Finding the right replacement filters for automatic pool cleaners can be challenging, as options vary widely in filtration quality, compatibility, and durability. The Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus stand out as the top overall choice for their excellent fine filtration and reliability. For those seeking affordability, the Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 2 Pack for Hayward offer solid performance at a lower price point. However, tradeoffs include varying longevity and compatibility issues, which can influence your decision. Continue reading for a detailed breakdown of these products and how they compare across key factors.
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Key Takeaways
- The best filters prioritize fine filtration, especially for pools with fine debris or sensitive filters.
- Compatibility across multiple robotic pool cleaner models influences long-term value and ease of replacement.
- Higher-priced options often offer better durability and filtration precision, but not always proportionally.
- Multi-pack sets provide better value for long-term use, though they may not fit all models equally.
- Ease of installation and maintenance varies; some filters are more user-friendly than others.
| Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus, M200/M400/M500 – 4 Pack | ![]() | Best Overall for Small Particle Filtration | Compatibility: Dolphin Nautilus CC Plus, M200, M400, M500, others | Part Number: 9991432-R4 | Size: 10-1/2”(L) x 6-3/8” (W) | VIEW ON AMAZON | See Our Full Breakdown |
| Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 2 Pack for Hayward Robotic AquaVac, TigerShark, and SharkVac | ![]() | Best for Versatile Hayward Compatibility | Compatibility: Hayward TigerShark, SharkVac, AquaVac series | Part Number: RCX70101PAK2 | Material: ABS plastic frame, PET fiber filter | VIEW ON AMAZON | See Our Full Breakdown |
| 4 Pack Hayward Sharkvac Pool Filter Cartridges RCX70101PAK2 Replacement for Robotic Pool Cleaners | ![]() | Best for Enhanced Filtration and Compatibility | Model Number: RCX70101, RCX70101PAK2 | Compatible with: TigerShark, TigerShark QC, SharkVac, AquaVac series | Material: Polyethylene (PE) | VIEW ON AMAZON | See Our Full Breakdown |
| Ultra-Fine Filter Panels for Dolphin Robotic Pool Cleaner (Part# 9991467-R4) | ![]() | Best for Fine Particle Capture in Dolphin Models | Part Number: 9991467-R4 | Compatibility: Dolphin Active 20, 30, 40, 60, Advantage Ultra, Discovery, Explorer series | Material: High-efficiency filter panels | VIEW ON AMAZON | See Our Full Breakdown |
| Dolphin Filters 9991432-R4 Replacement Pool Filter (4 Pack) for Dolphin M400/M500, Nautilus CC Plus | ![]() | Best for Multi-layer Filtration in Dolphin Models | Product Dimensions: 6 x 3 x 2 inches | Item Weight: 15.2 ounces | Part Number: 9991432-R4 | VIEW ON AMAZON | See Our Full Breakdown |
| 9991408-R4 Pool Filter Replacement Parts Compatible with Dolphin Robotic Pool Cleaners DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, and More (4 Pack) | ![]() | Best Compatibility and Durability | Compatibility: Dolphin DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, Premier, Quest | Material: ABS plastic | Size: 10.9″ x 5.2″ | VIEW ON AMAZON | See Our Full Breakdown |
| replacement filters for automatic pool cleaner | Part Number | Material | Compatibility |
|---|---|---|---|
| Ultra Fine Filters Compatible | 9991432-R4 | Heavy-duty ABS plastic | Dolphin Nautilus CC Plus, M200, M400, M500, others |
| Replacement Robotic Pool Clean | RCX70101PAK2 | ABS plastic frame, PET fiber filter | Hayward TigerShark, SharkVac, AquaVac series |
| 4 Pack Hayward Sharkvac Pool F | — | Polyethylene (PE) | — |
| Ultra-Fine Filter Panels for D | 9991467-R4 | High-efficiency filter panels | Dolphin Active 20, 30, 40, 60, Advantage Ultra, Discovery, Explorer series |
| Dolphin Filters 9991432-R4 Rep | 9991432-R4 | — | — |
| 9991408-R4 Pool Filter Replace | 9991408-R4 | ABS plastic | Dolphin DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, Premier, Quest |
More Details on Our Top Picks
Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus, M200/M400/M500 – 4 Pack
This set of four ultra-fine filters excels at capturing tiny debris, making it ideal for maintaining crystal-clear pools. Compared to the Dolphin-specific filter panels, these filters offer superior particle trapping, especially for fine dirt and silt. Their heavy-duty ABS plastic construction ensures durability, and the 4-pack provides excellent value for long-term use. However, they are only compatible with newer Dolphin models like Nautilus CC Plus and M200/M400/M500, limiting broader applicability. Regular rinsing every 4-6 weeks helps sustain their filtering power, but they require proper maintenance to avoid clogging. For pool owners needing effective fine debris removal from compatible Dolphin cleaners, this set stands out as a reliable choice.
