Change Air Quality, Learn MERV Filter Ratings

Air pollution has caused severe effects on our lives. Through the contaminated and polluted air, many people have been exposed to respiratory diseases leading to other harmful effects to one’s body as well. Air quality varies from place to place. While we cannot control the external air quality at once and for all, we can control and make it better within our houses. Given the chance and facilities, who wouldn’t want to breathe in cleaner air. Air purifiers have come up in the markets providing you protection from harmful elements in the air around you. Many get it installed at homes and offices. You can purchase the best air purifier for your family and protect keep them away from breathing in harmful pollutants. Before purchasing a purifier, it is essential to know about the filters used in it. The MERV filter ratings determine the amount of filtration and purification of air. The indoor air is a big concern for all and can be controlled properly through the MERV filter ratings.

MERV stands for minimum efficiency reporting value is a measurement of particles’ size an air filter can get rid of. Air filters with higher MERV ratings are considered to be highly effective because they deal with all particles even smaller particles. And since it is those particles that are smaller in size that cause the most danger to us, a filter with a higher range of MERV rating is understood to be better. The MERV rating ranges from 1 to 20, 1 being the lowest and least effective. For home indoors, a rating of 7 or 8 is preferred as it is sufficient enough to remove harmful elements in the air like hair spray, mold spores, and others. The dust spot efficiency lies between 25% - 35% and is meant for being installed in residential areas.

Every place has different air purification requirements. Choose the filters according to the area and air quality. MERV 9-12 are also good for homes as well as offices helping you breathe clean air by removing dust particles tremendously in bulks. Appropriately controlled MERV filter ratings will help you decide on which filter to be used, increasing productivity and preventing health problems caused by polluted air.