Air Quality Dunrite's expert technicians have been repairing, replacing and servicing all kinds of heating and cooling equipment in Toronto and surrounding area since 1989. In all of that time, the one thing that has never changed is our commitment to complete customer satisfaction:Air Quality Dunrite's '4 C's' - Our Pledge to You: Commitment to 100% customer satisfaction. Craftsmanship and pride built into your installation. Caring about your comfort, which means service in hours not days. Confidence in fixing it right the first time - or you don't pay. more... See more text