Can Mosquitoes Come Through Window Air Conditioner?

Several countries in the world are plagued with mosquitoes. These insects can carry infectious diseases such as West Nile virus and malaria. These pests are easily attracted to water and food. You can’t always prevent insects from entering your home, but you can minimize their chances by sealing off entry points.

First, you’ll want to check your air conditioner’s vents. In particular, look for a leak. If it’s just a minor one, you can use duct tape to seal it. If it’s larger, you’ll need to fill the void with thick paper towels.

Second, you’ll want to look for holes and cracks. Bugs can easily crawl through tiny spaces, so you’ll want to cover them up with something big enough to hide the insects. You can also purchase a bug screen to fit over your outdoor vents. This will block flying pests from getting into your home.

Finally, you’ll want to consider caulking any gaps. You can use acrylic latex caulk, polyurethane caulk, or a hybrid to seal the cracks. You can get a variety of different formulas to suit your needs, but the best one for the job is probably the latex version. It’s also the easiest to modify. You can also paint over it when it’s dry.

If you have a portable air conditioner, you should empty the water collection tray frequently. If you don’t, you’ll attract mosquitoes. They love to lay eggs in standing water.

If you don’t have a portable air conditioner, you can still make your home bug-free by sealing off entry points. If you have a window AC unit, you can screen the vents to deter bugs.