Bestway Flowclear Type IV Filter Cartridge Set Of 6

Keep your pool water clear and clean with a Filter Cartridge (Type IV, Type B) by Bestway®. This replacement cartridge measures 5.6''x10'' in and is designed for 2500 gallon per hour filter pumps. They are easy to clean and sift dirt and debris out of your pool with your pump. Bestway® recommends replacing them every 2 weeks for best results.