Waterway Crystal Clear Cartridge Filter 425 Sq. Ft. | 570-0425-07 drains OEM fit for Pentair FNS

OEM fit for Pentair FNS Plus

and modular parts make it a smart long-term choice for both new installations and replacements

Small Pool Steps

A superior reflector design assures more light is evenly spread throughout the spa to further increase intensity and color effects while minimizing glare

The Bristle-Drive technology combines with the oversized vacuum inlet to scrub and devour tough debris and dirt from your pool's walls and floor

Waterway Crystal Clear Cartridge Filter 425 Sq. Ft. | 570-0425-07 drains OEM fit for Pentair FNSWaterway Crystal Clear Cartridge Filter 425 Sq. Ft. (570 0425 07) Waterway Crystal Water cartridge filter offers a superior choice for easy maintenance and crystal clear, clean water. The filter is a chemical resistant fiberglass reinforced polypropylene tank for exceptional strength and long life. This filter has 2 1 2" internal piping, improves flow, and reduces system noise when in use. It also has 2 1 2" Valve Bulkhead Unions and a 1 1 2" bottom