the hand held cartridge filter cleaner; * reduces filter cleaning time by more than 50%. * no messy spray-back. * substantially decreases water wastage. * simply attach to your garden hose and flick the switch. * 8 fingers operate to open, seperate and clean 8 cartrigde pleats in one simple action. * 8 fan nozzles each spray a wide high-pressure radius to flush and clean both sides of all 8 pleats in one single downward stroke. * patent pending design. * suitable for use on pool or spa cartridge filters.