iComfort Heating & Air | Serving Greater Los Angeles on Instagram: "How clean is your ductwork? Over time, dust, dirt, pet hair, mold spores, and other contaminants can build up inside your air ducts, circulating through your home every time the system runs. This buildup doesn’t just impact your indoor air quality, it can also make your HVAC system work harder, raising your energy bills and shortening its lifespan. ⚡ Regular professional duct cleaning can: • Improve indoor air quality • Reduce a