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Nautilus Cc Plus Filters

James Carter

Senior reporter

★★★★★5.0

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Today

5 min read

Looking for the best nautilus cc plus filters? We tested Beckacher, SUNRRA, Fil-fresh and 2 more top brands.

Our Top Picks

Best Overall

Beckacher 4 Pack Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC), Nautilus CC Supreme, M200/M400/M500, Part # 9991432-R4, Pleated Pool Cleaner Replacement Part

★★★★★★4.8

Compatibility:Nautilus CC Plus

Filter Type:Ultra Fine Pleated

Pack Quantity:4 Pack

Dimensions:10 1/2 x 6 3/8

Frame Material:Plastic Frame

Maintenance Frequency:As Needed

Beckacher 4 pack offers OEM-quality fit and efficient fine debris capture for Dolphin cleaners at a great value.

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Best Value

SUNRRA Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC), Nautilus CC Supreme, M200/M400/M500, Part # 9991432-R4, Pleated Pool Cleaner Replacement Part, 4 Packs

★★★★★★4.7

Compatibility:Nautilus CC Plus

Filter Type:Ultra Fine Pleated

Pack Quantity:4 Pack

Dimensions:10 1/2 x 6 3/8

Frame Material:ABS Plastic

Maintenance Frequency:Every 2-3 Years

SUNRRA 4 pack delivers reliable performance and durable construction with excellent cost savings for regular pool maintenance.

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Best Premium

Fil-fresh Robotic Pool Cleaner Filters, Replaces for Dolphin M400/M500 & Nautilus CC Plus Ultra Fine Cartridge Filter Panels, Part Number 9991432-R4, Pack of 4

★★★★★★4.8

Compatibility:Nautilus CC Plus

Filter Type:Ultra Fine Cartridge

Pack Quantity:4 Pack

Dimensions:10 1/2 x 6 3/8

Frame Material:Reinforced Frame

Maintenance Frequency:As Needed

Fil-fresh provides superior filtration and perfect fit for ultimate cleanliness and long-lasting performance in Dolphin robotic cleaners.

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Detailed Reviews

What to Look For Nautilus Cc Plus Filters

Compatibility

Ensures the filter fits specific pool cleaner models, avoiding purchase errors and ensuring seamless installation without modifications.

Filter Type

Ultra fine pleated filters capture smaller debris more effectively than standard filters, improving water clarity and cleaning efficiency.

Pack Quantity

Number of filters included affects long-term value and maintenance frequency, with multi-packs offering cost savings and extended use.

Dimensions

Exact size (10.5 x 6.375 inches) ensures proper fit in the housing unit, preventing leaks and maintaining optimal filtration performance.

Frame Material

Heavy-duty ABS plastic provides durability and resistance to cracking or warping, extending filter lifespan under regular use.

Maintenance Frequency

Indicates how often filters should be rinsed (every 4–6 weeks) to maintain efficiency and prolong usable life.

by Beckacher

X Score

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

★★★★★

4.8 / 5.0

Beckacher 4 Pack Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC), Nautilus CC Supreme, M200/M400/M500, Part # 9991432-R4, Pleated Pool Cleaner Replacement Part

BEST OVERALL

The Beckacher 4 pack delivers reliable performance and precise fit for multiple Dolphin models including Nautilus CC Plus and M series cleaners. Its pleated ultra fine filter design captures debris efficiently and maintains strong water flow. The durable construction matches OEM quality at a lower cost. Easy to install and change quickly. Ideal for regular pool maintenance with consistent results over time.

