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Dolphin Premier Robotic Pool Cleaner Filters

James Carter

Senior reporter

★★★★★5.0

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Today

5 min read

Looking for the best dolphin premier robotic pool cleaner filters? We tested FFyan, 9991425-R4, 9991408-R4 and 2 more top brands.

Our Top Picks

Best Overall

FFyan Pool Cleaner Filters Compatible with Dolphin Premier, DX6, Deluxe 4, Deluxe 5, DLX4, DLX5 Robotic Pool Cleaners, Part Number: 9991425-R4（4 Pack）

★★★★★★4.8

Filter Compatibility:Dolphin Premier DX6

Filtration Efficiency:Ultra Fine Filtration

Filter Material:Reinforced Filter Paper

Frame Durability:Sturdy Frame Build

Pleat Density:High Pleat Density

Pack Quantity:4 Pack Included

Reliable fine filtration with durable design for extended maintenance cycles across multiple Dolphin models

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Best Value

9991425-R4 Pool Cleaner Filters Fit for Dolphin Deluxe 4 Deluxe 5 Triton Nautilus Premier, Robotic Pool Cleaner Ultra Fine Filter Cartridge Replace 9991414-ASSY

★★★★★★4.6

Filter Compatibility:Deluxe 4 to Premier

Filtration Efficiency:Ultra Fine Capture

Filter Material:Dust Blocking Material

Frame Durability:Durable Frame

Pleat Density:Standard Pleat Count

Pack Quantity:Single Filter

Affordable ultra-fine filters that protect motor and maintain strong suction for routine cleaning

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Best Premium

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 Part Number: 9991408-R4 4 Pack

★★★★★★4.8

Filter Compatibility:DX6 to Premier Fit

Filtration Efficiency:Premium Fine Mesh

Filter Material:ABS Plastic Frame

Frame Durability:High Durability

Pleat Density:Dense Pleat Layout

Pack Quantity:4 Pack Set

Long-lasting, high-efficiency filters with superior debris capture for broad Dolphin cleaner compatibility

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Detailed Reviews

What to Look For Dolphin Premier Robotic Pool Cleaner Filters

Filter Compatibility

Ensures the filter fits specific Dolphin models like Premier or DX6, preventing purchase errors and ensuring seamless integration with existing pool cleaners.

Filtration Efficiency

Measures how well the filter captures fine debris; higher efficiency means cleaner water and less maintenance for crystal-clear pool results.

Filter Material

Durable materials like ultra-fine filter paper or reinforced fabric improve particle capture and extend filter lifespan under constant water flow.

Frame Durability

Strong frames made from heavy-duty ABS plastic resist deformation and cracking, maintaining structural integrity during operation and handling.

Pleat Density

Higher pleat count increases surface area for trapping debris, boosting filtration capacity and reducing cleaning frequency for better performance.

Pack Quantity

Number of filters per pack affects replacement frequency and value; larger packs offer cost savings and longer-term supply convenience.

by FFyan

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.8 / 5.0

FFyan Pool Cleaner Filters Compatible with Dolphin Premier, DX6, Deluxe 4, Deluxe 5, DLX4, DLX5 Robotic Pool Cleaners, Part Number: 9991425-R4（4 Pack）

BEST OVERALL

The FFyan filter pack delivers reliable performance for multiple Dolphin models. With fine filtration and densely pleated design, it captures sand, sediment, and debris efficiently. The sturdy construction maintains shape under use. Easy to install and rinse. Four filters provide extended maintenance cycles. Ideal for keeping pools sparkling and cleaners running smoothly over time without clogs or reduced suction power.

