When we think about indoor air quality, we often focus on external pollutants like pollen, smog, or even the chemicals found in household cleaners. But what many homeowners overlook is the hidden threat lurking in their own HVAC ductwork. If your ducts are cracked, disconnected, or poorly sealed, they could be drawing in contaminants from surrounding spaces and circulating them through your home—straight into your lungs. You need air duct sealing in Tucson, AZ!