• Weight: 4 oz.
• Area: 137 sq. ft.
• Width: 8.6875"
• Length: 31.25"
• Part Number: FC-2570
• Top Style: 4 3/16" Open
• Bottom Style: 4 3/16" Open Orange
• Compatible replacement for: Sta-Rite PTM 135, Pleatco PSR137-4, Aladdin 23701, Sta-Rite WC108-70S2X
The Unicel UHD-SR137 R Compatible Pool & Spa Replacement Filter Cartridge is a compatible replacement filter also known as the Filbur FC-2570. This pool filter cartridge is designed with a strong PVC center that reduces stress and can withstand pressure. This pool filter also has a polyester filter media that keeps the filter system running efficiently and durably. The pleated media filter of the compatible Unicel UHD-SR137 keeps the filter clean, taking dirt deeper into the folds. This swimming pool filter also has antimicrobial end caps that ward off bacteria. This spa filter also has integrated end caps that are very easy to install and remove.