Air Filter Ratings Merv Vs Fpr

However fpr 1 doesn t necessarily equate to merv 1.

Air filter ratings merv vs fpr.

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. 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. Merv 17 through merv 20 filters are typically used in surgical operating rooms.

While fpr s rating system goes from 1 to 10 merv s rating system goes from 1 to 20. 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. 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. The merv filter rating is the domestic and international industry standard rating system established by the.

Merv ratings extend from 1 to 16. 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. Learn more about proper air filter maintenance and associated benefits. Merv ratings run on a 1 20 scale that designates the effectiveness of filters to capture certain particle sizes.

It isn t until fpr 4. 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. The three air filter rating systems differ in ranges and were created by separate organizations. Is an fpr 10 the same as merv 16 or merv 13 or merv 8.

It utilizes a color code and number scale 4 to 10 that closely resembles the merv rating. All filters sold must meet basic safety expectations and most brands have higher level filters to address particular needs and situations. The higher the merv rating the more particles it captures. Mpr measures ratings based on sizes 0 3 to 1 microns.

Fpr or filter performance rating is a rating system developed by the home depot for brands sold through their stores including honeywell. Merv air filter ratings range from 1 least efficient captureability to 16 very efficient. See screenshot below clearly this isn t clear. Fpr ratings are on a scale from 4 through 10.

See screenshot below this filter for sale on the home depot shows fpr 10 as equivalent to either merv 8 or merv 13. Fpr filter performance rating is a rating system developed by the home depot for brands sold through their stores including honeywell.