Best 4-Cartridge Pool Filter Replacements for Clean Pool Water

Choosing the right 4-pack cartridge filter set is essential for keeping your swimming pool water clear and healthy. This guide reviews five top options that fit the CCP420/CCP420-compatible systems and deliver reliable filtration across a 4×105 sq.ft. filter setup. Each product is evaluated for compatibility, filtration media quality, and overall value, helping American pool owners compare options at a glance.

Product Brand Compatibilities Filter Area Notes
PooLPURE PCC105-PAK4 POOLPURE Pentair CCP420, 160301, Waterway Crystal Water 425, 570-0425 105 sq.ft each NSF/ANSI 50 certified; Trilobal filtration fabric
Cryspool 07077 4×105 Cryspool CCP420, Clean and Clear Plus 420, R173576, 178584, FC-6470 4×105 sq.ft Advanced trilobal fibers; durable construction
Optimum Pool Technologies 4-Pack Optimum Pool Technologies Pentair CCP420, Waterway 105 sq.ft, 420 sq.ft class 4×105 sq.ft Made in USA; Reemay filtration media
Ying-ti 4 Pack PCC105 Ying-ti CCP420, Unicel C-7471, Filbur FC-1977 4×105 sq.ft Durable, easy to install
In The Swim 4-Pack CCP420 In The Swim Pentair CCP420, 160301, Unicel C-7471, Filbur FC-1977 4×105 sq.ft OEM-compatible build

POOLPURE PCC105-PAK4 Replaces CCP420, 4×105 Sq.Ft

POOLPURE PCC105-PAK4 Cartridge

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The POOLPURE PCC105-PAK4 set is designed to replace Pentair CCP420 and related models with 4 cartridges, each delivering 105 sq.ft of filtration area. The length is 26 inches with a 7-inch outside diameter and 3-inch top/bottom openings, enabling a straightforward swap into standard filter housings. The trilobal filtration fabric offers robust particle capture while resisting fouling from oils and debris common in residential pools. NSF/ANSI 50 certification supports material safety for long-term water exposure, contributing to safer, cleaner pool water.

Cryspool 07077 4×105 Sq. Ft Filters Replaces CCP420

Cryspool CCP420 4 Pack Cartridge

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Cryspool’s CCP420-compatible 4-pack cartridge set provides a precise 26-1/16″ length and 7″ outer diameter, matching top/bottom openings of 3″. The 4×105 sq.ft. material area supports efficient filtration for standard residential pools. Cryspool emphasizes trilobal fiber technology to keep debris distributed across the media and extend cartridge life. The set lists compatibility with a broad range of CCP420 variants, including FC-1977 and R173576, making it a versatile replacement option for pools with mixed equipment brands.

Optimum Pool Technologies 4-Pack; Replace CCP420

Optimum Pool Technologies 4-Pack Cartridge

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Optimum Pool Technologies’ four-pack cartridges are built in the USA using 100% Reemay filtration media, a material chosen for durability and cleanability. Each cartridge features integrated support bands for stability during operation. Designed as a compatible replacement for CCP420 and Waterway Crystal Water 105 sq.ft. models, these filters maintain consistent flow with a 3-inch openings and 7-inch diameter. The combination of sturdy construction and high-quality media supports reliable performance in typical backyard pool systems and can simplify maintenance with a standard 4-pack replacement approach.

Ying-ti 4 Pack PCC105 – Replaces CCP420

Ying-ti PCC105 Pool Filter Cartridge

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The Ying-ti PCC105 four-pack is designed to replace CCP420 and related models, providing 26″ x 7″ cartridges that fit many CCP420 housings. The set emphasizes efficient filtration with sturdy construction to withstand repeated pool maintenance cycles. Compatible references include Unicel C-7471 and Filbur FC-1977, ensuring broad acceptance in mixed-brand filter systems. The 4×105 sq.ft. configuration supports effective debris capture while maintaining smooth water flow through the filter array.

In The Swim CCP420 4-Pack Replacement

In The Swim CCP420 4-Pack Filter Cartridges

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In The Swim offers a CCP420 replacement 4-pack designed to mirror OEM specifications for the Pentair Clean & Clear Plus 420. Each cartridge is built to align with Pleatco PCC105, Unicel C-7471, and Filbur FC-1977, ensuring compatibility across common CCP420 filter assemblies. The design emphasizes careful tolerances and filtration media quality to sustain clean water with minimal maintenance. This option is suitable for pool owners seeking a straightforward, OEM-aligned replacement kit.

Buying Guide: Key Purchase Considerations And Comparisons

When selecting a 4-pack CCP420-compatible filter, consider filtration capacity, media quality, and compatibility with your current pool equipment. Here are the main factors to weigh:

  • Filtration media and pore size: Trilobal filtration fabric is common across these products and offers durable filtration with good debris capture. Higher gram weight media, such as 5oz blends described by some brands, can improve filtration efficiency and longevity but may come at a higher price.
  • Compatibility and cross-referencing: Look for explicit compatibility with CCP420, C-7471, FC-1977, and related models (R173576, 178584, 160301). A broad compatibility listing reduces the risk of ordering incorrect cartridges for a mixed-brand system.
  • Dimensions and fit: The standard CCP420-compatible cartridges typically measure about 26″ in length with a 7″ outer diameter and 3″ openings at the top and bottom. Confirm your filter housing’s internal dimensions to ensure a proper seal and optimal flow.
  • Certification and safety: NSF/ANSI 50 certification indicates the filtration media and components meet safety standards for pool water exposure. This is an important assurance for health and water quality.
  • Durability and replacement lifecycle: Cartridges with reinforced end caps and support bands tend to resist collapse under pressure, enabling longer service life between cleanings or replacements.
  • Price-to-value balance: Compare multi-pack sets that offer the same filtration area (4×105 sq.ft) to determine which option provides the best overall value while meeting your system’s compatibility needs.
  • Brand compatibility vs. OEM: Many options are cross-reference replacements (non-OEM). If you prefer OEM-equivalents, check the exact part numbers listed by each brand to ensure the cartridge aligns with your pool’s specifications.

Overall, the listed products provide a range of cross-compatible, 4×105 sq.ft cartridge sets designed to fit CCP420-compatible pools. Consider your pool’s current pump pressure, desired maintenance interval, and any brand preferences when choosing among these options.