Hayward 40 Sq. Ft. Perflex Modular D.E. Filter | W3EC75A Complete Automation and finally the access door

and finally the access door

SKU EC-620457

and other compatible pumps

and closed settings

Hayward 40 Sq. Ft. Perflex Modular D.E. Filter | W3EC75A Complete Automation and finally the access doorPerflex extended cycle diatomaceous earth (D. E) filters provide superior water clarity and extended filter cleaning cycles without requiring backwashing. Features: Clean pools fast, removing particles as small as two microns the first time through. The patented Flex Tube design gives longer cycles between cleaning because the same D. E. filter powder is used over and over Unique bump mechanism allows DE flex tubes to instantly and uniformly clean