Pros:- Highly effective at trapping small particles for a crystal-clear pool
- Heavy-duty ABS plastic ensures long-lasting durability
- Cost-effective 4-pack reduces replacement frequency
Cons:- Limited compatibility restricts use to certain Dolphin models
- Requires regular rinsing to maintain performance
Best for: Homeowners with Dolphin Nautilus CC Plus or M200/M400/M500 who prioritize fine particle removal
Not ideal for: Owners of older Dolphin models or other robotic cleaners, as compatibility is limited
- Compatibility:Dolphin Nautilus CC Plus, M200, M400, M500, others
- Part Number:9991432-R4
- Size:10-1/2”(L) x 6-3/8” (W)
- Pack Quantity:4
- Material:Heavy-duty ABS plastic
- Warranty:1 year
Our verdict“This pick is best for Dolphin users seeking durable, fine particle filters for compatible models.”
Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, 2 Pack for Hayward Robotic AquaVac, TigerShark, and SharkVac
This set of two ultra-fine filter cartridges is designed for Hayward robotic cleaners like TigerShark, SharkVac, and AquaVac, providing effective dirt and debris removal. Compared to the Hayward-specific filters, these offer enhanced durability with impact-resistant PET fiber and a diamond-shaped grid, making them suitable for regular cleaning cycles. Their reusability and ease of rinsing make maintenance straightforward, but they demand cleaning every 4-6 weeks to prevent clogging. The 2-pack offers good value, though the filters are specific to Hayward models, which limits their use with other brands. For owners of Hayward robotic cleaners needing reliable, reusable filters, this set balances performance and convenience well.
Pros:- Compatible with multiple Hayward robotic models
- Ultra-fine filtration captures dirt and debris effectively
- Durable, impact-resistant materials extend lifespan
Cons:- Needs regular cleaning to prevent performance drops
- Filter element may need replacement after 2-3 years
Best for: Hayward robotic pool cleaner owners seeking durable, ultra-fine filtration options
Not ideal for: Pool owners with non-Hayward robotic models or manual vacuums, as compatibility is limited
- Compatibility:Hayward TigerShark, SharkVac, AquaVac series
- Part Number:RCX70101PAK2
- Material:ABS plastic frame, PET fiber filter
- Filter Type:Ultra-fine, diamond-shaped grid
- Durability:Reinforced PET fiber
- Cleaning:Easy to disassemble and rinse
Our verdict“Ideal for Hayward owners wanting reusable, impact-resistant filters that deliver dependable fine debris removal.”
4 Pack Hayward Sharkvac Pool Filter Cartridges RCX70101PAK2 Replacement for Robotic Pool Cleaners
This set of four filters is crafted with an upgraded PET fiber and a three-layer design, providing improved filtration and impact resistance over standard Hayward cartridges. Compared with the simpler ultra-fine filters, these deliver enhanced durability and filtration performance, ideal for in-ground pools facing tougher dirt loads. The wide compatibility across multiple SharkVac, TigerShark, and AquaVac models makes them versatile, although they lack specific warranty details. Regular cleaning is necessary to maintain performance, and they are limited to compatible Hayward models. For users seeking a long-lasting, high-performance filter for demanding pools, these cartridges represent a solid choice.
