Designed for indoor cleaning, two new Karcher all-electric, hot water pressure washers provide water flows ranging from 3.5 to 4.2 gpm and pressures ranging from 2,000 to 3,000 psi. Both models ...

“Whether it be a cold or hot water pressure washer, they should be winterized. The fear of a hot water pressure washer freezing is the heating coil,” says Anstoetter. “That's an expensive ...

If speed is critical (and it usually is), hot-water pressure washers will also clean 40 percent to 60 percent faster than cold-water units that are the same size, according to Abrahams.