I've used the outdoor Windex thing. It worked. Wasn't 100% or anything, not as good as scrubbing, but it got most of the winter gunk off. It was certainly convenient.
Friends and family with large windows that sparkle have all told me to use cascade dish washing machine detergent. Never done it, but some day I may actually try it. Their windows are beautiful.
Friends and family with large windows that sparkle have all told me to use cascade dish washing machine detergent. Never done it, but some day I may actually try it. Their windows are beautiful.