Finding the right replacement filters for automatic pool cleaners can be tricky, as compatibility and performance vary widely. The Pool Cleaner Spring Filters for Dolphin Nautilus, Triton, DX6, Wave 75, Edge, Quest, Discovery (Old), Prowler 830 stand out as the best overall due to their durability and broad compatibility. For those prioritizing ultra-fine filtration, the Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus, Nautilus CC Supreme, M200/M400/M500 offer excellent performance. The main tradeoffs in this category revolve around balancing cost, filtration quality, and ease of maintenance. Continue reading for a detailed breakdown of each option to help you find the best fit for your pool cleaning needs.
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Key Takeaways
- Top picks are distinguished by their compatibility with popular robotic pool cleaners like Dolphin and Hayward models.
- Ultra-fine filters excel at capturing tiny debris but may require more frequent cleaning and can impact flow rates.
- Bulk packs provide better value but might include filters not perfectly suited to your specific cleaner model.
- High-quality filters often come with better build materials, extending their lifespan, but at a higher price point.
- Compatibility details and ease of installation are crucial factors that influence long-term satisfaction with replacement filters.
| Pool Cleaner Spring Filters for Dolphin Nautilus, Triton, DX6, Wave 75, Edge, Quest, Discovery (Old), Prowler 830 – 4 Pack | ![]() | Best Overall for Compatibility and Ease of Use | Fit for: Dolphin Nautilus, Triton, DX6, Wave 75, Edge, Quest, Discovery (Old), Prowler 830 | Filter Dimensions: 10.9″ x 5.2″ | Pack Count: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| 2 Set Ultra Fine Filter Basket for Dolphin M600, Explorer E30, Active 20 | ![]() | Best for High Filtration Efficiency and Long-Term Use | Compatibility: Dolphin Active 20, M600, Explorer E30 | Replacement Part Numbers: 9991458-R1, 9991467-R4 | Material: ABS plastic frame, high-fiber pleated fabric | VIEW ON AMAZON | See Our Full Breakdown |
| 4 Pack Pool Filter Cartridges for Hayward Sharkvac RCX70101PAK2 | ![]() | Best for Versatility Across Hayward Models | Model Number: RCX70101, RCX70101PAK2 | Compatible With: TigerShark, SharkVac, AquaVac | Number of Filters: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| Pool Replacement Filter Compatible with Hayward RCX70101PAK2 | ![]() | Best for Cost-Effective, Model-Specific Replacement | Product Dimensions: 11.5 x 8.65 x 0.78 inches | Item Weight: 9.1 ounces | Part Number: RCX70101 | VIEW ON AMAZON | See Our Full Breakdown |
| Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus, Nautilus CC Supreme, M200/M400/M500 – 4 Pack | ![]() | Best for Fine Particle Filtration and Long-Lasting Performance | Compatibility: Dolphin Nautilus CC Plus, Nautilus CC Supreme, M200, M400, M500 | Part Number: 9991432-R4 | Size: 10-1/2″ (L) x 6-3/8″ (W) | VIEW ON AMAZON | See Our Full Breakdown |
| Dolphin Filters 9991432-R4 Replacement Pool Filter (4 Pack) for Dolphin M400/M500, Nautilus CC Plus | ![]() | Best Overall for Compatibility and Filtration Efficiency | Product Dimensions: 6 x 3 x 2 inches | Item Weight: 15.2 ounces | Part Number: 9991432-R4 | VIEW ON AMAZON | See Our Full Breakdown |
| Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, for Hayward and Maytronics Pool Cleaners (2 Pack) | ![]() | Best for Ultra-Fine Filtration and Reusability | Compatibility: Hayward TigerShark, SharkVac, AquaVac 500 series, Maytronics RCX70101PAK2 | Material: ABS plastic frame, PET fiber filter | Filter Type: Ultra-fine, diamond-shaped grid | VIEW ON AMAZON | See Our Full Breakdown |
| replacement filters for automatic pool cleaner | Material |
|---|---|
| Pool Cleaner Spring Filters fo | — |
| 2 Set Ultra Fine Filter Basket | ABS plastic frame, high-fiber pleated fabric |
| 4 Pack Pool Filter Cartridges | — |
| Pool Replacement Filter Compat | — |
| Ultra Fine Filters Compatible | Heavy-duty ABS plastic |
| Dolphin Filters 9991432-R4 Rep | Enhanced PET fiber |
| Replacement Robotic Pool Clean | ABS plastic frame, PET fiber filter |
More Details on Our Top Picks
Pool Cleaner Spring Filters for Dolphin Nautilus, Triton, DX6, Wave 75, Edge, Quest, Discovery (Old), Prowler 830 – 4 Pack
This set of spring filters stands out for its broad compatibility with various Dolphin robotic cleaners, including Nautilus, Triton, and Prowler 830. Compared with ultra-fine filters, these are simpler to rinse but may require more frequent cleaning to maintain performance. They are ideal for pool owners seeking reliable, straightforward filtration without complex maintenance routines. The four-pack provides extended use, making this a cost-effective choice for regular pool upkeep. However, these filters need rinsing monthly, which might be an inconvenience for some. Their durability details are limited, so heavy debris might wear them out faster than premium options. This pick makes the most sense for homeowners prioritizing compatibility and ease of cleaning over long-term durability.
