Some are so powerful that it cannot be used on cars as the pressure along will be so powerful that it can damage the car s paint job, while some are designed to efficiently clean hard-to-remove stains on surfaces such as grease and grime. First of all, you may want to find out if you need a mobile pressure washer or a stationary one. This is why it is a good idea to choose a pressure washer that has a variable control to let you select the setting you need in order for you to complete the task without damaging anything and getting injured. You will find that there are several types of pressure washers available. Each has its own unique feature, which will make it easier for you to choose the right one for your needs. You know that cleaning gutters before needs you to climb up on a ladder and manually remove the muck and dried leaves by hand. With a pressure washer, all you need to do is go up the ladder, aim the nozzle, and blast away the much and leaves from the gutter. As you can see, pressure washer is one of the most effective and efficient cleaning machines available. AT the same level of power, gas powered portable pressure washers are a lot cheaper than its electronic counterpart. They also offer a lot more flexibility and portability because it is not limited by the length of a power cord. The only disadvantage of gas powered pressure washer is that it emits harmful gases, which makes it unsuitable for use indoors. For example, you may have hosted a big party in your home and your patio s wood deck is a mess after the party. There are muddy footprints all over the floor and grease and grime under the barbecue grill. As you can imagine, this type of mess can be very hard to clean. However, by using a pressure washer, the pressure will be able to loosen the grease and grime as well as other stains on the floor. Before stowing the pressure washer away, make sure that you should let the engine cool down first. These are the safety precautions that you need to remember whenever you operate a pressure washer. Keep in mind that you will be working with water in high pressure or possibly high temperatures. And, you will also be working with electricity.