Roaches like many critters need water to survive.
Bugs in air conditioner vents.
Your ac always has water near it.
If you re seeing small insects and spiders in your house there s a good chance that they crawled in through a duct opening.
Once insects have made their way into your air conditioner ducts it is only a matter of time before they leave them and travel into your house.
The most common bugs are mosquitoes flies cluster flies lanternflies and mayflies spiders and cockroaches.
They often enter homes through air conditioner ducts.
Place fiberglass shade blocking screens on the outside glass of windows holding air conditioners.
They don t just nest inside your ac for no reason.
Stink bugs enter the home through the air.
Insects can be attracted by the smell of food or freon from the air conditioner or by the water that drips from the compressor hose.
You see in addition to cooling your home s air your air conditioner also removes moisture from warm humid air the process is pictured below.
One solution to this problem is installing insect screens on your indoor and outdoor vents.
Remove small air conditioners from windows at the end of august.
And here s the thing.
Put screens over air vents air vents are the number one way for bugs to get in.
How to keep stink bugs out of air conditioners step 1.
Why do i have bugs in my air conditioner.