Feature:1. Ensures Clean Water: This filter cartridge is sized to ensure clean water, helping the pool remove buildup and debris by collecting pool waste to ensure proper use.2. Powerful Filtration: This filter cartridge effectively removes hair, leaves, dust, sediment, sand and more. The powerful filtration function of the cartridge allows you to enjoy a safe leisure time with your friends and family.3. Easy to Clean: Made of heavy duty polyester fabric paper, the pool spa filter is easy to clean. If you need to clean this filter cartridge, just follow the normal operation and you can deal with it immediately.4. Regular Cleaning: Scrub with the cartridge cleaning tool, then wash under strong water pressure to remove loose particles from the filter fabric. With this filter cartridge you can clean it regularly to keep your usage efficient.5. Unique Construction: This filter cartridge features a unique trilobal filter fabric structure, durable and practical polyester material to make the cartridge reusable.Specification:Item Type: Pool CartridgeSize: Approx. 142 x 48 x 254mm / 5.6 x 1.9 x 10in (OD x ID x H) Material: Polyurethane, NonwovenApplicable to: for Intex B, Filter Pump Pool, Swimming Pool, Spa Pool.Package List:3 x Cartridge