Furnace filters are one of the most important features of your furnace. They keep dust, mold and other allergens from circulating through your home. Even though you may not think about it much, it's important to change them out every year or so (or more often depending on your situation).... Furnace filters are one of the most important features of your furnace. They keep dust, mold and other allergens from circulating through your home. Even though you may not think about it much, it's important to change them out every year or so (or more often depending on your situation)....

 Choosing a furnace filter can be   confusing. There are different types and   sizes, and each one has its own special   features that make it work better than   others. That’s why we’ve put together   this guide to help you understand the   variety of options available on the   market today. At the...  Choosing a furnace filter can be   confusing. There are different types and   sizes, and each one has its own special   features that make it work better than   others. That’s why we’ve put together   this guide to help you understand the   variety of options available on the   market today. At the...