POOLPURE PLF4CH-935 Spa Filter Replaces 4CH-935, PWW35L hot tub Filter, 817-4035, FC-0170, SD-01235, PDC580-AFS, X268554, X268535, Waterway Teleweir 35 SF, Pure N Clean PC-0170 (2pack)

【 NSF/ANSI 50 CERTIFIED QUALITY】POOLPURE Spa filters are rigorously tested and certified by IAPMO to meet the NSF/ANSI 50 standard, ensuring dependable performance and crystal-clear water quality for your spa.【SPECIFICATIONS】Length 8 1/2", Outside Diameter 5", Top: Handle; Bottom: 2" female sae thread.Filtration Area: 35 sq. ft.; Filter Material: Trilobal Filtration Fabric.【COMPATIBLE MODELS】 PLF4CH-935 Spa Filter is compatible with Pleatco PWW35L, Unicel 4CH-935, SD-01235, Baleen AK-90082, Darlly 40355,Tier1 PAS-1613, Filbur FC-0170, PMA-R3, X268535, Nordic T-35, Waterway Teleweir 35 SF, Waterway Plastics 817-4035. ★NOTE: POOLPURE is an independent brand offering compatible replacement products that are engineered to meet OEM standards. All original manufacturer names and part numbers are for reference only.【SUPERIOR FILTRATION PERFORMANCE】The advanced Dirt-Locking technology captures over three times more debris than standard filter cartridges, including hair, dust, fine particles, and sediment, ensuring consistently clean, fresh, and crystal-clear pool or spa water.【EFFORTLESS CLEANING】The filter's trilobal fabric structure allows impurities to be released easily during cleaning, keeping the cartridge feeling like new. For optimal performance, clean once a month. ⚠️ Do not backwash — backwashing may cause cracks or permanent damage.