12x20x1 NOMINAL: The actual size of this replacement filter is 11.5" x 19.5" x 0.75"*MERV 11 RATING: With an efficiency of 85% or better, these filters are usually the best option for residential homes & light commercial applications that have pets or suffer from asthma, severe allergies, or other respiratory problems.*FILTERS ALLERGENS: Removes potential allergens such as dust, lint, dust mite debris, pollen, mold spores, pet dander, auto emissions, and smoke.*QUALITY REPLACEMENT: Comparable to a 3M Filtrete MPR rating of 1000-1200 (Allergen Defense and Dual-Action Micro Allergen Dust Defense models).*MADE IN USA: Our pleated furnace filters are Made in the USA and offer a high quality replacement air filter option for your air conditioner and/or furnace unit without the high cost.
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Item# : SPM12885767404
Model # : RNAB07R4J9NSQ