Product Specifications: Length: 20 in. Outer Diameter: 7 in. Inlet/Outlet Diameter: 3 in (approx. 7.6 cm). Filtration Area: 4 x 80 sq. ft. Filter Material: Triloble high-efficiency filtration fiber.

Compatible Replacement Models: The GL-320-1 pool water filter is compatible with the following models: VEVOR GL-320-1, Pentair CCP320, Pleatco PCC80-PAK4, Ultraf-A5, Unicel C-7470, R173573, Filbur FC-1976, 178580, 817-0081. 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.

High-Efficiency Filtration Performance: Made from quality trilobal fiber filter material, the hot tub filter offers exceptional dirt-holding capacity, enhances system backpressure stability, and deep-cleans pollutants. Its high-permeability structure reduces flow resistance, ensuring efficient pump operation. The reinforced end caps and center support structure enhance system durability.

Easy to Clean: This pool filters for inground pools is easy-to-clean, high-efficiency pool filter makes maintenance simple. A quick rinse restores the pool water filter's performance, ensuring long-lasting durability and efficiency.