Protects pumps and nozzles when using water from rain barrels, cisterns, fountains, old pipes, or other contaminated sources. Suitable for pressure washers, caravans, garden pumps, garden irrigation, washing machines, rainwater tanks, and more. Complete filter set included. Contains 2 middle filters, 4 centre filters, and 5 black 3/4 inch connection threads. Sufficient accessories for regular replacement. Transparent filter housing for easy visual inspection at any time. If dirty, rinse directly with water. For heavy soiling, the filter can be disassembled and cleaned easily without tools. Made from ABS and PET. Durable and stable with the strength for a long service life. Helps protect the pressure washer from dirt particles in contaminated water. Clear 3/4 inch connection thread compatibility for straightforward setup with common hoses and equipment. Use scenario 1: filtering water from rain barrels or cisterns for garden irrigation and fountains to prevent nozzle and pump clogging. Use scenario 2: connecting to a pressure washer on a caravan or mobile setup to keep cleaning performance stable in varied water conditions. Use scenario 3: protecting garden pumps and irrigation systems by removing dirt particles from potentially contaminated water, reducing wear and maintenance.