Without a proper filter, your HVAC system—that's your heating, ventilation, and air conditioning system—is more likely to get ...

Now that our home has been built, we have begun doing regular maintenance on our HVAC system. In the process, we’ve been faced with something called a MERV filter. MERV? Like, Griffin?

The most commonly used system applies a MERV number (minimum efficiency reporting value) to each filter, which was developed by ASHRAE (formerly the American Society of Heating, Refrigerating and ...