How A Furnace Air Filter Works

Having a furnace air filter at home or in the office will ensure that the air you breathe is not contaminated with allergens and pollutants. Poor air quality results to various respiratory diseases such as asthma. Air repeatedly passes through the filters to catch both small and large particles of dust, molds and many others to purify the air. The result? Better air, better health. When you have an air filter, you need to properly maintain it to...