CLEANS CARTRIDGE FILTER TO IMPROVE FILTERATION AND EXTEND THEIR LIFE 6 POWERFUL WATER JETS CLEANS UP TO 6 PLEATS AT A TIME REGULATOR DIAL TO CONTROL WATER FLOW CONNECTS TO STANDARD GARDEN HOSE WATER JETS ARE DIRECTED TO A SINGLE FOCAL POINT AT 20CM/8IN DISTANCE TO CLEAN STUBBRON DIRT