Replacement Cartridges

Fits 20" X 4.5" (Full Flow and Big Blue) filter housings. 0.5 micron nominal, 1 micron absolute carbon block filter cartridge for chlorine, taste and odor reduction.

20" x 4.5" (Full Flow and Big Blue size), includes one 20 micron and one 5 micron nominal pleated cellulose filter cartridges for general water filtration purposes. Each cartridge is individually shrink wrapped.

Preferred 20" x 4.5" (Full Flow and Big Blue size), 20 and 5 micron nominal pleated cellulose filter cartridges, for general water filtration purposes. Each cartridge is individually shrink wrapped.

20" x 4.5" (Full Flow and Big Blue size), 0.5 micron nominal, 1 micron absolute carbon block filter cartridge for chlorine, taste and odor reduction. Each cartridge is individually shrink wrapped.