Product description: 1. Required in all clear out pumps to filter out all particles to keep pool water clean 2. Replace cartridge each two weeks 3. For use in Lay Z Spa clear out pumps. 4. pleasant filter for handy seasonal upkeep Filter cartridge is easy to replace. -Product Dimensions four x 4 x 10 inches -Item model quantity 58094 Compatible With: Filter Cartridge II is to be used in Lay Z Spa clear out pump. Package Include: 1pcs Hot Tub Filter Note: Due to the sunshine and screen atmosphere difference, the item's coloration might even be slightly assorted from the pictures. Please enable slight measurement difference because of varied handbook measurement.