newer fa silltie!! facilities ha way to it be recycled. >> we recover 90% of the wash water.ned withhthe better chemistry and the war wash chemicals allows uu to take the environment in the hands when wú wash cars. >> reporter: running his own car through, he cknowledged some of he old chemicals are cheapee and work better but a hydroclohydrochloric is very das soo e end up payinggmore for safer ccemicals than we would3 for more dangerous ones. >> weeare growing into a finaaú rinse. this is fresh water that ii being applied along the what waxes. >> reporter: business is good offsetting hhgher costs. and customers like the green approach. >> this car swas car wash is grt friendly and i'm into that. >> the ccst is there but it's inherent to our generation i think where weewant to be good to the environment. >> reporter: today's filtration technology is so sophisticated that it cannmake tap water cleaner than what you drink. >> the reason theyydo it here is that whennthe water dries off there's no spots left behind. >> as these carr go into the car wash. when the jets areewashin