Pressure Washer PSI Explained: How Much Power Do You Really Need?
Shopping for a pressure washer feels like an arms race. Every box shouts a bigger number — 2,000 PSI, 3,000 PSI, 4,200 PSI — and it’s natural to assume bigger is better. But pressure is only half the story, and too much of it will chew up your deck, strip paint you wanted to keep,…