Browsing Tag:air filter ratings

Here’s How to Decode HVAC Air Filter Ratings

How do you know how effectively an HVAC air filter will safeguard your indoor air quality? The MERV rating was designed to provide a quick basis of comparison between different filter types. Expressed as a number between 1 and 16, MERV actually stands for Minimum Efficiency Reporting Value. The higher the MERV rating for a filter, the more efficiently the filter performs. As long as your air conditioner or furnace is running, it’s pushing air through the HVAC air filter.…