MERV (Minimum Efficiency Reporting Value) is a rating system used to measure the effectiveness of air filters in removing airborne particles from the air passing through them. Higher the MERV rating, the more efficient the filter is at capturing smaller particles. Here's a comparison between MERV 8 and MERV 11... MERV (Minimum Efficiency Reporting Value) is a rating system used to measure the effectiveness of air filters in removing airborne particles from the air passing through them. Higher the MERV rating, the more efficient the filter is at capturing smaller particles. Here's a comparison between MERV 8 and MERV 11...

A Quick Guide To Finding the Best-Rated Furnace Filter For Your Home If you’re a homeowner, you’ve needed to change your air filter from time to time. Replacing your air filter in time prevents dust, pollen, mold spores, and other contaminants from floating around in your home. This helps keep... A Quick Guide To Finding the Best-Rated Furnace Filter For Your Home If you’re a homeowner, you’ve needed to change your air filter from time to time. Replacing your air filter in time prevents dust, pollen, mold spores, and other contaminants from floating around in your home. This helps keep...