3m Air Filters Merv Rating

An air filter s minimum efficiency reporting value merv rating measures how effectively the filter stops dust and other contaminants from passing through the filter and into the air stream.

3m air filters merv rating.

3m also produces their own independent ratings which focus instead on a filter s ability to capture the smallest particles and allergens measured in the ashrae test. Mpr microparticle rating is a rating system that includes microscopic particles not visible to the naked eye. Filtrete 1900 mpr 2200 mpr have a rating of merv 13 and filtrete 2800 mpr has a rating of merv 14. This type of air filter can theoretically remove at least 99 97 of dust pollen mold bacteria and any airborne particles with a size of 0 3 microns µm.

In general filters with a rating of merv. The other two systems were created by 3m mpr and the home depot fpr to differentiate their offerings. Filtrete 1500 mpr 1550 mpr have a rating of merv 12. Merv air filter ratings range from 1 least efficient captureability to 16 very efficient.

Merv 1 to 4 and unrated. The merv filter rating is the domestic and international industry standard rating system established by the american society of heating refrigerating and air conditioning engineers. Hepa is a type of pleated mechanical air filter. Product family room air purifier 23 air filtration 12 whole house air fresheners 6.

It is an acronym for high efficiency particulate air filter as officially defined by the u s. When you want the best possible air filter for your home microparticles matter most they make up 99 of the particles that are in the air. Minimum efficiency reporting value merv is the industry standard for measuring how well a heating and cooling system s filter captures particles. 16 in x 25 in x 1 in.

Filtrete 1500 mpr ultra allergen common. Microparticle performance rating 1000 3 grit 2 1500 2 1900 2 2200 2. Filters with higher merv ratings trap small particles more effectively than filters with lower merv ratings. 15 7 in x 24 7 in x 0 7812 in electrostatic pleated air filter.

Filters with a merv rating of 1 4 mostly filter out dust lint and pollen among other larger common. 1550 mpr available in 4 4 slim fit and 5 air filters.