Bestway Flowclear Antimicrobial Type IV Type B Pool Filter Cartridge (2 Pack)

Keep your swimming pool water clean and clear this season with a replacement cartridge that does the job for weeks on end. The Bestway Flowclear Antimicrobial Type IV Type B Filter Cartridge keeps your pool water clearer and cleaner. You'll appreciate how this pool filter cartridge replacement uses anti-bacterial materials to ward of various strains of bacteria that might be floating about. When used with regular chlorine maintenance, microbes don't stand a chance. Recommended for cartridge filter pumps that run on 110-120 volts and output up to 2,500 GPH, this pool filter will last about 2-3 weeks between replacements.