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A pressure washer will make cleaning the majority of things outdoors a lot easier and far sooner. You can the idea on several including (but not limited to) cars, tires, bikes, boats, trailers, lawn mowers, driveways, decks, 500Kw Diesel generator fences, windows, walls, lawn furniture, garden decor, mailboxes, walkways, barbecues, awnings, regularly and Diesel generator you'll be able to use the clean surfaces before you paint. And in case you live on a farm, you can even use them to clean your cattle and hogs!