Putting an air conditioner through your wall instead of your window is easier than you think.

I need to buy a new air conditioner, but my unit sits in a sleeve in the wall. Can I buy a regular window unit or does it need to be a special through-the-wall air conditioner? Unfortunately, it's ...

If there are no air-conditioner sleeves at your home, go with window-mounted air conditioners. You could add the sleeves, though you'll likely want or have to pay a pro to do the work.

Wall-mounted vs portable air conditioner – what's the difference? Before getting into the pros and cons of these types of air conditioning, it is important to understand how they differ.