This is a Black Diamond Spas filter cartridge suitable for hot tubs, specifically designed for SS01 Hot Tub Spa-PWW50/6CH-940/FC-0359/WY45 / SC714 PS01 x 2 This is an aftermarket replacement Pleatco replacement Filter Manufacturer Their Reference Pleatco Reference PWW50 Filbur Reference FC-0359 Unicel Reference 6CH-940 Great Barrier Filter Reference 8550 Darlly Reference 60401
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