Hayward SwimClear C4500/C4520 Filter Cartridge - 112 Square Feet state_Massachusetts This is designed to have

This is designed to have continuous rope passes through buoy

and Labeled in conformance with APSP/ANSI/ICC-16 2017 and NSF/ANSI/CAN 50 standards

and a 360 degree continuous rotation

Flags should only be used for waters normally designated for aquatic activity

Hayward SwimClear C4500/C4520 Filter Cartridge - 112 Square Feet state_Massachusetts This is designed to haveThe Hayward CX875XRE filter cartridge has a media area of 112 square feet and is made of superior reinforced polyester pleated material with molded end caps. The precision engineered extruded core design provides maximum water flow while reducing energy cost. And the reusable filter cartridge provides a high degree of water clarity and longer filter cycles. Hayward filter elements are designed to meet NSF's high quality performance and durability