FilterLOCK Furnace and Air Conditioning Filter Seal

Carefully slide out the old furnace filter from its slot, making sure not to rip or damage it in the process Ensure the cover panel on your

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 A vertical gate filter system serves as a filter between hearths and dip-out wells in melting or holding furnaces cover and one or two filter slots

metal slot drain Is Your Furnace Sucking In Dirty Air? Our Furnace Filter Magnetic Slot Seal is the answer to this question Our air-sealed cover has been specifically