Zotee 175 Sq.ft Pool Replacement Filter for PA175, Hayward CX1750RE, C1750, Unicel C-8417, Filbur FC-1294, 25230-0175S, 817-0175P, Aladdin 27501, L x OD: 28 3/16" x8 15/16" 20 sq.ft. please take out the sponge

please take out the sponge to place about 10 minutes before use it

Top Load Compatibility: Unicel C-4ch-20/Filbur FC-0125/Pleatco PVT25W/PAD

sand filters

ft Rec Warehouse S2/G2 Spa

Zotee 175 Sq.ft Pool Replacement Filter for PA175, Hayward CX1750RE, C1750, Unicel C-8417, Filbur FC-1294, 25230-0175S, 817-0175P, Aladdin 27501, L x OD: 28 3/16" x8 15/16" 20 sq.ft. please take out the spongeNSF ANSI 50 CERTIFIED Zotee Pool and Spa filter is tested and certified by IAPMO against NSF ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones. SPECIFICATIONSLength: 28 3 16"; Outside Diameter: 8 15 16"; Top & Bottom Opening: 4"; Filtration Area: 175 Sq. ft; Filter Material: Trilobal Filtration