3m Air Filters Merv Rating

In general filters with a rating of merv.

3m air filters merv rating.

Minimum efficiency reporting value merv is the industry standard for measuring how well a heating and cooling system s filter captures particles. Mpr microparticle rating is a rating system that includes microscopic particles not visible to the naked eye. Hepa is a type of pleated mechanical air filter. 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.

It is an acronym for high efficiency particulate air filter as officially defined by the u s. 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. Filtrete 1500 mpr ultra allergen common. At 3m we believe merv only tells part of the story.

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. The other two systems were created by 3m mpr and the home depot fpr to differentiate their offerings. Filters like the merv 4 e z flow merv 2 true blue merv 1 filtrete basic cut to fit and the unrated flanders are the cheapest some under 1 apiece and most.

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. Merv 1 to 4 and unrated. 1550 mpr available in 4 4 slim fit and 5 air filters. Merv air filter ratings range from 1 least efficient captureability to 16 very efficient.

Filtrete 1900 mpr 2200 mpr have a rating of merv 13 and filtrete 2800 mpr has a rating of merv 14. Product family room air purifier 23 air filtration 12 whole house air fresheners 6. 16 in x 25 in x 1 in. 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.

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. Filtrete 1500 mpr 1550 mpr have a rating of merv 12.