SpiroPure 20x36x1 MERV 13 Pleated Filter Air Filters - Made in USA (6 Pack)

FILTERS ALLERGENS: Removes potential allergens such as dust, lint, dust mite debris, pollen, mold spores, pet dander, auto emissions, smoke, and bacteria high-grade REPLACEMENT: Comparable to a 3M Filtrete MPR rating of 1500-1900 (Healthy Living models) MADE IN USA: Our pleated furnace filters are Made in the USA and offer a high high-grade replacement air filter option for your air conditioner and/or furnace unit without the high cost.. 20x36x1 ACTUAL: The actual size of this replacement filter is 20x36x0.75 MERV 13 RATING: With an efficiency of 90% or better, these filters are a top-notch choice for inpatient hospitals and other commercial environments that require increased contaminant reduction