POOLPURE PWW50P3 Spa Filter Replacement for Unicel 6CH-940, 817-0050, Filbur FC-0359, 25252, 378902, 03FIL1400, 45 sq.ft Screw in Hot Tub Filter, 1 1/2" Coarse Thread, L x OD:7 5/8"x 6" 2 Pack

【Certified Quality & Safety】 POOLPURE Pool and Spa filters proudly carry the NSF/ANSI 50 certification, having been rigorously tested and certified by IAPMO. Trust in POOLPURE to provide crystal-clear, purified water, enhancing your overall pool or spa experience. Dive into unmatched relaxation.【Specifications】Length: 7 5/8"; Outside Diameter: 6"; Top: Handle; Bottom: 1 1/2" sae thread; Filtration Area: 50 Sq.ft; Filter Material: Trilobal Filtration Fabric.【Compatible Models】PLFPWW50P3 Pool Filter is compatible with Unicel 6CH-940, 817-0050, Filbur FC-0359, 25252, 378902, 03FIL1400. ★NOTE: This is a compatible replacement. Original manufacturers' names and part numbers are for reference only. POOLPURE stands as an independent brand.【Superior Filtration】 Our innovative "Dirt-Locking" technology ensures enhanced contaminant capture compared to standard fabrics. Efficiently filter out hair, leaves, dust, sediment, sand, and more for a pristine pool & Spa experience.【Durable & Cost-Effective】Featuring a unique Trilobal Filtration Fabric Structure, our filter excels in capturing a large volume of contaminants. It's also designed for easy cleaning and maintenance. With proper care, expect a service life of 1-2 years. We're dedicated to offering top-notch quality at an affordable price.⚠️ Not for Backwashing – This filter cartridge is not designed for backwashing. Backwashing may cause cracks or permanent damage.