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Unicel UHD-SR137 137 sq. ft. Sta-Rite PTM 135 Replacement Filter Cartridge

SKU #: UHD-SR137

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Short Description

137 sq. ft. Sta-Rite PTM 135

Pool Part Features:

  • 137 sq. ft.
  • 8-11/16" Outside Diameter
  • Length: 31-1/4"
  • Top End Cap: 4-3/16" / open
  • Bottom End Cap: 4-3/16" / open w/ 12 concentric slots
  • Pleat Count: 216
  • Media: 4 oz


Maintain sparkling clean and beautifully clear water with the Unicel Replacement Filter. Made with spunbonded, 100% polyester material, this Unicel Filter is durable and effective in capturing the smallest of debris. 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.