For a window AC unit, hang café-style curtains on a tension rod.
BURGLAR-PROOF A WINDOW AIR CONDITIONER UNIT [VIDEO] Learn how to secure your window AC unit so it can't be removed. - See more at: https://www.aspirityenergy.com/home-ceo/burglar-proof-window-air-conditioner-unit-video#sthash.iprQ2ZNb.F2i6LKde.dpuf
However ugly they are, window air conditioning units can be a total lifesaver for those without central built-in AC. Read more at Yanko Design
Hiding an ugly AC window unit! Love this!
How to Insulate a Window AC Unit for the Winter
hide indoor window ac unit - Google Search
Learn how to get rid of the musty, mildew-y smell coming from your window ac unit and stop the stink!
If I ever had to use one, this would be a great way to spruce it up a bit. How To Hide Your Ugly Window AC Unit In One Hour
how to hide an air conditioner wall unit outside - Google Search
DIY air conditioner unit cover before after