Filtrete Furnace Filters Comparison

5 99 filter 8 49 filter 12 79 filter 14.

Filtrete furnace filters comparison.

While merv ratings reflect a filter s ability to trap both microscopic and macroscopic particles mpr ratings only grade a filter on its capacity to remove particles from 0 3 to 1 microns. Change your filter today. Beyond all the other factors involved in choosing the best furnace filter focus most of your attention on the ratings. One of the best furnace filters for cigarette smoke is the nordic pure pleated ac furnace air filter which boasts a high merv rating and rave reviews.

3m filtrete 1 air filters comparison chart. Mpr microparticle rating is a rating system that includes microscopic particles not visible to the naked eye. Filtrete healthy living filters have exclusive filtrete brand 3 in 1 technology from 3m that pulls in and traps unwanted particles while letting cleaner air flow through to help your home stay cleaner fresher healthier. For this there are three primary codes.

The american society of heating refrigerating and air conditioning engineers ashrae has a slightly different scale for filters called the merv rating. After we inquired filtrete replied that its mpr filters capture more of the very small particles 0 3 to 1 micron than equivalent merv rated filters when tested to ashrae 52 2 protocol and. For reference a typical dust particle is between 2 and 8 microns while pollen starts at 7 microns and can get up to 70 microns in size. The longest side is actually the width based on typical positioning of the filter in a heating and cooling system.

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. Basicdust dustreduction microallergen defense allergen defenseodor reduction ultraallergen ultimateallergen eliteallergen ultrafineparticle reduction description. You can also measure the filter slot. Entry level basic good good better better best best starting from.

There are a wide variety of sizes to choose from with this filter which has a merv rating of 13 the highest tier on the scale. For quick reference filtrete filter dimensions height x width x depth are printed on the filter frame so check there first. Merv fpr and mrp. In simple terms manufacturers of furnace filters perform testing to assess how well the filters block out or trap air.