Unicel C-4325 Replacement Filter Cartridge for Hayward MicroStar-Clear C225 & Pentair Commander II | 25 Sq. Ft. | 11 7/8" Alkalinity Adjusters Not recommended for oceans or

Not recommended for oceans or water parks

Adjust tablet feeder or brominator to obtain an active bromine residual of at least 2 ppm

the C-7442 delivers thorough water circulation and consistent filtration performance to keep your pool clear and clean

Capacitor Start/ Capacitor Run

You can also use the product on pool equipment

Unicel C-4325 Replacement Filter Cartridge for Hayward MicroStar-Clear C225 & Pentair Commander II | 25 Sq. Ft. | 11 7/8" Alkalinity Adjusters Not recommended for oceans orThe Unicel C 4325 is a 4000 Series 25 sq. ft. replacement filter cartridge engineered for the Hayward MicroStar Clear C225 and Pentair American Products Commander II in line pool filter systems. Featuring 138 pleats of 3 oz. Reemay 2033 spunbond polyester media, this cartridge delivers the filtration surface area and dimensional precision needed to keep your water clear and your system running at rated capacity. IMPORTANT: FITMENT NOTE OEM DIMENSION