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How to Insulate a Window AC for Winter: Best Options for Efficiency and Comfort As winter approaches, many homeowners overlook an important source of heat loss: the window air conditioner. If left unprotected, these units allow cold drafts to seep in, leading to higher heating bills and uncomfortable living spaces. Fortunately, insulating your window AC for the winter is a simple task, and there are several options available to keep your home warm and energy-efficient throughout the season. Why Insulating Your Window AC Is Important An uninsulated window AC can create drafts, letting cold air into your home and reducing...

Winter is here and cold air is blowing in through your Window AC. What are the options? If you have the luxury of removing your AC for the winter that is the best option. Many of us don't. (Or our buildings overheat and we need the AC even in the winter!) If you can't remove your Window AC there are two issues we need to solve for: 1. Cold air blowing through the AC itself.  2. Cold air blowing through the areas surrounding the Window AC. This is often a much bigger problem.  Here are some solutions: Cold Air Blowing...

This heat wave is nuts!  And window AC's are giving it their all. But struggling to keep up... The issue is that while your AC is busy cooling, there is hot air all around your window ac that is pouring in.  Those plastic side pull out pieces do almost nothing about this!  You must insulate around your window AC! Not only will you be able to keep your house cooler. You will also save money on your electric bill!  And the best window AC insulation on the market is The BreezeStop Window AC Insulation Kit.   It's $30 and well worth it.  It...

There was just no good way to easily insulate around a Window AC unit!

So, after too many years of AC insulation issues, we decided we need a new solution that actually works. So we created Breeze Stop®.