Pressure washers make deep cleaning jobs easy. They let the water do the heavy work. A power washer can do heavy cleaning in half the time on all your deep set-in outdoor grime.
Power washers use a pump to push the water out at variable pressure. The engines either run on gas or electricity. For small jobs consider electric pressure washers, there’s no upkeep, no fumes, and most can fit into a closet. Larger jobs will require the force of a gas pressure washer, it’ll quickly remove the most set-in dirt.