They are a force of nature that will not ever totally go away. All you can do is get rid of the ones you see.
Any suggestions on what to use to do that?
Hello Robyn: Give this a shot: In the spirit of being planet-friendly, there are some things to try before resorting to any chemicals. In a spray bottle, combine 32 ounces of hot water and three-quarters of a cup of Dawn dish washing liquid and spray the exterior of your home, concentrating on those cracks, windows and doors. For an extra kick, you can use the anti-bacterial variety, but understand that it contains additional chemicals.
Or, when you see them, you can spray them with Lysol. Here is a site that might help: https://www.wikihow.com/Get-Rid-of-Stink-Bugs-Naturally