For example, the Ryobi 2,900 PSI 2.5 GPM Cold Water Gas Pressure Washer is powered by a 212cc Engine and currently costs $299.00 at Home Depot. This is significantly more powerful than the Ryobi ...

But there are some specifics when it comes to gas pressure washers. First and foremost, consider the washer’s PSI. Power washers run a pump that pressurizes the water from your garden hose to ...