Pros:- Includes four filters for extended use
- Enhanced PET fiber material improves durability
- Compatible with multiple Hayward models
Cons:- No specific warranty info available
- Requires routine cleaning and maintenance
Best for: Hayward robotic pool owners needing durable, high-performance filters for heavy-duty cleaning
Not ideal for: Owners of non-Hayward cleaners or those seeking ultra-fine filtration for delicate pools, as these are more impact-resistant than fine filters
- Model Number:RCX70101, RCX70101PAK2
- Compatible with:TigerShark, TigerShark QC, SharkVac, AquaVac series
- Material:Polyethylene (PE)
- Color:White
- Number of filters:4
Our verdict“Best suited for Hayward owners requiring impact-resistant filters that can handle heavy debris loads.”
Ultra-Fine Filter Panels for Dolphin Robotic Pool Cleaner (Part# 9991467-R4)
This set of ultra-fine filter panels is tailored for Dolphin robotic cleaners, especially models like Active 20, 30, and Explorer series, offering high-efficiency filtration of fine dirt and debris. Compared to the standard filters, these panels excel at trapping tiny particles, ensuring pool clarity. Installation and removal are straightforward, and rinsing with a garden hose keeps maintenance simple. Their reusability aligns with eco-conscious pool care, but they are limited to specific Dolphin models, and manual cleaning is necessary to sustain performance. Owners of compatible Dolphin cleaners seeking high-end fine filtration will find these panels a valuable upgrade, though they may need replacement if damaged.
Pros:- Provides high-efficiency filtration for fine dirt
- Easy to install, remove, and clean with a garden hose
- Reusable and durable for long-term use
Cons:- Compatibility limited to specific Dolphin models
- Manual cleaning required to maintain filtration effectiveness
Best for: Dolphin model owners wanting high-efficiency, reusable fine filters for regular use
Not ideal for: Owners of non-Dolphin robotic cleaners or pools with large debris loads, as these are fine-focused and model-specific
- Part Number:9991467-R4
- Compatibility:Dolphin Active 20, 30, 40, 60, Advantage Ultra, Discovery, Explorer series
- Material:High-efficiency filter panels
- Installation:Easy to install, remove, and clean
Our verdict“Ideal for Dolphin users seeking a high-performance, reusable filter upgrade for fine debris capture.”
Dolphin Filters 9991432-R4 Replacement Pool Filter (4 Pack) for Dolphin M400/M500, Nautilus CC Plus
This set of four filters features a multi-layered diamond grid design, enhancing filtration and impact resistance for Dolphin M400, M500, and Nautilus CC Plus models. Compared to basic filters, these offer improved debris capture and durability, making them suitable for regular pool maintenance. Their compatibility with popular Dolphin models makes them a versatile choice, but they are limited to specific units, excluding older or non-compatible models. The multi-layered design effectively extends filter lifespan and reduces the frequency of replacements. For owners of these Dolphin models seeking reliable, multi-layer filtration, these filters provide a practical, long-lasting solution.
Pros:- Multi-layer diamond grid design improves filtration
- Enhanced impact resistance extends lifespan
- Includes four filters for ongoing use
Cons:- Limited to specific Dolphin models
- Cannot be used with incompatible units
Best for: Dolphin users with M400, M500, or Nautilus CC Plus seeking durable, multi-layer filters
Not ideal for: Owners of older Dolphin models or other robotic cleaners, due to limited compatibility
- Product Dimensions:6 x 3 x 2 inches
- Item Weight:15.2 ounces
- Part Number:9991432-R4
Our verdict“Best for Dolphin owners wanting multi-layer filtration with strong durability for their specific models.”
