Furnace Filter Ratings Fpr

For more information on air filters including some models to avoid see our full air filter ratings and air filter buying guide.

Furnace filter ratings fpr.

There are two main ways filters are rated with the merv rating and mpr rating. The merv rating was created by ashrae as a rating system for filters and measure the size of debris that can pass through a filter at the micron level. 1 inch air filters filtrete 1900 maximum allergen reduction from. Created by the home depot only brands sold in the home depot stores including honeywell filters carry an fpr rating.

Mpr measures ratings based on sizes 0 3 to 1 microns. Hospital and industrial grade furnace filter with 16 merv ratings. Along with a number scale ranging between 4 and 10 fpr has a color coded system used to rate a filter s ability to trap certain particles and its overall quality. Mpr or microparticle performance ratings were developed by 3m which is the company that makes filtrete air filters.

Filter performance rating fpr serves as a unified ranking system yet it lacks figures that make it easy to understand. Mpr ratings range from 300 mpr basic to 2800 mpr premium. The american society of heating refrigerating and air conditioning engineers designed the merv rating to show a filter s worst possible performance at removing particles ranging from 0 3 to 10 microns in size. In humid rainy areas mold growth is a common concern so if you live in a damp region you ll want to choose a furnace filter with a merv rating of at least 6 in order to block mold spores from.

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. Merv ratings range from 1 16. Merv ratings extend from 1 to 16. Mpr ratings range from 100 2800 and indicate the filter s capacity to remove particles from 0 3 1 micron.

Fpr filter performance rating. The package comes with 6 filters and depending on usage pressure they. The rating system is measured by a number between 1 16 with 16 being the best and 1 being the worst. The filters are pleated which can catch more dust and mites than ordinary filters.

Fpr ratings are on a scale from 4 through 10. The higher the merv rating on a filter the fewer dust particles and contaminants can pass through it. You ll find it as good as honeywell allergen elite fpr 10. This rating system was established to provide a unified ranking system but lacks specific figures in order to keep simplicity.