Our garden hose inlet filter prevents dirt, particles, or foreign matter from entering the pump. Suitable for all types of cleaning machines. The garden hose inlet filter is easy to maintain and use. Protect your pressure washer pump from dirt particles in contaminated water: increase its lifespan. The filter's precision reaches 40 to 80 micrometers, effectively removing pollutants and preventing the formation of toxic substance deposits such as lead. It has 3/4-inch male and female threads. The maximum pressure for a garden hose is 80 PSI. Compatible with: all Kärcher Home & Garden cleaners (3/4 inch connection on the water inlet)