Heaters are one of the main reasons for winter allergies. When the furnace turns on, it doesn't just circulate warm air around the house - it spews out all the dust, mold and insect parts that have collected in the heating vents. If left unattended, this problem can lead to an entire season of headaches, sneezing and coughing. The solution is a simple one: heating vent filters should be high-efficiency particulate air (HEPA) filters when possible, and should be changed at least once every 3 months.
Heaters are one of the main reasons for winter allergies. When the
furnace turns on, it doesn't just circulate warm air around the
house - it spews out all the dust, mold and insect parts that have
collected in the heating vents. If left...
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