Air Filter Merv Rating Vs Fpr
This standard was introduced in 1987 by the american society of heating, refrigerating, and air conditioning engineers as a way to rate the effectiveness of air filters.
Air filter merv rating vs fpr. The filter performance rating (fpr) rating is a system developed by the home depot for brands — like honeywell — sold through their stores. In other words, this means that any merv 8 rated air filter will filter the same as any other filter with a merv 8 rating. Learn more about proper air filter maintenance and associated benefits.
Merv is the worldwide standard rating system for air filter quality. The higher the mpr, the better the filter’s ability to capture particles from the air, only taking into account microscopic particles between 0.3 and 1 microns. First and foremost, your air becomes cleaner, which can help improve the longevity of your hvac system.
The more particulates that are trapped, the fewer get stuck to the interior of your vent work, and the better the airflow becomes. Here’s a simple chart we put together to explain each of the different air filter ratings and what the differences are: At 3m, we believe merv only tells part of the story.
It equates fpr 9 and 10 to merv 12, fpr 7 and 8 to merv 11, and fpr 6 to merv 10. The merv, or minimum efficiency reporting value, tells the consumer how effectively a filter can catch household contaminants such as dust, pollen, and pet dander. Here’s a simple chart we put together to explain each of the different air filter ratings and what the differences are:
Merv, mpr, and fpr rating systems consist of a range of numbers that represent the filtration effectiveness. Score another one for the branding experts. The most common measurement scales that you will find are merv, mpr, and fpr.
A low merv rating means that the filter does not remove as many particulates from the air. Highlighting the fact that the cadr and merv ratings reign superior and have a more diversified scale for a. Fpr 7 = merv 11.
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