9991408-R4 Pool Filter Replacement Parts Compatible with Dolphin Robotic Pool Cleaners DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, and More (4 Pack)
This set of four filters stands out for its broad compatibility with numerous Dolphin models, including the DX6, Triton, and Edge, making it a versatile choice for owners with multiple Dolphin units or those seeking a one-stop solution. Compared with the Ultra Fine Filters for Nautilus CC Plus, these filters feature sturdy ABS plastic frames that resist warping and damage over years of use, ensuring longevity. However, they are not OEM parts, which might concern buyers seeking guaranteed fit and performance. The ultra-fine filtering material effectively captures dirt, leaves, and dust, helping to maintain a pristine pool environment. While the filters last an impressive 2-3 years with proper care, they require regular rinsing every 4-6 weeks to prevent clogging and performance drops. Overall, this pick makes the most sense for pool owners prioritizing durability and broad compatibility over brand-specific OEM assurance.
Pros:- Compatible with a wide range of Dolphin robotic pool cleaners, reducing the need for multiple different filters
- Sturdy ABS plastic frames provide excellent durability and resistance to warping
- Ultra-fine filters effectively remove dirt, leaves, and dust, maintaining water clarity
- Lasts 2-3 years with proper rinsing, offering good long-term value
Cons:- Not an OEM product, which may affect fit and performance for some users
- Requires regular rinsing every 4-6 weeks to prevent clogging and maintain suction
- Some users might prefer OEM filters for the assurance of perfect compatibility
Best for: Dolphin owners with multiple models or those seeking a durable, cost-effective alternative to OEM filters.
Not ideal for: Purists who prefer OEM parts for guaranteed fit or owners with a single, specific Dolphin model that benefits from OEM compatibility.
- Compatibility:Dolphin DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, Premier, Quest
- Material:ABS plastic
- Size:10.9″ x 5.2″
- Package Quantity:4
- Lasts:2-3 years
- Part Number:9991408-R4
Our verdict“This set offers a durable, broadly compatible option ideal for owners seeking long-lasting filters that fit multiple Dolphin models, with the tradeoff of needing regular maintenance and accepting non-OEM parts.”

How We Picked
Products were evaluated based on filtration performance, compatibility with popular robotic pool cleaners, build quality, ease of installation, and overall value. We prioritized filters that effectively trap debris without clogging easily, ensuring reliable operation over time. Compatibility was a key factor, as many buyers need filters that fit multiple models or brands. Price was considered in relation to performance and durability, helping identify the best balance of cost and quality. The ranking reflects a combination of these criteria, aiming to recommend options suitable for different user needs and budgets.| replacement filters for automatic pool cleaner | Compatibility | Material |
|---|---|---|
| Ultra Fine Filters Compatible | Dolphin Nautilus CC Plus, M200, M400, M500, others | Heavy-duty ABS plastic |
| Replacement Robotic Pool Clean | Hayward TigerShark, SharkVac, AquaVac series | ABS plastic frame, PET fiber filter |
| 4 Pack Hayward Sharkvac Pool F | — | Polyethylene (PE) |
| Ultra-Fine Filter Panels for D | Dolphin Active 20, 30, 40, 60, Advantage Ultra, Discovery, Explorer series | High-efficiency filter panels |
| Dolphin Filters 9991432-R4 Rep | — | — |
| 9991408-R4 Pool Filter Replace | Dolphin DX6, Triton, Edge, Wave 75, Deluxe 5, Prowler 830, DX5+S, Deluxe 4, Premier, Quest | ABS plastic |
Factors to Consider When Choosing Replacement Filters For Automatic Pool Cleaners
Choosing the right replacement filter involves several considerations beyond basic compatibility. Understanding your pool’s debris type and frequency of use helps determine the best filtration level. Additionally, filter durability impacts long-term costs; cheaper filters may require more frequent replacements. Ease of installation can save time and frustration, especially for those less comfortable with maintenance tasks. Compatibility with your specific robotic cleaner model is essential to avoid mismatched purchases. Lastly, consider whether multi-pack options offer better value for ongoing use or if single replacements suit your immediate needs better.Filtration Performance
High-quality filters trap fine debris such as dirt, pollen, and algae, preventing clogs and maintaining cleaner water. Ultra-fine filters are ideal for pools with delicate filtration needs or where water clarity is critical. Remember, a filter that captures smaller particles might clog faster, requiring more frequent cleaning or replacement. Balancing filtration strength with ease of maintenance is key to keeping your pool system running smoothly without constant intervention.
