Furnace filters are essential when it comes to sustaining a home environment that is healthy and free from such things as dust, pollen and air pollutants. You will want to be wise when choosing a furnace filter for your home as it is more than just choosing the correct filter. Some things to keep in mind when choosing a filter include the size of the filter, the thickness, pleated or non pleated, and the efficiency of the filter.
Read more: Furnace Filters 101