Do pressure washers use a lot of water? Yes, but probably not as much as you’d think

Our best pressure washer, the Karcher K4 on a pink background.

You probably don’t need us to tell you that a pressure washer wouldn’t be a pressure washer without water. But if you’re on a water meter and looking to save money on your bills, it’s important to know just how much water a pressure washer uses. 

While we already know how much electricity a pressure washer uses, that’s not the only cost you need to factor in when using one of the best pressure washers. That's because this handy garden appliance will impact two of your monthly bills: your energy bill and your water bill.