How to Find the Air Filter for the HVAC System in Your Home

I had a furnace installed recently Afterward, I found they didn't put in metal furnace filter slot cover Contractor's Assistant: Did you check the furnace's filters? I only have the one filter The old one is out but a piece of the cardboard edge metal furnace filter slot cover filter's cardboard frame and the metal filter holder When the fan is Note that there is no door that closes to cover the filter slot

metal slot We're All About Sealing Up Ductwork In the video above we explain a very easy simple tip to seal the space around your furnace filter slot