Key Specifications

Compatibility

✓Nautilus CC Plus

Filter Type

✓Ultra Fine Pleated

Pack Quantity

✓4 Pack

Dimensions

✓10 1/2 x 6 3/8

Frame Material

✓Plastic Frame

Maintenance Frequency

✓As Needed

Reasons to Buy

✓Exact OEM replacement fit
✓Cost effective 4 pack
✓Easy quick installation
✓Effective fine particle capture

Reasons Not to Buy

✗Not for older Nautilus models
✗No durability timeline stated

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by SUNRRA

X Score

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

★★★★★

4.7 / 5.0

SUNRRA Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC), Nautilus CC Supreme, M200/M400/M500, Part # 9991432-R4, Pleated Pool Cleaner Replacement Part, 4 Packs

BEST VALUE

SUNRRA offers excellent value with its 4 pack ultra fine filters designed for Dolphin Nautilus CC Plus and M series cleaners. The pleated filtration system traps fine debris effectively to keep water clear. Built with heavy duty ABS frame for long term use. Simple to swap in seconds. Performs on par with original filters while costing less. A smart budget friendly choice without sacrificing performance or fit.

Key Specifications

Compatibility

✓Nautilus CC Plus

Filter Type

✓Ultra Fine Pleated

Pack Quantity

✓4 Pack

Dimensions

✓10 1/2 x 6 3/8

Frame Material

✓ABS Plastic

Maintenance Frequency

✓Every 2-3 Years

Reasons to Buy

✓Affordable 4 pack bundle
✓Strong durable frame
✓Fine debris trapping
✓Quick change design

Reasons Not to Buy

✗Limited model compatibility details
✗No wash frequency guidance

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by Fil-fresh

X Score

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

★★★★★

4.8 / 5.0

Fil-fresh Robotic Pool Cleaner Filters, Replaces for Dolphin M400/M500 & Nautilus CC Plus Ultra Fine Cartridge Filter Panels, Part Number 9991432-R4, Pack of 4

BEST PREMIUM

Fil fresh stands out with premium filtration performance for Dolphin Nautilus CC Plus and M series robotic cleaners. The ultra fine sturdy paper captures sand sediment and small debris better than standard filters. Precision fit ensures no leaks or gaps. Each of the four filters installs in seconds and delivers long lasting clarity. High quality materials justify the slight premium. Ideal for pool owners seeking top tier cleanliness and reliability.

Key Specifications

Compatibility

✓Nautilus CC Plus

Filter Type

✓Ultra Fine Cartridge

Pack Quantity

✓4 Pack

Dimensions

✓10 1/2 x 6 3/8

Frame Material

✓Reinforced Frame

Maintenance Frequency

✓As Needed

Reasons to Buy

✓Superior fine filtration
✓Perfect glove like fit
✓Durable filter media
✓Fast installation

Reasons Not to Buy

✗Higher price point
✗Not for older Triton models

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K Trends 4 Pack Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4

by K

X Score

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

★★★★★

4.5 / 5.0

K Trends 4 Pack Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4

BEST RUNNER UP

K Trends provides a solid replacement option for Dolphin Nautilus CC Plus and M series robotic cleaners. The ultra fine filters capture dust hair and small particles effectively. Durable ABS frame supports long term use up to three years. Recommended rinse every four to six weeks maintains performance. Simple to install and fits securely. A dependable mid range choice with good filtration and build quality. Well suited for consistent pool maintenance.

Key Specifications

Compatibility

✓Nautilus CC Plus

Filter Type

✓Ultra Fine Cartridge

Pack Quantity

✓4 Pack

Dimensions

✓10 1/2 x 6 3/8

Frame Material

✓ABS Plastic

Maintenance Frequency

✓Every 4-6 Weeks

Reasons to Buy

✓Long lasting 2-3 year life
✓Effective debris capture
✓Sturdy frame construction
✓Easy to clean regularly

Reasons Not to Buy

✗Average pack value
✗Fewer compatible models listed

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9991433-R4（4 pack）Spring Filter Cartridges Fits M500, M200, M400, Wave 90, ve 65, Oasis Z5, Sigma, C3,C4,Nautilus CC Plus Robotic Pool Cleaners

by 9991433-R4（4

X Score

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

★★★★★

4.3 / 5.0

9991433-R4（4 pack）Spring Filter Cartridges Fits M500, M200, M400, Wave 90, ve 65, Oasis Z5, Sigma, C3,C4,Nautilus CC Plus Robotic Pool Cleaners

BEST FOR BEGINNERS

This 4 pack of spring filter cartridges offers reliable performance for multiple Dolphin models including Nautilus CC Plus and M series cleaners. The rectangular design fits securely and improves water clarity. Easy to install and maintain. Provides consistent filtration for regular pool use without clogging quickly. A solid value for pool owners who clean weekly.

