AIRx ALLERGY 20x25x1 MERV 11 Pleated Air Filter - Made in the USA - Box of 6
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Feature
MERV 11 furnace filter premium pleated filter, actual size 19.5" x 24.5" x .75"Traps mold, pet dander, smoke particles, pollen and dust mite debris for allergen protection
More pleats than most retail air filters - better energy efficiency and captures more particles
Made in USA
Compare to 3m Filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters