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BEST POOL CARTRIDGE FILTERS OF 2026

Updated
Updated
BEST BANG FOR THE BUCK
Intex 28633EG Krystal Clear
Intex
28633EG Krystal Clear
Compact Pool Filter
Cartridge filter pump is perfect for above-ground pools, providing efficient filtration and easy installation. Its compact design and user-friendly operation make it a popular choice for small to medium pools.
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Pros & Cons
PROS
  • Simple installation
  • Affordable price
  • Effective filtration for small pools
  • Low maintenance
CONS
  • Not suitable for large pools
  • Cartridge needs frequent replacement
BEST OF THE BEST
Hayward C900 SwimClear
High-Capacity Filtration System
Filtration Area: 90 sq. ft.
Max Flow Rate: 120 GPM
Dimensions: 13.4 x 13.4 x 36 inches
Weight: 30 pounds
Material: Reinforced thermoplastic

The Hayward C900 SwimClear cartridge pool filter is engineered for superior water clarity and ease of use. Its single-element cartridge design simplifies cleaning and replacement, while the extra-large filter area ensures extended filter cycles and reduced maintenance frequency.

The filter's durable, corrosion-resistant tank is built to withstand harsh outdoor conditions, ensuring longevity and reliability.This model features a user-friendly, easy-lock lid that allows quick access to the cartridge for cleaning or replacement.

The precision-engineered core provides maximum flow and optimal filtration, capturing even the smallest particles. The C900 is compatible with most pool pumps and plumbing setups, making installation straightforward.

With its robust construction and efficient performance, the Hayward C900 is a top choice for pool owners seeking hassle-free maintenance and consistently clear water.

PROS
  • Large filtration capacity
  • Low maintenance requirements
  • Easy cartridge access
  • Durable construction
CONS
  • Bulky size
  • Cartridge replacements can be costly
BEST BANG FOR THE BUCK
Intex 28633EG Krystal Clear
Compact Pool Filter
Flow Rate: 2,500 GPH
Pool Compatibility: Above-ground pools up to 6,000 gallons
Cartridge Type: Type B
Dimensions: 16 x 13.75 x 18.5 inches
Weight: 18.5 pounds

The Intex 28633EG Krystal Clear cartridge filter pump is designed for above-ground pool owners seeking reliable and straightforward filtration. This model features a powerful pump that circulates and filters pool water, ensuring a clean and enjoyable swimming environment.

The included Type B filter cartridge is easy to replace and maintain, keeping water clear with minimal effort.The pump is equipped with a built-in air release valve to remove trapped air, enhancing performance and longevity.

Its double-insulated pump housing ensures safety and durability. The filter pump is easy to install, with hoses and fittings included for quick setup. Ideal for pools up to 6,000 gallons, the Intex 28633EG offers an affordable and effective solution for maintaining pool water quality.

PROS
  • Simple installation
  • Affordable price
  • Effective filtration for small pools
  • Low maintenance
CONS
  • Not suitable for large pools
  • Cartridge needs frequent replacement
Pentair Clean & Clear Plus 320
Heavy-Duty Pool Filter
Filtration Area: 320 sq. ft.
Max Flow Rate: 120 GPM
Dimensions: 22 x 22 x 45 inches
Weight: 75 pounds
Material: Injection-molded thermoplastic

The Pentair Clean & Clear Plus 320 is a premium cartridge pool filter designed for demanding pool environments. With a massive 320 square foot filtration area, it efficiently handles large volumes of water, making it suitable for big residential or commercial pools.

The four-cartridge configuration maximizes dirt-holding capacity, allowing for longer intervals between cleanings.Constructed from injection-molded, corrosion-resistant materials, the filter tank is built to last.

The easy-access clamp ring allows for quick removal of the lid and cartridges, streamlining maintenance. The high-flow internal piping ensures optimal water circulation and filtration efficiency. The Clean & Clear Plus 320 is compatible with most pool pumps and plumbing systems, making it a reliable upgrade for any pool setup.

PROS
  • Handles large pools efficiently
  • Extended cleaning intervals
  • Durable construction
  • Easy maintenance
CONS
  • Heavy and large
  • Higher upfront cost
Bestway 58392E Flowclear
Budget-Friendly Pool Filter
Flow Rate: 1,500 GPH
Pool Compatibility: Above-ground pools up to 5,100 gallons
Cartridge Type: Type III-A/C
Dimensions: 13.8 x 13.8 x 16.5 inches
Weight: 8.8 pounds

The Bestway 58392E Flowclear cartridge filter pump is designed for pool owners seeking an affordable and efficient filtration system. Suitable for above-ground pools up to 5,100 gallons, this pump ensures clean and clear water with minimal effort.

