Furnace Air Filter Merv Ratings

Use this rating system compare filters made by different manufacturers.

Furnace air filter merv ratings.

They re used for superior commercial applications like in hospitals and surgery rooms. Below is a table grouping merv ratings by particle size. This rating system reports how well the filter captures and holds dust. Chances are you will probably find yourself comparing merv 8 to merv 13 filters.

When browsing for furnace filters you typically see most filters are rated from merv 8 to merv 13 but sometimes can go as low as merv 4 like the low quality fiberglass filters and as high as merv 16. Merv stands for minimum efficiency reporting value. Fpr ratings are on a scale from 4 through 10. 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.

Recommended merv for your furnace filter. A merv rating chart shows a numerical value. Merv ratings extend from 1 to 16. Merv stands for minimum efficiency reporting value.

You ll find merv ratings range from 1 to 16. In general filters with a rating of merv 16 or below are considered to be hvac system grade filters for residential commercial and general hospital use. This is an industry standard rating system. A low merv rating means that the filter does not remove as many particulates from the air.

Mpr measures ratings based on sizes 0 3 to 1 microns. Air filter merv rating table. It tells you how effective your air filter is compared with others on the market. The higher the merv rating on a filter the fewer dust particles and contaminants can pass through it.

However these filters aren t for furnace systems. Merv stands for minimum efficiency reporting value which is a rating system designed by the american society of heating refrigerating and air conditioning engineers. An air filter s merv rating is a scale from 1 16 that describes the minimum efficiency of the air filter. Conversely a high merv rating indicates that the filter does a good job of removing particulates from the air.

The range is from 1 lowest efficiency to 20 highest efficiency. So which merv rating is appropriate for your home. Ranging from 1 to 20 the larger the number the better the filter is at catching small particles.