Healthy indoor air quality
Buying guide for home air filters in furnaces - HEPA, SMART or Regular?
...ERV filters range from 1-16; the higher the value the higher the performance.
• Air filters with a MERV rating of 6 are capable of catching pollen, lint, and dust.
• Air filters with a MERV rating of 8 are capable of removing dust mites and mold.
• Air filters with a MERV rating of 11 are capable of catchi...