• COMPATIBLE MODELS: Replacement for Watkins 31489, Filbur FC-3915, Unicel C-6330, C-6430, C-6430RA, Pleatco PWK30, PWK30-M, PWK30-4, SD-00328, 71825, 73178, 73250, P/N0969601, PDC510-AFS, SD-00704, CCP389 filtration cartridges
• KEEP THE WATER CLEAN: The pleated fabric filter maximizes contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.The durable & washable 30 sq ft fabric has tight porosity and a dense weave which sifts out unwanted hair, leaves, dust, sediment, sand, etc. with a high strength, high flow design.
• FIT AND DIMENSIONS:The cartridge is designed for systems that use a 5 7/8 inch (Outside diameter) x 10 1/2 inch (Length) spa or pool filter.
• EASY TO INSTALL & MAINTAIN: Fits and performs just as well as the original equipment manufacturer product. It is recommended that you change your pool or spa filter when the pressure gauge on the filter tank reaches 8 psi above the pressure recorded when first installed.
• QUALITY STANDARDS: Tier1 filters pass rigid design, manufacturing, and filament testing delivering a product that is built for performance and priced for value