Product Specifications: Length: 31.1 in. Outer Diameter: 10 in. Inlet/Outlet Diameter: 6 in (approx. 15.2 cm). Filtration Area: 1 x 150 sq. ft. Filter Material: Triloble high-efficiency filtration fiber.

Compatible Replacement Models: The HYPAP-150-4 pool water filter is compatible with the following models: HYPAP-150-4，Pentair Clean & Clear 150，Pentair R173216,Pleatco PAP150, Unicel C-9415. 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.