❄️【NSF Certified & Compatibility】NSF/ANSI 50 Certified. Note: Features 1 1/2”(3.7cm) SAE thread, PLF6CH-940 Spa Filter is compatible with PWW50P3(Not PWW50P4). ❄️【Easy to Clean & Washable】The unique Trilobal fabric makes this spa filters for hot tubs easier to wash and reuse.
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