Compatibility
Double-check that the filter is compatible with your specific model of robotic pool cleaner. Some filters are designed for a range of models, offering better value if you own multiple units, while others are tailored for specific brands or series. Incompatibility can lead to poor fit, reduced filtration efficiency, or even damage. Reading product descriptions carefully and verifying model numbers saves both time and money in the long run.
Durability and Material Quality
Durable filters made from high-quality materials tend to last longer and maintain their filtration capacity over time. Cheaper options might save money upfront but could degrade quickly or require frequent replacements, adding to the overall cost. Consider filters with reinforced plastics or sturdy mesh fabrics, especially if you have a high debris load or use your cleaner often. Investing a bit more in durable filters can reduce maintenance and replacement frequency.
Ease of Installation and Maintenance
Some filters snap easily into place, while others require more effort or tools for installation. Ease of maintenance is also important; filters that are simple to remove and clean save time and frustration. Look for features like foolproof locking mechanisms or straightforward removal processes. Regular cleaning extends filter life and maintains optimal cleaning performance, so choose options that simplify this task.
Value and Pack Size
Many filters are sold in packs, offering better value for ongoing replacement needs. Larger packs reduce per-unit cost and ensure you always have a spare ready, especially during peak pool season. However, buying a pack of filters that don’t fit your model wastes money. Assess your usage frequency and budget to determine if multi-packs or single replacements suit your needs best. Comparing unit costs alongside durability helps identify the most economical choice.
Frequently Asked Questions
How often should I replace my pool cleaner filters?
The frequency of replacement depends on your pool’s debris load and filter quality. Typically, filters should be checked weekly during peak season and replaced every 2-4 months for moderate use. Heavy debris or fine particles may require more frequent replacements to maintain optimal cleaning performance. Regular cleaning of filters extends their lifespan and keeps your pool cleaner functioning effectively. Always follow the manufacturer’s recommendations for your specific filter model.
Can I use generic filters for my specific robotic pool cleaner?
While some generic filters fit certain models, compatibility is critical to ensure proper fit and filtration performance. Using incompatible filters may cause leaks, reduce cleaning efficiency, or damage the unit. It’s best to verify the filter’s compatibility with your specific model number and brand before purchase. When in doubt, sticking with manufacturer-approved filters guarantees a proper fit and optimal operation.
Are ultra-fine filters better than standard ones?
Ultra-fine filters excel at capturing smaller debris, making them ideal for pools with fine dirt, pollen, or algae. However, their increased filtration capacity can lead to faster clogging and require more frequent cleaning. Standard filters might be less effective at trapping tiny particles but tend to last longer between cleanings. The choice depends on your pool’s debris load and your willingness to perform maintenance more often with ultra-fine options.
Is it worth investing in premium replacement filters?
Premium filters often offer enhanced durability, finer filtration, and easier maintenance, making them worthwhile if you prioritize water clarity and minimal downtime. They tend to last longer, reducing replacement frequency and overall costs. However, they come at a higher initial price, so if you use your cleaner infrequently or have a low debris load, a standard filter may suffice. Consider your usage needs and budget when evaluating if the investment makes sense.
What should I do if my filter keeps clogging quickly?
Frequent clogging can be caused by debris overload, improper installation, or using a filter that’s too fine for your pool’s debris type. Regularly clean your filters and ensure they are properly seated. If clogging persists, switching to a filter with a slightly larger mesh size might improve flow and reduce clogging frequency. Additionally, check and remove debris from your pool more often to lessen the burden on your filters.








