DESCRIPTIONHayward Star-Clear Plus filter C900 offers added quality, value and convenience in cartridge filtration With filter tanks constructed of new high-strength PermaGlass XL material, Star-Clear Plus filters are the ideal choice for the most demanding applications and environmental conditions. Plus, with a larger filtration element, Hayward Star-Clear Plus filters have greater effective filtration area than similar sized and priced cartridge filters.Features:New PermaGlass XL™ filter tanks made from extra durable glass reinforced copolymer material to meet the demands of the toughest applications and environmental conditions, including in-floor cleaning systemsSingle piece injection-molded base and body provides added strength for reliable, corrosion-free performanceSingle locking knob securely fastens head to filter tank, eliminating bolts or clampsAttractive, durable filter head may be rotated to conveniently position pressure gauge and manual air reliefExtra large cartridge element with new precision engineered extruded core provides extra strength and maximum flowElevated filtered water collector and debris sump prevents accidental by-pass of heavy debris to pool when cartridge is removed for cleaning1 1/2" Plumbing Connection1/2" FIP filter drain for fast draining. Also accepts standard spigot valve90 sq ft Filter Area