Bestway Flowclear Pool Filter 10 in. H X 5.6 in. W X 5.6 in. L

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 sift dirt and debris out of your pool with your pump. Bestway recommends replacing them every 2 weeks for best results.