Features Multiple Usages: This pump filter ensures clean water, helps remove pool buildup and debris, effectively removes hair, leaves, dust, sediment, sand, and more. Excellent Fabric: The pool filter replacement cartridge are made of heavy duty polyester fabric paper and non woven fabric, which is easy to clean and has good filtration effect. Easy Operation: Scrub with the cartridge cleaning tool, then wash under strong water pressure to remove loose particles from the filter fabric, easy to operate. Wide Application: The swimming pool polyester filter elements have reasonable size and are widely used in water pump pools, swimming pools and spa pools, etc. 6pcs in 1 Set: Including 6pcs water pump filter elements, sufficient in quantity, easy to use and replace, it is recommended to replace every two weeks. Specification: Item Type: Filter Cartridge Product Size: Approx. 90 x 30 x 100mm / 3.5 x 1.2 x 3.9in Material: Polyurethane, non woven fabric Applicable Scenarios: Water pump pools, swimming pools, spa pools Package List: 6 x Filter Cartridge Note: The filter cartridge should be replaced every 2 weeks. Package List 6 x Filter Cartridge