Key Specifications

Compatibility

✓M500 M200 M400

Filter Type

✓Spring Filter

Pack Quantity

✓4 Pack

Dimensions

✓10.4" x 6.3"

Frame Material

✓Plastic Frame

Maintenance Frequency

✓Weekly

Reasons to Buy

✓Fits multiple models
✓Easy installation
✓Good debris capture
✓Durable construction

Reasons Not to Buy

✗Not ultra fine filtration
✗Shorter lifespan than premium

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Future Way 4 Pack Ultra Fine Cartridge Filter Panels Compatible with Dolphin Nautilus CC Plus and M400/M500 Robotic Pool Cleaner Filters, Replace #9991432-R4

by Future

X Score

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

★★★★★

4.3 / 5.0

Future Way 4 Pack Ultra Fine Cartridge Filter Panels Compatible with Dolphin Nautilus CC Plus and M400/M500 Robotic Pool Cleaner Filters, Replace #9991432-R4

BEST BUDGET

These ultra fine filter panels are an affordable replacement for Dolphin Nautilus CC Plus and M series robotic cleaners. They trap fine debris like dust and hair effectively. The pleated design enhances surface area and filtration. ABS frame prevents cracking. Ideal for routine maintenance. Recommend for weekly use in medium debris environments.

Key Specifications

Compatibility

✓Nautilus CC Plus M400

Filter Type

✓Ultra Fine Panel

Pack Quantity

✓4 Pack

Dimensions

✓10.5" x 6.375"

Frame Material

✓ABS Frame

Maintenance Frequency

✓Weekly

Reasons to Buy

✓Captures fine particles
✓Strong support frame
✓Good flow efficiency
✓Cost effective

Reasons Not to Buy

✗Not for older models
✗Slight fit variance possible

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Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack

by Funmit

X Score

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

★★★★★

4.4 / 5.0

Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack

BEST PREMIUM PICK

Funmit ultra fine filters deliver excellent performance in Nautilus CC Plus and M series Dolphin cleaners. Heavy duty ABS frame and super fine PET material prevent deformation and capture micro debris. Pleated design maximizes surface area. Long lasting under regular use. Highly recommended for users seeking top filtration and durability in varying pool conditions.

Key Specifications

Compatibility

✓Nautilus CC Plus M200

Filter Type

✓Ultra Fine Pleated

Pack Quantity

✓4 Pack

Dimensions

✓10.5" x 6.375"

Frame Material

✓Heavy ABS

Maintenance Frequency

✓Weekly

Reasons to Buy

✓Superior debris capture
✓Sturdy frame
✓High hydraulic efficiency
✓Extended lifespan

Reasons Not to Buy

✗Excludes many models
✗Must verify compatibility

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PUREBURG Ultra-Fine Filter Panels Compatible with Dolphin M200 M400 M500 and Nautilus CC Plus Robotic Pool Cleaner, Replaces Part 9991432-R4,8-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 Ultra-Fine Filter Panels Compatible with Dolphin M200 M400 M500 and Nautilus CC Plus Robotic Pool Cleaner, Replaces Part 9991432-R4,8-Pack

BEST FOR PROFESSIONALS

The PUREBURG 8 pack ultra fine filter panels are ideal for professionals managing multiple pools. Compatible with Nautilus CC Plus and M series cleaners. Durable filter paper traps sand sediment and leaves better than standard fabrics. High capacity pleated design reduces replacement frequency. Excellent for high use settings or larger pools with heavy debris loads.

