Hayward 425 sq. ft. SwimClear Cartridge Filter

HAYWARD W3C4030 425 sq. ft. SwimClear Cartridge Pool Filter. Utilizing a cluster of reusable cartridge elements, this filter has heavy-duty dirt-holding capacity for extra-long filter cycles, up to an entire season without cleaning. SwimClear filters will provide years of trouble-free operation and crystal clear, sparkling water. High capacity, rapid release manual air relief valve bleeds air with a quick quarter turn of the lever. Filter tanks made from durable glass reinforced co-polymer to meet the demands of the toughest applications and environmental conditions, including in-floor cleaning systems. Self-aligned tank top and bottom make access to serving the Quad-Cluster cartridge elements fast and simple. Heavy-duty, tamper-proof, 1-piece clamp securely fastens tank top and bottom. This allows quick access to all internal components without disturbing piping or connections. Top manifold configuration provides excellent filtration and hydraulic performance. Non-corrosive top closure plate prevents elem...