4-55-M40508 Filter

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Master Deluxe M40508 (4-55-M40508) hot tub filter cartridge. Diameter 5" Length 13 1/16" Sq ft 50 sq ft Top Handle Bottom 1 1/2" thread (Female SAE) Model M40508 Replaces Unicel 4C H-949 Pleatco PWW50L Filbur FC-0172 The Master Deluxe High Flow, Low Pressure Drop core combined with REEMAY® filtration fabric creates better water flow and filtration for crystal-clear water. Show more