Unicel C-7470 Replacement Filter Cartridge for Pentair Clean & Clear Plus 320 & Waterway Crystal Water 325 | 80 Sq. Ft. | 20" Pump Motors measure your existing cartridge: 25

measure your existing cartridge: 25 1/2" length and 7" outer diameter confirm the C-7488 is your match

Important: Before starting the metal stain removal or water discoloration process (step 4)

By purging the spa plumbing

the Century C-Face Pool and Spa Pump Motor provides long lasting operation

Every unit is 100% pressure tested

Unicel C-7470 Replacement Filter Cartridge for Pentair Clean & Clear Plus 320 & Waterway Crystal Water 325 | 80 Sq. Ft. | 20" Pump Motors measure your existing cartridge: 25The Unicel C 7470 is a 7000 Series 80 sq. ft. replacement filter cartridge precision engineered for the Pentair Clean & Clear Plus 320 and Waterway Crystal Water 325 cartridge filter systems. With 170 pleats of 4 oz. Reemay 2040 spun bonded polyester media, it delivers the filter surface area and pleat density your system was designed to run maintaining water clarity without compromising flow. IMPORTANT: 4 Cartridge System Replacing the Full Set? The