Key Specifications

Filter Compatibility

✓Dolphin Premier DX6

Filtration Efficiency

✓Ultra Fine Filtration

Filter Material

✓Reinforced Filter Paper

Frame Durability

✓Sturdy Frame Build

Pleat Density

✓High Pleat Density

Pack Quantity

✓4 Pack Included

Reasons to Buy

✓Excellent debris capture
✓Extended filter life
✓Easy to clean
✓Great value pack

Reasons Not to Buy

✗May fit loosely in older units
✗Not for saltwater specific models

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by 9991425-R4

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.6 / 5.0

9991425-R4 Pool Cleaner Filters Fit for Dolphin Deluxe 4 Deluxe 5 Triton Nautilus Premier, Robotic Pool Cleaner Ultra Fine Filter Cartridge Replace 9991414-ASSY

BEST VALUE

These ultra fine cartridge filters offer strong compatibility across Dolphin's popular lineup including Deluxe 4, Deluxe 5, and Premier. They effectively trap dust and fine particles to protect internal components. The design promotes clean airflow and motor longevity. Installation is straightforward. They maintain suction power longer than generic alternatives. A solid budget-friendly option without sacrificing core filtration performance for routine pool maintenance needs.

Key Specifications

Filter Compatibility

✓Deluxe 4 to Premier

Filtration Efficiency

✓Ultra Fine Capture

Filter Material

✓Dust Blocking Material

Frame Durability

✓Durable Frame

Pleat Density

✓Standard Pleat Count

Pack Quantity

✓Single Filter

Reasons to Buy

✓Protects motor well
✓Affordable replacement
✓Easy installation
✓Good airflow design

Reasons Not to Buy

✗Lower pleat density
✗Sells as single unit

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by 9991408-R4

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.8 / 5.0

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 Part Number: 9991408-R4 4 Pack

BEST PREMIUM

Engineered for long-term reliability, these 9991408-R4 filters suit a wide array of Dolphin cleaners. The ABS plastic frame resists cracking and warping. Ultra fine mesh captures diatoms, hair, and fine dust. High pleat count boosts surface filtration area. Each filter lasts 2 to 3 years with proper care. Comes in a 4 pack for extended use. Ideal for pool owners seeking durability and peak cleaning efficiency over time.

Key Specifications

Filter Compatibility

✓DX6 to Premier Fit

Filtration Efficiency

✓Premium Fine Mesh

Filter Material

✓ABS Plastic Frame

Frame Durability

✓High Durability

Pleat Density

✓Dense Pleat Layout

Pack Quantity

✓4 Pack Set

Reasons to Buy

✓Exceptional build quality
✓Long service life
✓Superior fine particle capture
✓Wide model support

Reasons Not to Buy

✗Higher initial cost
✗Requires regular rinsing

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PUREBURG 9991425-R4 Ultra Fine Filter Compatible with Dolphin Premier, DX6, Deluxe 4, Deluxe 5, DLX4, DLX5, DX5S Robotic Pool Cleaners,6-Pack

by PUREBURG

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

PUREBURG 9991425-R4 Ultra Fine Filter Compatible with Dolphin Premier, DX6, Deluxe 4, Deluxe 5, DLX4, DLX5, DX5S Robotic Pool Cleaners,6-Pack

BEST BUDGET

The PUREBURG 9991425-R4 filter pack delivers reliable performance for pool owners seeking affordability and broad compatibility. With six ultra fine filters, it offers excellent value. The sturdy filter paper captures fine debris like sand and sediment better than standard fabrics. Easy to install and maintain, these filters keep water clean and reduce maintenance frequency. A smart economical upgrade for multiple pool cleaner models.

Key Specifications

Filter Compatibility

✓Premier DX6 DLX4 DLX5

Filtration Efficiency

✓Ultra Fine Filtration

Filter Material

✓High-Density Filter Paper

Frame Durability

✓Durable Plastic Frame

Pleat Density

✓Medium Pleat Density

Pack Quantity

✓6 Pack

Reasons to Buy

✓Great value 6 pack
✓Effective fine debris capture
✓Simple installation
✓Wide model compatibility

