Tier1 Pool & Spa Filter Cartridge | Replacement for Sta Rite PTM70, T-70TX, Pleatco PSR70-4, Filbur FC-2540, Unicel UHD-SR70 and More | 70 sq ft Pleated Fabric Filter Media

COMPATIBLE MODELS: Replacement for Sta Rite PTM70, T-70TX, Pleatco PSR70-4, PSR70, Filbur FC-2540, Unicel UHD-SR70, WC108-57S2X, AK-8019, SD-00794, SD-01128 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 70 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 8 11/16 inch (Outside diameter) x 18 3/16 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