Hayward W3EC50AC Perflex 25 sq. ft. DE Pool Filter - Limited Warranty

ECONOMICAL AND EFFICIENT: The Hayward Perflex Extended Cycle Diatomaceous Earth Pool Filter provides sparkling, crystal-clear water at an economical price QUICKER CLEAN: Removes even the smallest particles the first time through for a quicker clean PATENTED TECHNOLOGY: Patented Flex-Tube system efficiently reuses diatomaceous earth powder and dirt mixture to form fresh cleaning surfaces