Feature: 1. EASY TO CLEAN: Our filters are made of non woven fabrics, they clean quickly and should be replaced every 2 weeks. 2. ENSURE EXCELLENT WATER QUALITY: This swimming pool filter filters impurities in the water, thus ensuring the cleanliness and freshness of the water. 3. POWERFUL FILTRATION: This pool filter can effectively filter hair, leaves, dust, sediment, sand and other impurities in the water. 4. WIDE APPLICATION: This filter element can be installed not only in swimming pools, but also in pump pools and spa pool lights where you need to ensure clean water. 5. 6PCS IN A SET: There are 6 filter elements in our set, and they are all reusable, which can meet your needs for long term use. Specification: Item Type: Pool Filter Cartridge Material: Polyurethane and non woven fabric Product Size: Approx. 104 x 52 x 203mm / 4.1 x 2 x 8in (OD x ID x H) Application: For Intex A C, Pump Pool, Swimming Pool, Spa Pool . Package List: 6 x Pool Filter Cartridge