PSI (Pounds per Square Inch) measures water pressure—essentially how hard the water hits the surface that is being cleaned.

Walmart is selling a $300 pressure washer for $99, and shoppers say it handles 'the most stubborn stains with ease' ...

Dradco Heavy Duty Brass Fireman Style Hose ... it helps prevent the pressure of water flow like a dream. So no budging hose or any damage. Another notable feature is the rubber washers added to its ...

The best overall cleaning performance comes from a balanced combination of both—a washer with moderate PSI (450+) and decent ...

Dressed in its familiar yellow and black uniform, most of us are more than familiar with Karcher pressure washers. Alfred Karcher started out by selling heating systems in 1935, but it wasn’t until ...