Product Specifications: Length: 32 in. Outer Diameter: 7 in. Inlet/Outlet Diameter: 3 in (approx. 7.6 cm). Filtration Area: 4 x 130 sq. ft. Filter Material: Triloble high-efficiency filtration fiber.

Compatible Replacement Models: The GL-520-1 pool water filter is compatible with the following models: VEVOR GL-520-1, Pentair CCP520, R173578, PCC130, Ultraf-A7, Unicel C-7472, Filbur FC-1978, FC-6475. Note: This is a third-party compatible accessory. The listed brands and models are for reference only. VEVOR is an independent brand.

EPA Certification: This pool and spa filter cartridge are EPA certified. With 50-micron filtration precision, they effectively capture hair, leaves, dust, debris, and fine particles, ensuring clean and clear water.