The FNS PLUS swimming pool DE filter's time-tested design offers you maximum performance, convenience, and reliability for year after year of sparkling clear swimming pool enjoyment. With the FNS PLUS D.E. filter you'll enjoy sparkling clear water from the most effective filtration system you can buy. And because they're designed to extend the time between cleanings, you can spend more time enjoying your swimming pool instead of maintaining it.

Additional features include:
FNS PLUS DIATOMACEOUS EARTH FILTER
Chemical-resistant fiberglass-reinforced polypropylene tank for exceptional strength and long life. Attractive almond-colored tank blends into any backyard environment. Easily removable filter grid pack is secured by a single nut to simplify maintenance. HIGH FLOW* manual air relief valve and continuous internal air relief eliminate air build-up from tank to maintain efficient filtration and prevent over-pressurization. Conveniently located 1 1/2" drain for easy and efficient cleanout. Unique internal design ensures optimal filtration and backwashing efficiency for longer runs between cleanings. Compatible with all sanitizing chemicals. Curved vertical grids provide maximum filter surface area for better cleaning. TENSION CONTROL* clamp for secure tank closure. Leak-proof plumbing connections.