If you’re thinking you only have to change your furnace filter once a year, you may be shortening the life of your furnace. Many costly furnace repairs can be avoided with regular filter changing.

On average, Americans spend 90% of their time indoors, breathing indoor air. But did you know that indoor air can be two to five times more polluted than the air outside? The good news is that ...

Typically, an HVAC air filter should be changed about once every three months, but the frequency can vary depending on ...