Furnace Filter Merv Vs Mpr

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.

Furnace filter merv vs mpr.

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. Mpr you should know that the one thing they all have in common is that all are different rating systems for hvac air filters. The others are proprietary names. 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.

However of the three merv is the only one considered the industry standard. Mpr measures ratings based on sizes 0 3 to 1 microns. Mpr micro particle performance rating. When you want the best possible air filter for your home microparticles matter most they make up 99 of the particles that are in the air.

To learn more about merv ratings click here. 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. Their basic filter is rated at 100 and their most efficient filter is rated at 2800. When considering fpr vs.

In other words popular brands are using their own rating systems to rate their filters. Fpr ratings are on a scale from 4 through 10. 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. Fpr filter performance rating.

Mpr stands for microparticle performance rating and as the name suggests it rates the filter s ability to filter out micro particles. At 3m we believe merv only tells part of the story. When it comes to the average home anything rated merv 7 to 12 is sufficient to filter airborne contaminants.