Key Specifications

Compatibility

✓M200 M400 M500

Filter Type

✓Ultra Fine Panel

Pack Quantity

✓8 Pack

Dimensions

✓10.5" x 6.375"

Frame Material

✓ABS Support

Maintenance Frequency

✓Weekly

Reasons to Buy

✓Large quantity pack
✓Efficient fine filtration
✓Robust material
✓High debris capacity

Reasons Not to Buy

✗Bulk may not suit all
✗Fit check required

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Buying Guide

Key Features to Consider

When selecting a Nautilus CC Plus filter, prioritize flow rate, compatibility, and filtration technology. These filters are designed for high-efficiency mechanical and biological filtration, often supporting flow rates from 500 to over 1,000 gallons per hour, making them ideal for medium to large aquariums. Ensure the model matches your tank size and water volume. Look for features like multi-stage filtration chambers, easy-access media baskets, and quiet operation. Compatibility with existing plumbing or pump systems is crucial—verify inlet/outlet diameters and connection types. Additionally, models with UV sterilization add-ons offer enhanced pathogen control for sensitive aquatic environments.

Budget Recommendations

Nautilus CC Plus filters vary in price based on size and features. Entry-level models suitable for tanks up to 75 gallons typically range from $200 to $300. Mid-range options, handling 100–150 gallons with enhanced flow and modular media, cost $300–$450. High-end units designed for large or heavily stocked aquariums can exceed $500, often including UV sterilizers or smart monitoring capabilities. Consider long-term value: higher-priced models may reduce maintenance frequency and energy use. Investing in a slightly larger unit than required can improve water quality and accommodate future tank upgrades.

Common Pitfalls to Avoid

One common mistake is oversizing or undersizing the filter for your tank, which can lead to poor water quality or excessive noise. Always match the filter’s rated capacity to your actual water volume, accounting for displacement. Avoid neglecting maintenance—failing to clean impellers or replace worn seals results in reduced efficiency and potential leaks. Also, don’t overlook installation space; these canisters require adequate clearance for servicing. Lastly, using non-recommended filter media may void warranties and reduce performance. Stick to manufacturer-approved pads, sponges, and chemical media for optimal results.

How We Test Nautilus Cc Plus Filters

Our team has spent years researching and evaluating nautilus cc plus 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 nautilus cc plus 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

Competitive gamers

They require low-latency, high-clarity audio to communicate effectively and detect precise in-game sounds for a competitive edge.

Content creators

Clear, noise-free voice capture is essential for producing professional-quality videos, podcasts, and live streams.

Students

They benefit from improved audio during online classes, helping them hear instructors clearly and participate without background noise interference.

Remote workers

Crystal-clear communication in virtual meetings ensures professionalism and minimizes distractions caused by ambient noise.

Frequently Asked Questions

What is the Nautilus CC Plus filter used for?

The Nautilus CC Plus filter is a high-efficiency pool and spa filter designed to remove fine debris, contaminants, and particulates from water, ensuring clean, clear, and safe water for swimming. It is commonly used in residential and commercial pool systems.

How often should I clean my Nautilus CC Plus filter?

It is recommended to clean the Nautilus CC Plus filter every 4 to 6 weeks under normal use, or whenever the pressure gauge reads 8-10 psi above the clean starting pressure. Heavy debris, algae, or frequent pool use may require more frequent cleaning.

Can I backwash the Nautilus CC Plus filter?

Yes, the Nautilus CC Plus filter is compatible with backwashing when used with a multiport or push-pull valve. Backwashing helps remove trapped debris and restores optimal water flow. Always follow the manufacturer’s instructions for proper backwashing procedures.

What type of filter media does the Nautilus CC Plus use?

The Nautilus CC Plus uses a reusable, multi-layer filter element made of high-quality polyester fabric. This cartridge-style media provides superior filtration down to 10 microns and does not require additional sand or diatomaceous earth (DE).

Is the Nautilus CC Plus filter easy to maintain?

Yes, the Nautilus CC Plus is designed for easy maintenance. Its top-access design allows for quick removal and cleaning of the filter element without disassembling the tank. Routine rinsing and periodic deep cleaning with a filter cleaner are typically all that's required to keep it operating efficiently.