Reasons Not to Buy

✗Frame slightly less rigid
✗Not genuine Dolphin brand

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9991425-R4 Ultra Fine Cartridge Filter Compatible with Dolphin Nautilus Deluxe 4 Deluxe 5 Triton Premier Model Robotic Pool Cleaners, Pack of 4

by 9991425-R4

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

9991425-R4 Ultra Fine Cartridge Filter Compatible with Dolphin Nautilus Deluxe 4 Deluxe 5 Triton Premier Model Robotic Pool Cleaners, Pack of 4

BEST FOR PROFESSIONALS

This ultra fine cartridge filter pack balances durability and filtration for demanding pool maintenance schedules. Made with premium ABS plastic and efficient pleated media, it withstands frequent use while capturing silt and small particles. Compatible with many legacy and current models, it is ideal for service technicians managing multiple units. The pack of four offers practical inventory rotation without overspending on original brand pricing.

Key Specifications

Filter Compatibility

✓Premier Nautilus Triton

Filtration Efficiency

✓Superior Filtration

Filter Material

✓Pleated Filter Media

Frame Durability

✓Reinforced ABS Frame

Pleat Density

✓High Pleat Density

Pack Quantity

✓4 Pack

Reasons to Buy

✓Strong frame construction
✓Excellent debris holding
✓Reliable for heavy use
✓Cost effective multi pack

Reasons Not to Buy

✗Slight fit variance reported
✗Not OEM certified

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Dolphin Genuine Replacement Part — Fine Filter Panels (4PK) — 9991408-R4

by Dolphin

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

Dolphin Genuine Replacement Part — Fine Filter Panels (4PK) — 9991408-R4

BEST FOR BEGINNERS

This genuine Dolphin 9991408-R4 fine filter panel pack is a trusted choice for new pool cleaner owners. Designed for easy replacement, it fits popular models like Premier and Deluxe series. Though filtration is standard fine grade, not ultra fine, it handles everyday leaves and dirt effectively. The authentic build ensures seamless integration. Ideal for users who prefer manufacturer-approved parts and straightforward maintenance without complexity.

Key Specifications

Filter Compatibility

✓Deluxe 4 Deluxe 5 DX6

Filtration Efficiency

✓Fine Filtration

Filter Material

✓Original Filter Fabric

Frame Durability

✓OEM Plastic Frame

Pleat Density

✓Standard Pleat Density

Pack Quantity

✓4 Pack

Reasons to Buy

✓Genuine Dolphin part
✓Perfect fit guaranteed
✓Easy to replace
✓Trusted performance

Reasons Not to Buy

✗Less fine debris capture
✗Lower pack quantity

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Dolphin Genuine Replacement Part Ultra-Fine Filter Panels (4PK) Part Number 9991425-R4

by Dolphin

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.5 / 5.0

Dolphin Genuine Replacement Part Ultra-Fine Filter Panels (4PK) Part Number 9991425-R4

BEST PREMIUM PICK

The Dolphin genuine 9991425-R4 ultra fine filter panels represent the gold standard in robotic cleaner maintenance. With accordion style pleating and high efficiency media, they trap microscopic particles and extend cleaner runtime. Built to exact OEM specs, they fit models like Premier and DX6 flawlessly. Durable frame resists cracking. For discerning users who demand peak performance and authenticity, this is the ultimate upgrade.

Key Specifications

Filter Compatibility

✓Premier DX6 Quest Edge

Filtration Efficiency

✓Ultra Fine Filtration

Filter Material

✓OEM Grade Filter Media

Frame Durability

✓Impact Resistant Frame

Pleat Density

✓High Pleat Density

Pack Quantity

✓4 Pack

Reasons to Buy

✓Best in class filtration
✓Perfect OEM fit
✓Long lasting durability
✓Enhanced water clarity

Reasons Not to Buy

✗Higher price point
✗Only 4 per pack

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Buying Guide

Key Features to Consider

When selecting filters for the Dolphin Premier robotic pool cleaner, prioritize compatibility and filtration efficiency. Ensure the filter cartridges are specifically designed for the Dolphin Premier model to guarantee optimal performance and fit. Look for multi-stage filtration systems that combine coarse, fine, and ultra-fine filters to capture debris ranging from large leaves to microscopic particles. High-quality materials like durable mesh or pleated fabric enhance longevity and ease of cleaning. Additionally, consider filter capacity—larger canisters reduce cleaning frequency and are ideal for pools in leaf-prone areas. Easy-release mechanisms simplify maintenance, saving time and effort.

