330GAL/1249L FILTER PUMP - The Bestway 330 gal. Filter Pump is a great way for above ground pool owners to keep their pool water sparkling over the summer. This pump works its magic by circulating water out of the pool, through a filter and back again. ENERGY-SAVING PLUG: The pump features an energy-saving plug, which allows you to set a timer for how long you would like your pump to run. The timer allows the pump to automatically shut off and to run up to 10 hours, so you can customize it to work with your schedule. The 330 gal. filter pump is recommended for use with 300-2,200 gal. above ground pools and is compatible with Type I filter cartridges. RECOMMENDED MAINTENANCE: It's recommended to clean or replace your filter cartridge every 2 weeks to keep your pool water pristine! HOW IT WORKS: Water is pulled from the pool, passed through the Type I filter cartridge to trap debris, and returned clean to the pool; includes a pressure release valve to vent trapped air for optimal performance. OVERVIEW: Cleans the pool water at a speed of 330 gal./h; Designed for 300-2,200 gal. above ground pools and uses Type I filter cartridges. INCLUDES: 1 Filter Pump, 1 Type I Filter Cartridge.