which can significantly improve water clarity and debris removal. If your pool has specific cleaning needs—such as fine dust, pollen, or algae blooms—spending more on a high-quality filter can save time and reduce the frequency of replacements. However, for typical seasonal use or light debris, mid-range options may offer sufficient performance at a better price point.

What should I look for in a replacement filter to ensure compatibility?

Always verify the model number and dimensions of the filter against your robotic cleaner’s specifications. Some brands provide detailed compatibility charts, which are very helpful. Pay attention to the type of filter media (standard or ultra-fine), as some models require specific media for optimal performance. Ensuring a proper fit prevents leaks and debris bypass, keeping your pool cleaner running smoothly.

Can I wash and reuse my robotic pool filters?

Many filters are washable and can be reused multiple times, which offers savings over buying replacements frequently. Use a garden hose or a gentle brush to remove debris, and avoid harsh chemicals that could degrade the media. However, over time, even washable filters degrade in filtration ability and may need replacing to maintain peak performance. Regular cleaning extends the life of reusable filters, but keep an eye on signs of wear or tearing.

Conclusion

For most pool owners, the Spring Filter Cartridges for Dolphin Robotic Pool Cleaners offer a reliable balance of performance and durability, making them the best overall choice. Those seeking ultra-fine filtration for detailed cleaning should consider the 9991422-R4 Ultra Fine Filter Panels, despite their higher price. Budget-conscious buyers will appreciate the Hayward Sharkvac RCX70101PAK2 Replacement Pool Filter Cartridges for solid performance at a lower cost. Beginners or infrequent users might prefer simple, easy-to-install options, while dedicated pool enthusiasts should look toward premium filters with advanced materials. Your ideal choice depends on your specific cleaning needs, budget, and how often you maintain your pool.
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