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Measuring Energy Efficiency in Windows: How much can I save?
November 15, 2020 at 6:15 PM
by Windows Interior

It’s really easy to say ‘our product is more energy efficient’. That really doesn’t say anything. That statement could literally just mean the product is .01% more efficient. So today I’m going to break down how much more efficient our Indow Window inserts are. If you want to skip reading the thorough explanation and just …