Why Is My House So Humid Even With the AC Running?

Air-conditioned living room with condensation-covered window and a digital humidity monitor showing high indoor humidity, illustrating why a house may feel humid even while the AC is running.

If your home feels sticky, muggy, or uncomfortable even while the air conditioner is running, you’re not alone. Many Massachusetts homeowners assume their AC should automatically remove all excess humidity, but that’s not always the case. When indoor humidity stays high, your air conditioner may be struggling to keep up—or there may be another issue […]