porsche

Can I do away with my furnace filter and install a return grille air filter instead?

Jun 16, 2008 by fortyozguzzler | Posted in Maintenance & Repairs

I would rather have a return grille air filter instead of using a furnace filter because of the confined space my central air/furnace is located in.
Also, out of sheer curiosity. Are there any repercussions in using both filters?

Francis G is right, with one other note. The assumption is that you only have one return air grille. If you have multiple return airs, you would need a filter in each one. That's why you usually find the filter in the unit, because it will filter all

Papa C | Jun 16, 2008

How to Change a Furnace Filter - Home 101

Home 101 hosts, Curtis and Courtney, demonstrate how to change a furnace filter to keep air cleaner in your home. Learn what kind of replacement ...

Furnace Air Filter Video

Learn how to replace or clean your air filter.