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What is a furnace filters primary purpose?

April 26, 2017filter furnace primary purpose

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What is a furnace filters primary purpose?

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The blower motor pulls air through the room and back to the furnace through the cold air ducts. The filter is usually located just before the blower motor. The “filtered” air goes through the blower and is heated or cooled inside the furnace and then the warm/cool air is blown into the rooms.