Washe is currently offering first car wash for free with promo code: "firstwash".
Download the app and create and account. Put the promo code.
Washe is NOT available in ALL Cities. Known to be available in: California, New York, Florida. Please dont downvote if it not available in your area as it might be useful for others.
Washe is like the Uber of Car Washes. They come to your location and do the Car Wash. No tip is necessary but they ask for credit card in case you want to leave a tip at the end of the service.