Description

Pleatco ULTRA-A6-PAK4 Pool Filter Cartridge Replacement (4 Pack)

The Pleatco ULTRA-A6-PAK4 Advanced Ultra pool filter cartridges provide powerful filtration performance for pools using the Pentair Clean & Clear Plus 420 filter system. Each cartridge is engineered with Pleatcos advanced filtration technologies to trap dirt, debris, and contaminants while maintaining optimal water flow and lower operating pressure.

Pleatcos PurePleat filtration media, Point-Bonded fabric, and Free-Flow Core technology improve dirt capture and make cartridges easier to rinse and maintain.

This 4-pack cartridge set delivers 420 square feet of total filtration area, helping maintain crystal-clear pool water with reliable and efficient filtration.

Compatible Pool Filters

Fits the following systems:

Pentair Clean & Clear Plus 420
Pentair CCP420
Pentair 178584
Waterway Crystal Water 425
American Quantum CM 125 / RPM 125

These systems require four cartridges for complete filtration.

Replaces Cartridge Models

Direct replacement for:

Pleatco PCC105
Unicel C-7471-4
Filbur FC-6470 / FC-1977

These cartridges match OEM specifications for performance and fit.

Cartridge Specifications

Diameter: 7 inches
Length: 26 inches
Top Opening: 3 inches
Bottom Opening: 3 inches
Filtration Area: 105 sq ft per cartridge
Total Filtration Area: 420 sq ft
Pack Size: 4 cartridges

These specifications match cartridges used in the Pentair Clean & Clear Plus 420 system.

Key Features

Advanced PurePleat filtration media
Free-Flow Core technology for improved circulation
Durable point-bonded filter fabric
High dirt-holding capacity for longer filter cycles
Easy rinse cleaning for extended cartridge life
Designed for residential in-ground pool filtration