In fact, some pressure washers are so powerful that it can even damage your wood deck if you re not careful using it. However, you have to keep in mind that if you are going to clean off grease or grime, you are better off using hot water or steam pressure washer. This is far more effective than a cold water pressure washer and it will also make the job a lot easier to do. Before you start spraying away, you have to remove everything that might get damaged by the water pressure. This means you have to remove all your patio furniture, barbecue grill, and other decorative items. You also need to pre-treat heavily soiled areas with a cleaning solution. You can use the soap attachment to do this. If you are getting a high pressure washer, you should get one with water heating feature and also one that can eject water with a maximum of 3000 pounds per square inch of pressure. It should also have a maximum of flow rate of 5 gallons per minute. With these features, you can be sure that you will b eable to blast grease deposits away easily and efficiently. On the other hand, if you use hot water or steam pressure washer, it will be able to effectively break down the grease and dirt. Hot water pressure washers are able to reach temperatures up to 210 degrees Fahrenheit while steam pressure washers will generate super heated steam up to 330 degrees Fahrenheit, which is a no-brainer on which on cleans better and more efficiently. The pressure washer is often used for cleaning. It can be used for cleaning vehicles or a specific area of the house. Normally, you can simply use cold water and also some form of detergent to clean a specific area of your house or your vehicle with a pressure washer with a detergent applicator. Thanks to detergent applicators, you will be able to save a lot of time cleaning with it instead of using a garden hose and manually applying the detergent. This can really help soften and loosen grease off your garage floor. If it is possible, go for pressure washers that eject super heated steam with temperatures going up to 330 degrees Fahrenheit. Cleaning your garage floor will be a lot easier with a pressure washer with high temperature, high pressure and high flow rate.