Furnace Filter Merv Vs Mpr

Fpr ratings are on a scale from 4 through 10.

Furnace filter merv vs mpr.

Mpr ratings range from 300 mpr basic to 2800 mpr premium. This rating system was developed by the company 3m designed to rate the manufacturer s filters and their ability to capture airborne particles smaller than 1 micron. Mpr microparticle performance rating. Mpr stands for microparticle performance rating and as the name suggests it rates the filter s ability to filter out micro particles.

The mpr 2800 would qualify as a merv 14 so even though 3m emphasizes the smallest size range of particles their best filter doesn t qualify for the highest merv rating. When considering fpr vs. When it comes to the average home anything rated merv 7 to 12 is sufficient to filter airborne contaminants. Mpr micro particle performance rating.

To learn more about merv ratings click here. Whereas merv is a rating that can apply to all air filters mpr is a rating that was created by the company 3m and so it only applies to filters produced by the 3m brand. Created by 3m only filters designed by the 3m filtrete brand carry an mpr rating which rates the filter s ability to trap air particles smaller than 1 micron. However of the three merv is the only one considered the industry standard.

Mpr microparticle rating is a rating system that includes microscopic particles not visible to the naked eye. At 3m we believe merv only tells part of the story. In other words popular brands are using their own rating systems to rate their filters. Mpr you should know that the one thing they all have in common is that all are different rating systems for hvac air filters.

Mpr measures ratings based on sizes 0 3 to 1 microns. 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. Their basic filter is rated at 100 and their most efficient filter is rated at 2800.