Air Filter Ratings Merv Vs Fpr

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.

Air filter ratings merv vs fpr.

See screenshot below clearly this isn t clear. Fpr 10 is similar in strength to merv 20 since they are both the highest rating value. 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. Mpr rating scales filter rating scales indicate not only the quality or the air filtration but also the specific types of particles removed.

The higher the merv rating the more particles it captures. See screenshot below this filter for sale on the home depot shows fpr 10 as equivalent to either merv 8 or merv 13. Merv ratings run on a 1 20 scale that designates the effectiveness of filters to capture certain particle sizes. 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 merv filter rating is the domestic and international industry standard rating system established by the. 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. It utilizes a color and number scale from 4 to 10 that closely resembles merv rating. Merv 17 through merv 20 filters are typically used in surgical operating rooms.

All filters sold must meet basic safety expectations and most brands have higher level filters to address particular needs and situations. Learn more about proper air filter maintenance and associated benefits. Fpr or filter performance rating is a rating system developed by the home depot for brands sold through their stores including honeywell. The three air filter rating systems differ in ranges and were created by separate organizations.

Mpr measures ratings based on sizes 0 3 to 1 microns. 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 ratings extend from 1 to 16.

Compared to the home depot s method of ranking air filters fpr merv has wider range. 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. While fpr s rating system goes from 1 to 10 merv s rating system goes from 1 to 20. It isn t until fpr 4.

Fpr filter performance rating is a rating system developed by the home depot for brands sold through their stores including honeywell. Is an fpr 10 the same as merv 16 or merv 13 or merv 8.