Air Filter Replacement
25 Mar 2015 · 1 min

0:40
Derek Cole explains why you should change your air filter monthly. A clean filter prevents dust buildup, avoids expensive repairs, and can cut your energy bills by 5 to 15 percent.
Questions this video answers
Derek Cole (One Hour Heating and Air).
Every month.
5 to 15%.
A free EPA energy-efficiency guide.
2015-03-25.