Pros:- Compatible with multiple Dolphin robotic pool cleaners
- Effective at trapping dirt and debris to keep pools clean
- Includes four filters for extended use
Cons:- Requires rinsing monthly for best performance
- No specific durability information provided
Best for: Pool owners with Dolphin Nautilus or Triton models who want a reliable, easy-to-maintain filter set
Not ideal for: Users with debris-heavy pools or those seeking ultra-fine filtration, as these are more suited for general dirt removal
- Fit for:Dolphin Nautilus, Triton, DX6, Wave 75, Edge, Quest, Discovery (Old), Prowler 830
- Filter Dimensions:10.9″ x 5.2″
- Pack Count:4
Our verdict“This is an excellent choice for Dolphin users needing reliable, easy-to-clean filters with broad compatibility.”
2 Set Ultra Fine Filter Basket for Dolphin M600, Explorer E30, Active 20
This set offers an ultra-fine filter basket designed to trap hair, sediment, and mud more effectively than standard filters, making it ideal for pools with finer debris. Compared with the spring filters, these provide higher filtration precision, but they require more regular rinsing every 4-6 weeks to avoid clogging. Made from durable ABS plastic and high-fiber pleated fabric, they are built to last 2-3 years with proper maintenance, surpassing many basic filters in longevity. Easy to install without tools, they suit pool owners who want long-lasting, hassle-free filtration. However, confirming compatibility with your specific Dolphin model before purchase is essential. This option best fits users who prioritize high filtration and durability for ongoing pool health.
Pros:- Compatible with a wide range of Dolphin models
- High-filtration efficiency with durable, washable material
- Long-lasting, 2-3 year lifespan with proper rinsing
Cons:- Requires rinsing every 4-6 weeks to remain effective
- Replacement panels need periodic replacement every 2-3 years
Best for: Owners of Dolphin M600, Explorer E30, or Active 20 looking for ultra-fine filtration and longevity
Not ideal for: Casual users or those with very debris-heavy pools needing more frequent, heavy-duty cleaning
- Compatibility:Dolphin Active 20, M600, Explorer E30
- Replacement Part Numbers:9991458-R1, 9991467-R4
- Material:ABS plastic frame, high-fiber pleated fabric
- Includes:1 complete filter basket, 4 replacement panels
- Filter Lifespan:2-3 years with rinsing every 4-6 weeks
Our verdict“This set is best suited for pool owners seeking high filtration performance and long-term durability for their Dolphin cleaners.”
4 Pack Pool Filter Cartridges for Hayward Sharkvac RCX70101PAK2
This set of four cartridges caters to Hayward robotic pool cleaners such as TigerShark and SharkVac, featuring enhanced PET fiber layers that improve filtration and impact resistance. Compared with Dolphin filters, these are more suitable for Hayward models and excel in filtering larger debris, but may not match the ultra-fine filtration of specialized filters. They are ideal for users wanting reliable replacement cartridges without fuss, but compatibility verification is advised before purchase. The absence of specific pricing details is a minor drawback. This pick makes the most sense for Hayward owners seeking durable, effective filters that fit multiple models.
