The inlet filter protects the cleaner pumps, prevents dirt particles from the dirty water. Large filtration volume. As long as the inlet of your cleaner is a 3/4 inch thread, you can use the filter. Completely removable and cleanable, ready to be used again and again. Provide clean water to the pump and increase the life of the machine. Fits between the inlet hose connector of the machine. Compatible with All K2 - K7 series cleaners, also for Nifisk cleaner. Color: White Material: Plastic Package Contents: 3 x Filter 15 x Filters 6 x Quick Adapters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.