When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
HVAC specialists suggest the your furnace filter is changed every 90 days or so as to maintain good airflow in the home. The size of the whole house filter choice of options but rather a requirement of your furnace or handler. Air Filters come in many filtering types which all depends on your personal demands for clean air and air handler requirements.