Air Conditioning Filters Merv Rating

However high merv filters offer superior filtration trapping everything from construction dust and tobacco smoke to bacteria.

Air conditioning filters merv rating. The most recommended merv ratings for residential filters are. A low merv rating means that the filter does not remove as many particulates from the air. Merv filter ratings and efficiency. First and foremost your air becomes cleaner which can help improve the longevity of your hvac system.

The higher the merv rating the more efficient the filter and the more a filter can catch harmful pollutants. An air filter s merv rating is a scale from 1 16 that describes the minimum efficiency of the air filter. So the higher merv rating the higher its performance. The other two systems were created by 3m mpr and the home depot fpr to differentiate their offerings.

Due to the dusty air in our area. If we were looking to buy a new filter today for our hvac heating ventilation and air conditioning system we d aim for a medium efficiency filter with a merv rating in the 8 to 13 range. The american society of heating refrigeration and air conditioner engineers ashare recommends a merv 6 or. 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.

When selecting the right filter for your application higher is not always better. In other words merv ratings indicate an air filter s ability to remove pollutants from the air. The smaller pores in more highly rated air filters create resistance to air. They remove large airborne particles that could otherwise damage your heater or air conditioner but they do little in the way of improving your indoor air quality.

The merv rating on an air filter was designed by the american society of heating refrigerating and air conditioning engineers ashrae to rate the effectiveness of air filters. Merv is the minimum efficiency reporting value which is the scale designed by the american society of heating refrigerating and air conditioning engineers ashrae to rate the effectiveness of air filters. Using an air filter with a merv rating higher than what your furnace or air conditioner manufacturer recommends can actually impair its performance. But does that mean you should just get the air filter with the highest merv rating.

The merv rating system is intended to be used to determine the filter s ability to remove particulates from the air. Basically the higher merv rating indicates higher filtering performance. 1 4 merv this is the lowest end of filters.