Keep the Summer Heat Out and Cold Air Inside With This $3 Insulating Strip Seal

Duck Brand Window Air Conditioner Insulation Strip Seal | $3 | Amazon

Do you have a window AC unit, but it doesn’t really seem to be doing the trick? Your cool air might be leaking out the other side of your window and that nasty, hot summer weather is creeping in. Thankfully, this can be an easy and cheap fix. Right now, you can get the Duck Brand Window Air Conditioner Insulation Strip Seal for only $3 on Amazon.