Tagged Questions
2
votes
1answer
283 views
Are High End Furnace Filters worth the cost?
There are many levels of furnace filters. I can get cheap ones at walmart of a few bucks. Then there are ones that cost upwards of $30. I realize that if you have allergies or low immune systems, ...
4
votes
5answers
906 views
How often should the air filter in the furnace be changed?
Does the period of change of this air filter have an affect on the longevity of the heating and a/c system? What is a good rule of thumb to require replacement?
