Protects the high pressure washer for a longer lifetimeEasy to remove and clean for long-term use- protects pumps for a longer lifetime Screens out contaminants from the incoming water source Practical transparent plastic makes visual checking easy Directly fits on the tools water inlet, universal connection for supply hose Compatible with EasyAquatak, UniversalAquatak, AdvancedAquatak, AQT 33-10, AQT 33-11, AQT 35-12, AQT 37-13, AQT 40-13, AQT 45-14 X 13, AQT 42-13, AQT 45-14 X.