Heating Ventilation and Air Conditioning (HVAC) has a $12 billion market size. A lot of heavy lifting goes into installing and repairing new systems. However, changing the filters for your HVAC equipment is one of the simplest, least expensive, and most important steps that you can take.
We've got you covered if you're trying to get the most from your heating and cooling and want to learn more. These tips explain why furnace or air conditioner filter replacement is so crucial.