Air Filter Ratings Merv Vs Fpr

However fpr 1 doesn t necessarily equate to merv 1.

Air filter ratings merv vs fpr. Merv air filter ratings range from 1 least efficient captureability to 16 very efficient. It utilizes a color code and number scale 4 to 10 that closely resembles the merv rating. Merv 17 through merv 20 filters are typically used in surgical operating rooms. It isn t until fpr 4.

Filters with higher merv ratings trap small particles more effectively than filters with lower merv ratings. It utilizes a color and number scale from 4 to 10 that closely resembles merv rating. Fpr or filter performance rating is a rating system developed by the home depot for brands sold through their stores including honeywell. Some filters on their website that have both an fpr and a merv rating and at least one with an fpr of 10 is shown as equivalent to either merv 8 or merv 13.

If the merv rating is too high above merv 13 however it can increase system backpressure and block air flow worsening the effectiveness of your hvac. Some filters on their website have both an fpr and a merv rating and at least one with an fpr of 10 is shown as equivalent to either merv 8 or merv 13. See screenshot below clearly this isn t clear. The three air filter rating systems differ in ranges and were created by separate organizations.

The higher the merv rating the more particles it captures. Many homes use filters with a merv rating of 1 4 which mostly filter out dust lint and pollen among other larger common particles they do very little to trap small microparticles. Mpr measures ratings based on sizes 0 3 to 1 microns. Is an fpr 10 the same as merv 16 or merv 13 or merv 8.

Mpr rating scales filter rating scales indicate not only the quality or the air filtration but also the specific types of particles removed. Fpr ratings are on a scale from 4 through 10. Merv ratings extend from 1 to 16. The merv filter rating is the domestic and international industry standard rating system established by the.

Compared to the home depot s method of ranking air filters fpr merv has wider range. Fpr filter performance rating is a rating system developed by the home depot for brands sold through their stores including honeywell. All filters sold must meet basic safety expectations and most brands have higher level filters to address particular needs and situations. Fpr 10 is similar in strength to merv 20 since they are both the highest rating value.

While fpr s rating system goes from 1 to 10 merv s rating system goes from 1 to 20. Learn more about proper air filter maintenance and associated benefits.