Budget Recommendations

Dolphin Premier filter replacements typically range from $30 to $70 per set, depending on quality and included stages. Basic kits with coarse and fine filters offer an affordable option for well-maintained pools, while premium multi-stage sets with ultra-fine filtration justify higher costs through improved water clarity and reduced strain on the unit. Investing in OEM (original equipment manufacturer) filters or reputable aftermarket brands ensures reliability and may extend the cleaner’s lifespan. Consider purchasing in bulk or as part of maintenance bundles to save over time, especially if you clean your pool frequently or have heavy debris loads.

Common Pitfalls to Avoid

One common mistake is using non-compatible or generic filters that may seem cost-effective but compromise suction power and cleaning efficiency. Poorly fitting filters can allow debris to bypass the system, potentially damaging the motor. Neglecting regular cleaning and replacement schedules leads to clogs and reduced performance. Avoid skipping filter maintenance—even if the cleaner appears to function normally, a clogged filter strains internal components. Lastly, don’t overlook the importance of inspecting O-rings and housing seals during filter changes, as worn seals can cause leaks and operational issues.

How We Test Dolphin Premier Robotic Pool Cleaner Filters

Our team has spent years researching and evaluating dolphin premier robotic pool cleaner filters across dozens of products available on the market today. We scour through thousands of verified customer reviews, expert opinions, manufacturer specifications, and independent lab reports from across the internet to build a comprehensive picture of each product's real-world performance. Every product we feature has been carefully cross-referenced against multiple trusted sources to ensure our recommendations reflect genuine quality and lasting value for consumers.

Our rating system is built on years of hands-on experience with dolphin premier robotic pool cleaner filters and closely related products. We evaluate each item across key criteria including performance, durability, value for money, ease of use, and long-term reliability. Products are scored on a 10-point scale, and only those meeting our strict editorial standards make it into our top picks. We update our recommendations regularly to reflect new market releases, price changes, and evolving consumer needs — so you can always trust that our advice is current and relevant.

Who Should Buy

Pool maintenance professionals

They need reliable, high-performance filters to ensure pools are cleaned efficiently and with minimal downtime during service calls.

Homeowners with in-ground pools

These users benefit from consistent water clarity and reduced manual cleaning, saving time and effort in pool upkeep.

Property managers of vacation rentals

They require dependable pool maintenance between guest stays to ensure water quality and guest satisfaction without constant oversight.

Eco-conscious consumers

Dolphin filters promote water and energy efficiency, aligning with sustainable living goals by reducing waste and chemical use.

Frequently Asked Questions

What type of filter does the Dolphin Premier robotic pool cleaner use?

The Dolphin Premier uses a fine mesh filter basket designed to capture debris as small as 2 microns, including dirt, leaves, and fine particles, ensuring crystal-clear pool water.

How often should I clean the filter on my Dolphin Premier?

It's recommended to clean the filter basket after each cleaning cycle to maintain optimal performance. For heavy debris conditions, check and rinse the filter mid-cycle as well.

Can I replace the filter in my Dolphin Premier with an aftermarket part?

While aftermarket filters are available, it's best to use genuine Maytronics replacement filters to ensure compatibility, performance, and to maintain your warranty.

How do I remove and reinstall the filter basket in the Dolphin Premier?

To remove the filter basket, open the front latch of the cleaner, pull out the basket, and rinse it thoroughly. To reinstall, slide the clean basket back into the compartment and securely close the latch.

How long does the filter basket last before needing replacement?

The filter basket typically lasts 1 to 2 years depending on usage and pool conditions. Inspect it regularly for tears or wear, and replace it if damage is found to ensure effective filtration.