About This

• 【SPECIFICATIONS】 Length 13 1/16", Outside Diameter 5", Top: Handle; Bottom: 2" female sae thread. Filtration Area: 50 Sq.ft; Filter Material: Trilobal Filtration Fabric.
• 【REPLACEMENT MODELS】TOREAD TRF-4CH-949 filter compatible PWW50L, Unicel 4CH-949, Filbur FC-0172，Cal Spa FIL50-5D13H15FCT-3, FIL11100208, Unicel 4CH-926, Baleen AK-90091, Magnum O250, Darlly 42522, 40508, Excel Filters XLS-479 and more. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.
• 【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.
• 【MORE EFFICIENT FILTRATION AREA】Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleaning frequency.
• 【EASY TO CLEAN】The Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning. It is recommended that you clean cartridges every 2 weeks to maximize your spa's performance.