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Warm Your Basement - Hole Cut in Furnace Cold Return to Improve Air Flow

You can warm the basement by cutting a hole in lower cold air return of the furnace to improving the air flow. This will draw the cold air off the basement floor into the furnace to be heated rather than pulling in the warmer air above. The hole can be covered (use the magnetic sheets or plastic) in the summer when the air conditioner runs. Be careful of humidity build up in the basement. This will warm the basement by improving air flow with the hole cut in the furnace cold air return. It will get the family to use the basement more in the winter.