Used (normal wear), Hayward W3C12002 Star-Clear Plus Cartridge 120 Sq Ft with 2" Ports In Ground Pool Filter is designed for continuous or intermittent operation. The tank is made of high-strength, injection-molded permaGlass to provide dependable, and corrosion-free performance. The unique design allows you to take apart and remove the filter cartridge, no tools required. You can trust Star-Clear Plus filters to perform in the most demanding applications and environmental conditions. The Hayward W3C12002 Star-Clear Plus cartridge filter includes a new filter element inside that provides 120 sq ft of filtration capability. The Filter should be cleaned every 3 - 4 months depending on bather and debris levels and the cartridge should be replaced every 2 - 3 years. In-ground pools or in-ground pool/spa combination Filter tanks made from extra durable glass reinforced co-polymer material to meet the demands of the toughest applications and environmental conditions, including in-floor cleaning system Single piece injection-molded base and body provides added strength for reliable, corrosion-free performanc Single locking knob securely fastens head to filter tank, eliminating bolts or clamp Attractive, durable filter head may be rotated to conveniently position pressure gauge and manual air relie Extra-large cartridge element with new precision engineered extruded core provides extra strength and maximum flo Elevated, filtered water collector and debris sump prevents accidental by-pass of heavy debris to pool when cartridge is removed for cleanin 1-1/2in or 2in FIP or 2in SKT connections for plumbing versatilit 1/2in FIP filter drain for fast draining. Also accepts standard spigot valve. Make an offer!;