Most electric pressure washers use corded electricity. You simply plug them into your home's existing power supply. They also start with the push of a button. Battery-powered models are now ...

This mighty green machine removes the toughest dirt, grime and mildew from various outdoor surfaces — and it's ...

Since gas-powered pressure washers tend to be more powerful and produce a higher PSI than electric ones, a gas-powered model will work best. But they can be more expensive. CNET tested ...