Air duct sealing is a great way to improve your homes energy efficiency and comfort. Many homeowners overlook proper air duct sealing and go straight to upgrading the HVAC unit. This is a mistake because blowing more warm or cool air does not mean the conditioned air will reach its intended target. Up to 25%…Read More
The return air duct is often over looked for indoor air quality but when properly air sealed with spray foam insulation and mastic, it will make your HVAC system work better.
The return grille and the air filter may hide how badly your cold air return needs to be air sealed.