HYDRO AERATION TECHNOLOGY BY INTEX — Transforming the Above Ground Pool industry, by bringing revolutionary water aeration benefits such as improved circulation and filtration, improved water clarity, increased negative ions at the water surface. EASY INSTALLATION — Just hook up hoses and plug in! This pump is a must have for any INTEX above ground pool up to 15,200 gal (Partial assembly required). EASY-TO-CLEAN CARTRIDGE — The C2500 Krystal Clear Cartridge uses Type B filter cartridges (Item #29005E) which should be changed every 2 weeks; the Type B filter cartridge is made with easy-to-clean Dacron paper for ultimate filtration. 2500 GPH PUMP FLOW RATE — Water flow rate at pump (pump capacity): 2,500 gph (9,463 lph); in pool (system flow rate): 1,900 gph (7,192 lph); suitable for INTEX pools up to 15,200 gal with 1.25in (32mm) diameter hose fitting. SAFETY, QUALITY and VALUE – Intex designs, builds, and tests all its products to the highest standards with safety the first order of business; our affordable and innovative products are built to last. Maintenance for this pump is a breeze: just the occasional cartridge rinse or swap to keep this pump running strong. It uses Type B filter cartridges (Item #29005E) which should be changed every couple of weeks. Intex Filter Cartridge Pump. 2,500 GPH Pump Flow Rate. Keep your pool water Krystal Clear and refreshing this summer with the Intex 2,500 GPH Filter Cartridge Pump. Specifically designed for above ground pools. Easy installation – just attach hoses and plug in (partial assembly required). Auto timer with preset 2 to 12 hour cycles. Air Release valve for air trapped inside filter chamber. Includes one easy to clean, replaceable filter cartridge. One Hydro Aeration Technology inlet fitting included. Works with any Intex above ground pool – adapters required for use with smaller pools. May not be compatible with non-Intex above ground pools.