Furnace Air Filter Merv Ratings

However these filters aren t for furnace systems.

Furnace air filter merv ratings.

A merv rating chart shows a numerical value. Merv stands for minimum efficiency reporting value. Recommended merv for your furnace filter. Ranging from 1 to 20 the larger the number the better the filter is at catching small particles.

Merv rating of 13 16 is found in high quality filters as they can capture bacteria smoke and sneezes. Use this rating system compare filters made by different manufacturers. A low merv rating means that the filter does not remove as many particulates from the air. This rating system reports how well the filter captures and holds dust.

The higher the merv rating on a filter the fewer dust particles and contaminants can pass through it. Conversely a high merv rating indicates that the filter does a good job of removing particulates from the air. Mpr measures ratings based on sizes 0 3 to 1 microns. Merv stands for minimum efficiency reporting value.

Below is a table grouping merv ratings by particle size. Fpr ratings are on a scale from 4 through 10. It tells you how effective your air filter is compared with others on the market. They re used for superior commercial applications like in hospitals and surgery rooms.

This is an industry standard rating system. 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. The range is from 1 lowest efficiency to 20 highest efficiency. 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.

Air filter merv rating table. 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. The rating indicates the size of particles the air filter is designed to capture. So which merv rating is appropriate for your home.

Merv stands for minimum efficiency reporting value which is a rating system designed by the american society of heating refrigerating and air conditioning engineers. You ll find merv ratings range from 1 to 16. Chances are you will probably find yourself comparing merv 8 to merv 13 filters.