【Strong Function】The inlet filter protects the pressure washer pump and extends the life of the pressure washer. 【Compatibility】Fits all Karcher G3/4 pressure washers, even Lavor Elitech Champion Nifisk pressure washers. 【Easy to Use】As long as your pressure washer has a 1.9cm thread, you can use this water filter. 【Easy to Assemble】Simply unscrew the cap to loosen and clean it, then simply put it back on the pump after cleaning. 【High Filtration Capacity】The pressure washer accessory water filter prevents particles from entering the pump and prevents dirt particles from entering.