Pros:- Compatible with multiple Hayward robotic models
- Enhanced PET fiber for better impact and debris resistance
- Includes four filters for convenience
Cons:- No specific price info provided
- Compatibility check recommended before purchase
Best for: Owners of Hayward TigerShark, SharkVac, AquaVac, or similar models who want versatile, durable filters
Not ideal for: Dolphin users or those needing ultra-fine filtering, as these are designed for larger debris
- Model Number:RCX70101, RCX70101PAK2
- Compatible With:TigerShark, SharkVac, AquaVac
- Number of Filters:4
Our verdict“This set offers dependable, multi-model compatibility for Hayward owners prioritizing durability and broad debris filtration.”
Pool Replacement Filter Compatible with Hayward RCX70101PAK2
This Hayward-compatible filter is tailored for Tiger Shark models like rc9990gr and rc4702, offering an easy-to-replace cartridge that captures dirt efficiently. Compared with multi-model sets, this provides a focused fit for specific models, making installation straightforward. The three-piece filter assembly is simple to clean, but regular replacement depends on debris levels, and the plastic frame may wear over time. It’s an affordable choice for seasonal or annual replacements, but less suitable for heavy debris or frequent use. This option is best for owners seeking a budget-friendly, reliable replacement for specific Hayward TigerShark models.
Pros:- Effective at filtering dirt and debris
- Easy to replace and clean
- Compatible with multiple Hayward TigerShark models
Cons:- Requires regular replacement based on debris load
- Plastic frame may be less durable over time
Best for: Hayward TigerShark owners needing an easy, affordable replacement for seasonal or annual use
Not ideal for: Owners with multiple models or heavy debris pools who require more durable, long-term solutions
- Product Dimensions:11.5 x 8.65 x 0.78 inches
- Item Weight:9.1 ounces
- Part Number:RCX70101
- Compatible Models:Tiger Shark rc9990gr, rc36000qc, rc9950, rc9952, rc9742, rc4702, w3rc9740cub, Sharkvac rc9740
Our verdict“This filter is ideal for budget-conscious Hayward owners needing reliable, seasonal replacements for specific models.”
Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus, Nautilus CC Supreme, M200/M400/M500 – 4 Pack
This set of ultra-fine pleated filters excels at removing small particles, making it perfect for maintaining a crystal-clear pool. Compared to standard filters, these will require rinsing every 4-6 weeks to prevent clogging, but their heavy-duty ABS plastic frame and high-quality pleated fabric boost lifespan to 2-3 years with proper care. The four-pack offers significant savings over single replacements. They are less suitable for pools with large debris or heavily contaminated water, where more robust filters might be needed. Regular rinsing is necessary to sustain performance. This choice is best for pool owners focused on fine particle removal and long-term cost efficiency.
Pros:- Effective at removing small particles
- Durable construction with a 2-3 year lifespan
- Cost-effective pack of four filters
Cons:- Requires rinsing every 4-6 weeks
- Not compatible with older Nautilus models or Triton series
Best for: Owners of Dolphin Nautilus CC Plus, Nautilus CC Supreme, or M200/M400/M500 models who want to trap tiny particles effectively
Not ideal for: Pools with heavy debris or older Nautilus models that require more rugged filtration
- Compatibility:Dolphin Nautilus CC Plus, Nautilus CC Supreme, M200, M400, M500
- Part Number:9991432-R4
- Size:10-1/2″ (L) x 6-3/8″ (W)
- Material:Heavy-duty ABS plastic
- Pack Quantity:4
Our verdict“This set suits pool owners seeking high-efficiency fine filtration combined with long-lasting durability.”
Dolphin Filters 9991432-R4 Replacement Pool Filter (4 Pack) for Dolphin M400/M500, Nautilus CC Plus
This four-pack of filters stands out for its compatibility with the Dolphin M400, M500, and Nautilus CC Plus models, making it a versatile choice for owners of these popular robotic cleaners. The use of enhanced PET fiber material and a three-layer diamond grid design significantly improves debris capture and impact resistance, providing cleaner water and longer-lasting filters compared to basic models. Compared with the ultra-fine Hayward filters, these excel in durability and impact strength, although they don’t fit Nautilus CC Pro or some older Dolphin models, which limits their universal appeal. The inclusion of four filters offers convenience and cost savings for regular replacement. However, the lack of detailed lifespan information means users may need to replace them more frequently than expected, especially with heavy use.
