Furnace Filter Merv Vs Mpr

Fpr filter performance rating.

Furnace filter merv vs mpr.

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. 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. However of the three merv is the only one considered the industry standard. 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.

When it comes to the average home anything rated merv 7 to 12 is sufficient to filter airborne contaminants. Mpr microparticle rating is a rating system that includes microscopic particles not visible to the naked eye. Mpr microparticle performance rating. 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.

Mpr micro particle performance rating. In other words popular brands are using their own rating systems to rate their filters. Mpr stands for microparticle performance rating and as the name suggests it rates the filter s ability to filter out micro particles. Mpr measures ratings based on sizes 0 3 to 1 microns.

At 3m we believe merv only tells part of the story. Mpr ratings range from 300 mpr basic to 2800 mpr premium. Mpr you should know that the one thing they all have in common is that all are different rating systems for hvac air filters. Fpr ratings are on a scale from 4 through 10.

The others are proprietary names. 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. When considering fpr vs.