The included filter cartridge is easy to remove and rinse, reducing maintenance time.The pump features a built-in air purge valve to eliminate trapped air and improve performance. Its lightweight and compact design make installation and storage hassle-free.

The Flowclear pump comes with all necessary hoses and attachments, allowing for quick setup. It's an excellent choice for budget-conscious pool owners who want dependable filtration without complicated features.

PROS
  • Affordable price
  • Simple installation
  • Low maintenance
  • Compact and lightweight
CONS
  • Limited capacity
  • Not suitable for large pools
Rx Clear Radiant 100 Sq. Ft.
Premium Cartridge Filter
Filtration Area: 100 sq. ft.
Max Flow Rate: 75 GPM
Dimensions: 12 x 12 x 30 inches
Weight: 20 pounds
Material: Reinforced thermoplastic

The Rx Clear Radiant 100 Sq. Ft. cartridge filter is engineered to deliver superior water clarity for pools of various sizes. Its large filtration area captures fine debris and contaminants, ensuring sparkling clean water.

The heavy-duty tank is constructed from corrosion-resistant materials, providing durability and longevity in outdoor environments.This filter features a user-friendly design with a quick-release air relief valve and easy-access lid, making cartridge cleaning and replacement straightforward.

The compact footprint allows for flexible installation, even in tight spaces. The Rx Clear Radiant filter is compatible with most pool pumps and plumbing systems, making it a practical upgrade for pool owners seeking reliable and efficient filtration.

PROS
  • Excellent filtration performance
  • Durable construction
  • Easy maintenance
  • Suitable for various pool types
CONS
  • Cartridge replacements required
  • Not ideal for very large pools

How our picks compare

SpecificationHayward C900 SwimClearIntex 28633EG Krystal ClearPentair Clean & Clear Plus 320Bestway 58392E FlowclearRx Clear Radiant 100 Sq. Ft.
Filtration Area90 sq. ft.-320 sq. ft.-100 sq. ft.
Max Flow Rate120 GPM-120 GPM-75 GPM
Dimensions13.4 x 13.4 x 36 inches16 x 13.75 x 18.5 inches22 x 22 x 45 inches13.8 x 13.8 x 16.5 inches12 x 12 x 30 inches
Weight30 pounds18.5 pounds75 pounds8.8 pounds20 pounds
MaterialReinforced thermoplastic-Injection-molded thermoplastic-Reinforced thermoplastic
Flow Rate-2,500 GPH-1,500 GPH-
Pool Compatibility-Above-ground pools up to 6,000 gallons-Above-ground pools up to 5,100 gallons-
Cartridge Type-Type B-Type III-A/C-

Selecting the right pool cartridge filter is essential for maintaining clean, clear water and ensuring the longevity of your pool equipment. With a wide range of options available, it’s important to consider several factors to find the best filter for your needs.

Begin by assessing the size of your pool. The filter’s capacity should match the volume of water in your pool to ensure efficient filtration. Manufacturers typically provide guidelines on the maximum pool size their filters can handle, so check these specifications carefully. A filter that is too small will struggle to keep the water clean, while an oversized filter may be unnecessarily expensive and take up more space.

Next, examine the filter’s flow rate, which is usually measured in gallons per minute (GPM). The flow rate should be compatible with your pool pump to avoid overworking either component. If the filter restricts the flow too much, your pump may have to work harder, potentially leading to premature wear. Conversely, a filter with a higher flow rate than your pump can handle won’t necessarily improve performance and may be a wasted investment.

The quality of the filter media is another critical consideration. Look for filters made with high-grade, durable materials such as reinforced polyester, which can trap fine particles and withstand frequent cleaning. Some filters feature pleated designs that increase the surface area, allowing for better filtration and longer intervals between cleanings. The ease of cleaning is also important; many modern cartridge filters can be rinsed with a garden hose, making maintenance straightforward.

Consider the reputation of the manufacturer and the availability of replacement cartridges. Well-known brands often provide better customer support and warranties, which can be valuable if you encounter any issues. Replacement cartridges should be easy to find and reasonably priced, as you’ll need to change them periodically to maintain optimal performance.

Installation and compatibility with your existing pool system should not be overlooked. Some filters are designed for above-ground pools, while others are intended for in-ground installations. Make sure the connections and fittings match your current setup to avoid the need for additional adapters or modifications.

Finally, take into account user reviews and expert recommendations. Real-world feedback can provide insights into the filter’s durability, ease of use, and effectiveness in various conditions. Look for patterns in reviews, such as frequent praise for reliability or recurring complaints about leaks or difficult maintenance.

By carefully evaluating these factors, you can select a pool cartridge filter that will keep your water sparkling clean with minimal hassle. Investing in a high-quality filter not only improves your swimming experience but also protects your pool equipment and reduces the need for chemicals and frequent cleaning.