One of the most important factors in deciding which pressure washer to dailybulletin purchase is its PSI. This is the force needed to clean certain materials. You need a high PSI for stubborn stains on concrete, while a 1500-1800 PSI should be sufficient for washing your siding and vehicle.newstribune Flow (GPM) is another factor to consider, and it’s important to choose a model that balances these two metrics within your budget. A 3000 PSI consumer electric pressure washer is among the most powerful on the market today.dailybase
