How often should I change my furnace filter?

  You may have great personal grooming habits, and keep your home impeccably clean, but how clean is your furnace filter at this moment? In the image above, a new furnace filter is seen on the left, and a used filter (that was probably only 3 months to a year old) is on the right […]

Change Your Furnace Filter! (a Cautionary Tale)

 If you need help remembering to change your furnace filter,  maybe this story will help. This customer called yesterday because her air conditioning was not working. As you see on the invoice, it says “Frozen coil due to dirty filter”. Everything else checked out OK except for that one little thing. Then if you look at the […]