Pros:- Compatible with several popular Dolphin robotic cleaners
- Enhanced PET fiber for better debris filtration
- Three-layer diamond grid boosts impact resistance
- Includes four filters for ongoing replacement needs
Cons:- Not compatible with Nautilus CC or Nautilus CC Pro models
- Limited to specific Dolphin models, reducing versatility
- No clear info on filter lifespan, which may lead to unexpected replacements
Best for: Dolphin M400, M500, or Nautilus CC Plus owners seeking durable, highly compatible filters.
Not ideal for: Owners of Nautilus CC Pro or other Dolphin models not listed, since compatibility is limited.
- Product Dimensions:6 x 3 x 2 inches
- Item Weight:15.2 ounces
- Part Number:9991432-R4
- Compatible Models:Dolphin M400, M500, Nautilus CC Plus
- Material:Enhanced PET fiber
- Design:Three-layer diamond grid
Our verdict“This set is ideal for Dolphin M400/M500 owners who prioritize durability and compatibility, but less so for those with other models or seeking long-lasting filters without frequent replacements.”
Replacement Robotic Pool Cleaner Filter Cartridges, Ultra Fine, for Hayward and Maytronics Pool Cleaners (2 Pack)
This two-pack of ultra-fine filters is tailored for Hayward TigerShark, SharkVac, AquaVac 500 series, and select Maytronics models, making it a strong choice for those prioritizing water clarity. The diamond-shaped grid design effectively traps dirt and debris down to fine particles, outperforming basic filters in producing cleaner water. Compared with the Dolphin filters, these are more specialized for fine debris but less durable in impact resistance, which could lead to quicker wear in rougher pool environments. The filters are reusable with proper cleaning, offering a cost-effective and eco-friendly alternative, though they require regular flushing every 4-6 weeks to maintain optimal performance. With a lifespan of 2-3 years with proper maintenance, these are suitable for regular pool cleaning routines, but owners with heavy debris loads may find themselves cleaning more frequently.
Pros:- Highly effective at filtering ultra-fine debris
- Reusable design reduces ongoing costs
- Durable materials withstand frequent cleaning
- Compatible with multiple Hayward and Maytronics models
Cons:- Requires regular flushing, adding maintenance steps
- Limited compatibility outside specified models
- Filter lifespan can vary depending on debris load and usage
Best for: Pool owners using Hayward or Maytronics robotic cleaners who want ultra-fine, reusable filters for consistently clean water.
Not ideal for: Users with infrequent cleaning needs or those using other brands, since compatibility is limited to specified models and regular maintenance is necessary.
- Compatibility:Hayward TigerShark, SharkVac, AquaVac 500 series, Maytronics RCX70101PAK2
- Material:ABS plastic frame, PET fiber filter
- Filter Type:Ultra-fine, diamond-shaped grid
- Reusability:Yes
- Estimated Lifespan:2-3 years with regular cleaning
- Maintenance Frequency:Every 4-6 weeks
Our verdict“This filter set offers excellent ultra-fine filtration for dedicated Hayward and Maytronics users willing to perform regular maintenance, but may not suit infrequent pool cleaners or other brands.”

How We Picked
Our evaluation focused on compatibility with major robotic pool cleaner brands like Dolphin and Hayward, ensuring the filters fit and function properly. Performance was assessed based on filtration capacity, especially for fine debris, and durability to withstand regular use. Ease of installation and maintenance also played a key role, as filters that are simple to replace save time and frustration. We balanced these criteria against price to recommend options that offer the best value without sacrificing quality. The ranking reflects a mix of performance, versatility, and overall user convenience, aiming to serve different needs from casual to frequent pool cleaning.| replacement filters for automatic pool cleaner | Material |
|---|---|
| Pool Cleaner Spring Filters fo | — |
| 2 Set Ultra Fine Filter Basket | ABS plastic frame, high-fiber pleated fabric |
| 4 Pack Pool Filter Cartridges | — |
| Pool Replacement Filter Compat | — |
| Ultra Fine Filters Compatible | Heavy-duty ABS plastic |
| Dolphin Filters 9991432-R4 Rep | Enhanced PET fiber |
| Replacement Robotic Pool Clean | ABS plastic frame, PET fiber filter |
Factors to Consider When Choosing Replacement Filters For Automatic Pool Cleaners
Choosing the right replacement filter involves more than just matching model numbers. Consider how fine a filtration you need—some filters trap tiny particles, while others are suited for larger debris. Compatibility is essential; mismatched filters can reduce cleaning efficiency or damage your cleaner. Think about ease of installation, as some filters snap in easily, while others may require tools or extra effort. Price also varies widely; investing in higher-quality filters can pay off in longer lifespan and better filtration. Lastly, evaluate how often you’ll need to replace filters based on your pool usage and debris load, to avoid ongoing surprises.Filtration Capacity and Fine Debris Capture
Not all filters are created equal when it comes to capturing tiny particles like algae spores or pollen. Ultra-fine filters excel here, but they may also slow down water flow, which affects cleaning performance. Choose a filter based on your pool’s typical debris load and desired cleanliness level, balancing filtration efficiency with flow rate considerations.
