I just have to say WOW! I have never thought of having a company come out and clean the exterior windows of my home. I saw a Groupon and thought I would give it a try. I wish I would have done this years ago. I can actually see out of my windows now and it's beautiful. I even had the screens cleaned and they look new. I want to thank you on behalf of my Cat..... he is so happy he can see the birds outside now. We will definitely be using your services again to keep them this way!