Your question: What MERV rating will filter smoke?

Upgrading to a filter rated MERV 13 or higher can be especially important during smoky periods to effectively remove fine particle pollution from smoke in the indoor air. Most furnaces and HVAC systems can accommodate a MERV 13 filter without creating equipment problems, provided that the filter is replaced frequently.

What MERV filter do I need for smoke?

Because particles of smoke are quite small (typically 0.3 to 1.0 microns in size), an air filter with a MERV rating of 11 or higher is required to efficiently remove them.

Will a MERV 11 filter smoke?

A MERV 11 filter traps all that stuff plus pet dander, smoke, smog, and airbornes from coughs and sneezes. A MERV 11 is a must if you have kids or pets. It will filter out a lot of the most common air pollutants and irritants. Allergy sufferers definitely need one of these too.

Will a MERV 12 filter smoke?

Controls all of the contaminants listed for MERV 1-12 above, in addition to bacteria, tobacco smoke, automobile fumes, sneeze particles, insecticide dust, copier ink fumes, pet dander, and cosmetic dust.

Is MERV 8 good enough for smoke?

MERV 5–8 (good): These filters are better at catching small particles (3–10 microns) like mold spores, hair spray, dust mites and animal dander. MERV 9–12 (better): The best option for residential use. … Particles this small include bacteria, tobacco smoke and even the contaminants in sneezes.

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Does MERV 13 filter out smoke?

Upgrading to a filter rated MERV 13 or higher can be especially important during smoky periods to effectively remove fine particle pollution from smoke in the indoor air. Most furnaces and HVAC systems can accommodate a MERV 13 filter without creating equipment problems, provided that the filter is replaced frequently.

Do MERV 13 filters filter smoke?

The higher the MERV rating, the more effective the filter will be at removing small particles. The minimum MERV rating for removing fine particulate in smoke is MERV 13. … However, a MERV 13 filter is effective at removing the fine particulate in smoke when air recirculates through the filter.