Compatibility and Fit
Ensuring the filter matches your cleaner’s model is critical. Some filters are designed for specific brands like Dolphin or Hayward, while others are more universal. Verify compatibility before purchase to prevent issues with installation or function. A poorly fitting filter can reduce suction power and leave debris behind.
Ease of Installation and Maintenance
Look for filters that are straightforward to replace—snap-in designs are generally more user-friendly. Consider whether you’ll need tools or if the filter requires disassembly of parts. Regular maintenance, such as rinsing or replacing filters, should be simple to encourage consistent use and optimal cleaning performance.
Cost and Value
Filters range from budget-friendly singles to bulk packs that offer better per-unit pricing. While cheaper filters may seem attractive, they often have a shorter lifespan or lower filtration quality. Investing in higher-quality filters can reduce replacement frequency and improve overall pool cleanliness, but weigh this against your budget and cleaning needs.
Durability and Material Quality
Superior materials resist cracking, tearing, and wear over time. Durable filters, though more expensive upfront, tend to last longer and perform more reliably. Check reviews or product descriptions for indications of build quality, especially if you have a heavily debris-laden pool or plan to use the cleaner frequently.
Frequently Asked Questions
How often should I replace my pool cleaner filters?
The frequency of filter replacement depends on your pool usage and debris level. Typically, filters should be cleaned every 1-2 weeks and replaced every 3-6 months if used regularly. If your pool sees heavy debris or algae blooms, more frequent changes may be necessary to maintain optimal performance. Regular inspection will help you determine when a filter is no longer performing effectively.
Can I use generic or universal filters for my robotic pool cleaner?
While some universal filters can fit certain models, compatibility issues may arise, leading to reduced cleaning efficiency or damage. Always check the manufacturer’s specifications and recommended filter types. Investing in officially recommended or well-reviewed third-party filters ensures better fit and performance, saving you time and potential repairs down the line.
Are ultra-fine filters better than standard ones?
Ultra-fine filters excel at trapping very small debris, resulting in cleaner water and less clogging of the internal components. However, they can also slow water flow and may require more frequent cleaning. If your pool has lots of plant matter or pollen, these filters are worth considering, but for general use, standard filters may offer a better balance of performance and convenience.
What is the best way to extend the lifespan of my pool cleaner filters?
Regularly rinsing filters with a garden hose to remove debris can significantly extend their usable life. Avoid using harsh chemicals or scrubbing abrasive surfaces, which can damage the filter material. Store spare filters in a dry, shaded place when not in use, and replace them before they become excessively worn or torn to maintain optimal cleaning performance.
Is it worth paying more for high-end replacement filters?
Higher-end filters often feature better materials, longer durability, and superior filtration capabilities, which can justify the price for frequent users or those with specific cleaning needs. They tend to perform more reliably over time, reducing the total cost of ownership. If you value hassle-free maintenance and pristine water, investing in premium filters can be a smart choice.
Conclusion
For casual pool owners seeking reliable performance, the Pool Cleaner Spring Filters for Dolphin Nautilus, Triton, DX6, Wave 75, Edge, Quest, Discovery (Old), Prowler 830 offer a great balance of compatibility and durability. Those prioritizing ultra-fine debris capture should consider the Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus, despite their higher maintenance needs. Budget-conscious buyers will find good value in bulk packs like the 4 Pack Pool Filter Cartridges for Hayward Sharkvac, which provide decent performance at a lower cost. For users with heavy debris loads, investing in high-quality, durable filters is wise, while beginners may prefer simple, easy-to-install options. Ultimately, selecting the right filter depends on your cleaning frequency, debris types, and budget, but this list covers the most common needs effectively.Fall yard work Picks
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