![What Are MERV 8 Filters and Why Are They So Popular?](https://cleanair.camfil.us/wp-content/uploads/2017/12/image2-2.png)
The Minimum Efficiency Reporting Value (MERV) tells you the efficiency of an air filter at its lowest performing level. . The American Society of Heating,…
The Minimum Efficiency Reporting Value (MERV) tells you the efficiency of an air filter at its lowest performing level. . The American Society of Heating,…