Pleatco Filter Cartridge 137 sq ft, 8-11/16" Diameter, 31-1/4" Long - PSR137-4

The PSR137 by Pleatco is a strong, long lasting replacement filter cartridge for the Sta-Rite Posi-Flo II, PTM 135, 35 TX, 35 TXR Cartridge Pool Filters. This single cartridge replacement contains an area of 137 sq. ft. of filtration capability.

Take advantage of Pleatco's Advanced cartridges that are scientifically engineered to provide more thorough cleaning and longer lifespans. Pleatco Advanced media contains more fibers per unit area, offering far greater volume dirt holding capacity than other filtration fabrics. Combined with Free Flow Core technology, the Pleatco Advanced cartridges consistently deliver lower pressure and higher flow rates resulting in a regulated gentle flow that uses less energy, creates less wear and tear on the pump and ensures a longer life of the product.