 it's got an anti-static in there to try to prevent dust from building up in there. So it's worked well for, for me on both the home air conditioner and on cars to clean. I sprayed some on our Tahoe in between there to try to clean that off. And it, it really cleaned it. Well, is that a big old copper radiator in there? Yes. I can't imagine what that would cost new a lot. I was afraid I might turn into a sprinkler because I also put the