Features1Selected Material: Swimming pool filter constructed from heavy duty polyester paper that is easy to clean for optimum filtration. 2Easy to Clean: It is recommended that you replace the filter every month for optimized performance. To against excessive sediments and particles. 3Strong Compatiblity: This filter is very suitable for residential homes and helps protect household pools and water pipes from sediment and scale. 4Water Protection: Ensure that the family uses water and can achieve the best filtering effect. solution to the problem meets the needs of use. 5Convenient to Carry: Light weight does not add extra burden and can be placed at any time when you move at will, more easy and flexible to deal with.SpecificationItem Type: Pool FilterProduct Material: PPWeight: Approx. 692g / 1.53ozThread Diameter: Approx. Approx.46.5mm/1.83in (external thread G1 1/2)Diameter: Approx.150mm/5.91inHeight: Approx.243mm/9.57inApplication: For Pleatco PWW50, for Unicel 6CH 940, for Filbur FC-0359, for Waterways 817 0050Application: For hot tub, spa, children swimming pool, etcPackage List1 xPool Filter