A pressure washer will save water but if you have a leaky water hose, it will negate your water savings. And, it will also create an additional mess, which will make cleaning a lot harder than it should be. Of course, you will need a pressure washer. Select a model that received positive reviews from other customers. Also, you should do this with the high pressure spray and a 25 degree nozzle. When washing your house with a pressure washer, always keep your distance from the house. You also need to maintain a constant distance of 12 to 14 inches between the nozzle and the house. You should also keep in mind that you may damage your mortar joints with a high pressure washer. Also, try to make sure that the nozzles, wands, and spray tips are free from clogs. Keep in mind that you will be working with very high pressure and you might propel these clogs at a very high pressure, which can result in damaging a property or injuries. Always keep in mind that you should never point the nozzle to anyone. It is often used to clean restaurant kitchens, the surfaces of food facilities, and even the floors of malls and greased-covered equipments in factories. If you are going to use a steam pressure washer, you have to remember that you should keep the nozzle aimed closer to the surface. Normally, in cold water and hot water pressure washer, you need to keep the nozzle from the surface by at least 14 inches. The Advantages of Hot Water Pressure Washers over Cold Water Pressure Washers We all know that pressure washers are one of the most efficient power tools that we should have. With this cleaning tool, you will be able to clean almost any type of surface easily and efficiently. For example, if you don t like to remove mush and leaves from your gutter or you hate to clean up the patio after a big backyard barbecue party or you are really not that enthusiastic about cleaning the grease and oil spill in your garage, then the pressure washer is for you. Normally, we would treat it with harsh chemicals along with scrubbing and time consuming labor. This is the traditional way of cleaning this kind of mess and it s really not safe because of the harsh chemicals involved and it s also very hard work. This is why you will definitely want to use a pressure washer.