Pressure washers advice guidesOur pressure washer buyer's guides explain everything you need to know about choosing a power washer.FeaturedHow to buy the best pressure washerby Victoria PearsonWant to buy a new pressure washer? The pressure washer experts at Which? will help you buy the best pressure washer to clean your car, paths and patio.FeaturedPressure washer features explainedby Victoria PearsonWhich? experts explain the most common features of pressure washers to help you choose the right model for your family and to spend your money wisely.FeaturedWhich pressure washer brand?Which brand of pressure washer should you buy? Which? has tested best-selling pressure washers from Bosch, Nilfisk and Karcher to help you decide.In this guide (5 articles)Put us to the testOur Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.Sign up nowor loginTop five pressure washersThe best pressure washers revealed by Which?, based on independent tests. We've tested the latest models and rounded up our top five Best Buy pressure washers.Cleaning your car with a pressure washerFind out how to clean your car with a pressure washer from the experts at Which? Advice for pressure washing your car without damaging your paintwork or tyres.Cleaning your patio with a pressure washerExpert advice on how to clean your path or patio with a pressure washer. Advice for pressure washing easily without damaging your patio or paths.How we test pressure washersLooking for a new pressure washer? Find out full details of the lengths Which? goes to uncover the best pressure washers for cleaning around your home.