Furnace Filter Merv Rating Chart

However at the end of the day the ratings apply to the same filters and can be used in your furnace.

Furnace filter merv rating chart. This rating system reports how well the filter captures and holds dust. Mpr micro particle performance rating is a rating system developed by 3m. Bag filters pleated filters best rigid style box filters f i l t e r e d a i r b o r n e c o n t a m i n a n t s odor smoke bacteria allergens pollen pet dander dustlint dust mite mold spores smog particle size arrestance dust spot typical most common removal efficiency percent applications air filter type merv 9 merv 10 merv 11. A basic merv 4 filter will likely be the cheapest but wont catch certain small particles like dust mites and pet dander that could be in your home.

Air filter rating chart. The merv rating system is intended to be used to determine the filters ability to remove particulates from the air. Using an air filter with a merv rating higher than what your furnace or air conditioner manufacturer recommends can actually impair its performance. Fpr filter performance rating is a rating system developed by the home depot for brands sold through their stores including honeywell.

Fpr or filter performance rating is a rating system developed by the home depot for brands sold through their stores including honeywell. To determine resistance filters use the merv rating system. 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. Merv rating comparison chart.

The other two systems were created by 3m mpr and the home depot fpr to differentiate their offerings. Learn more about proper air filter maintenance and associated benefits. The air filter you use in your homes furnace collects particles that would otherwise travel through your vents into your living room or bedroom and cleans the air that you breathe all the while preventing potentially harmful allergens. Merv stands for minimum efficiency reporting value.

In short the higher the merv rating is the more resistant the filter is. If your filter is either too dirty or too resistant it can cause airflow problems hurting efficiency and performance. Merv rating is essential for finding the proper furnace filter for your home. It utilizes a color code and number scale 4 to 10 that closely resembles the merv rating.

21120 grainger editorial staff as air moves through a buildings hvac. But for most households a merv 7 or 8. This is an industry standard rating system. A merv rating chart shows a numerical value.

An air filters merv rating is a scale from 1 16 that describes the minimum efficiency of the air filter. This chart illustrates how the ratings compare to one other. The range is from 1 lowest efficiency to 20 highest efficiency. Use this rating system compare filters made by different manufacturers.

The smaller pores in more highly rated air filters create resistance to air flow and if the filter is used in an hvac. Merv stands for minimum efficiency reporting value. For residential furnaces filters range from 4 to 12 on the merv scale. A guide to furnace filter merv ratings with merv comparison chart furnace air filters work the same way for our homes that face masks work for doctors.