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Forced air heating is among the most popular HVAC system styles, and can be made even more effective with system additions that maintain air quality and comfort. Proper annual maintenance also impacts the quality and dependability of a forced air heating system, and staying on top of insulation and sealing will keep heat moving in the right direction.
In this section, learn about forced air heat and how to maintain a forced air system. Get tips for forced air system additions like air cleaners and humidifiers, and find out how insulation and duct sealing improve the efficiency of forced air heating delivery.