A: Yes, but only if the window material is glass. The only maker of window inserts that I know of that makes them in glass is Innerglass in CT, all the other companies I tested were made from clear plastic.
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A: Yes, but only if the window material is glass. The only maker of window inserts that I know of that makes them in glass is Innerglass in CT, all the other companies I tested were made from clear plastic.