Protects the high-pressure washer for a longer lifetime. Compatible with the Following Bosch Pressure Washers:EasyAquatak SeriesUniversalAquatak SeriesAdvancedAquatak SeriesAQT 33-10AQT 33-11AQT 35-12AQT 37-13AQT 40-13AQT 45-14 X 13AQT 42-13AQT 45-14 X Features and BenefitsEasy to remove and clean for long-term use, protects pump for a longer lifetimeScreens out contaminants from the incoming water sourcePractical transparent plastic makes visual checking easyDirectly fits on the tool´s water inlet, universal connection for supply hose