Unicel UHD-SR137 Pool Filter Cartridge - 8-11/16 x 31-1/4

This is a genuine Unicel UHD-SR137 replacement pool filter cartridge Don't be fooled by other Imitation Replacement Pool Filters, they are not made the same as Unicel Filters Why Unicel? • Unicel is HIGHLY valued because of its high quality and high customer satisfaction • Unicel filters are made of Reemay media • Made with spun bonded, 100% polyester material, this Unicel UHD-SR135 Pool Filter is durable and effective in capturing the smallest of debris. • Maintain sparkling clean and beautifully clear water with the Unicel Replacement Filter. • With replacement cartridges available in a variety of sizes and built to OEM specifications, you’re sure to get a reliable cartridge that fits your filter perfectly. • Use this replacement filter to replace your worn or damaged cartridge or as a back up to maximize the time between filter changes. • Easy to install, the Unicel Replacement Filter delivers OEM quality performance at a great price. Cross Reference Numbers: Fits Sta-Rite Posi-Flo II PTM135, Posi-Flo 135GPM-TX, Posi-Flo 135TX, Posi-Flo 135TXR Replacement Filter for the Sta-Rite WC108-70S2X