Our garden hose inlet filter prevents dirt, particles or foreign objects from entering the pump. Suitable for all types of cleaning machines. The garden hose inlet filter is easy to maintain and use. Protects the pressure washer pump from dirt particles from contaminated water: increases the service life of the pressure washer. The filter accuracy reaches 40-80 microns, which means that harmful substances can be effectively removed and no toxic substances such as lead will precipitate. It has 3/4 inch external and internal threads. The maximum pressure for a garden hose is 80 PSI. Suitable for: all Kärcher Home & Garden high pressure washers (3/4 inch connection on the water inlet)