16x25x5,MERV 11,Pleated HVAC Air Filter Replacements,Trion Air Bear Supreme 1400 Media Air Clnr,2PK This can change depending on the filter size as well as other variable factors for pet owners, allergy-sufferers, households with children, etc.
AF MERV 12, comparable with MPR 1200 Allergen or Micro Particle MPR800 (clean living and dust & pollen). These filters have a MERV 12 rating: Removes dust, pollen, mold, dust mites, pet dander, smoke, smog, and lint. 10X24X1 MERV 12 Pleated AC Furnace Air Filter, 4PK Made in the USA.