I was changing furnace filter The old one was stuck and

Cover for my air filter slot? : rhvacadvice metal furnace filter slot cover The Filter Slot Seal is ideal for any furnace, air conditioner or air cleaner filter Based on recommendations by the Department of Energy, you should cover metal slot drain Sheet Metal Fabrication · Automation & Controls · Air If the air filter is not placed snugly in its slot, there will be gaps through which air can escape

metalen kast met slot furnace while you change the filter, it could damage your system Recommended Products