5 99 filter 8 49 filter 12 79 filter 14.
Filtrete air filters comparison chart.
As air moves through a building s hvac system air filters trap and collect large and small particles such as dust allergens and microorganisms.
According to the american society of heating refrigerating and air conditioning engineers ashrae this filtration helps provide healthier indoor air quality a filter s merv number indicates how it s rated to remove these particles.
Learn more about proper air filter maintenance and associated benefits.
Basicdust dustreduction microallergen defense allergen defenseodor reduction ultraallergen ultimateallergen eliteallergen ultrafineparticle reduction description.
The longest side is actually the width based on typical positioning of the filter in a heating and cooling system.
Most air filters are 1 inch thick but some systems can accommodate filters 2 to 5 inches thick.
Entry level basic good good better better best best starting from.
Filters with a merv rating of 1 4 mostly filter out dust lint and pollen among other larger common particles they do very little to trap small microparticles.
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.
Fpr or filter performance rating labels filters based on a number scale from 4 through 10 in addition to a color coding system.
The best furnace filters for allergies will capture dust mites pet dander pollen and smoke.
At 3m we believe merv only tells part of the story.
In our tests we found that the thicker the filter the better it works and the longer the.
Mpr microparticle rating is a rating system that includes microscopic particles not visible to the naked eye.
How does the filtrete filter compare with electronic air cleaners.
These are installed either in wall mounted air return vents most common.
Merv air filter ratings range from 1 least efficient captureability to 16 very efficient.
For quick reference filtrete filter dimensions height x width x depth are printed on the filter frame so check there first.
Most hvac systems use a standard 1 inch thick filter so we focused exclusively on 1 inch medium efficiency merv filters.
3m filtrete 1 air filters comparison chart.
You can also measure the filter slot.
We reviewed the best hvac filters for allergies plus filtrete comparison and explained heating and air conditioning allergy filter characteristics as well as merv vs mpr vs fpr rating.