The Karcher Suction Hose and Filter can be used with all Karcher Water-cooled motor Pressure washers (K3-K7 Series). Simply connect one end of the hose to your Karcher High Pressure washer, and drop the other (filter) end into the static water source you wish to draw water from.Your Karcher Pressure Washer will now continue to work as normal without the need for a mains water supply. The Karcher Suction Hose and Filter will draw water from any static water source (e.g. Water butt, pond, bucket) and is ideal for regions currently restricted by the hosepipe ban, or anywhere a mains water supply is difficult to access. The hose is free from phthalates and PVC, up to 90% recyclable and also uses highly eco-friendly packaging. Hose Length: 5m.