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Canton, MI: Guide to Filters: What is MERV rating?

Canton, MI: Guide to Filters: What is MERV rating?

What is MERV? MERV stands for Minimum Efficiency Reporting Value. This rating measures how much matter can pass through your air filter. These values vary and you may have seen this on the side of your filter, possibly a MERV 8 at your home or business. A MERV 8 will...