Intex Pool Pump and Sand Filter 925gph (4,000lph) 26642Intex Pool Pump and Sand Filter 925gph (4,000lph) 26642 Keep your above ground pool water clean, soft, and refreshing with the Krystal Clear Sand Filter Pump by Intex. The sand provides excellent water filtration as the 6 function control valve allows the pool owner to: filter, backwash and rinse, recirculate, drain and close the system. The built in 24 hour timer adds to the hassle free experience with maintaining a cleaner pool. The strainer basket