The Kärcher 2.997-201.0 prefilter is an essential accessory designed to protect garden pumps, domestic waterworks, and pressure boosters from dirt particles. This small prefilter effectively filters out sand and other impurities, preventing damage to the pump and ensuring its longevity. It is suitable for pumps with a G1 (33.3 mm) connection thread and has a maximum flow rate of 4000 L/h. The filter mesh size is 250 µm, and it can withstand a maximum pressure of 6 bar and water temperatures up to 35°C. This genuine Kärcher part ensures optimal performance and protection for your water pumping equipment.