If you re seeing small insects and spiders in your house there s a good chance that they crawled in through a duct opening.
Bugs coming in through window air conditioner.
Place fiberglass shade blocking screens on the outside glass of windows holding air conditioners.
Remove small air conditioners from windows at the end of august.
And if your room has this they ll naturally try to find their way in.
Mosquitoes are attracted to temperatures around 80 degrees and above.
Mosquitoes coming through the window air conditioner.
Ensure your unit is installed properly.
Stink bugs enter the home through the air.
One solution to this problem is installing insect screens on your indoor and outdoor vents.
They prefer warmer temperatures.
How to keep stink bugs out of air conditioners step 1.
Put screens over air vents air vents are the number one way for bugs to get in.
When a double hung window is open there is a gap between the sash of the bottom.