Calling all lovers of car polish
As a bonus, a home car wash gives you a bit of exercise, the warm sun on your back, and who knows? Maybe a fun summer water fight with your kids in the front yard. However, of all your car wash options, a home car was is the one that tends to use the most water. On average, a person washing his or her car at home uses at least 50 gallons of water. That said, it's important to keep in mind that, if you'd like to limit the amount of water you use, you can. you have total control.