It’s important to have a properly operating air conditioning or heating (furnace) unit, as well as ductwork, filters, condenser and evaporator coils, and air registers. These components work together to provide comfort and protect you from outdoor allergens, pollutants, and temperatures. Routine filter changes and properly sealed ductwork are the biggest keys to preserving indoor air quality. If you need advice on how to further your home’s indoor air quality, give the comfort experts at Mairathon Cooling and Heating a call.