Nordic Pure 20x25x5 MERV 12 Pleated Air Bear 255649-102 Replacement AC Furnace A
Nominal Size: 20 x 25 x 5 AB, Actual Size: 19 3/4 x 24 1/4 x 4 7/8 (19.75 x 24.25 x 4.88) Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Trion Air Bear Replacement filters have a depth of 4 7/8″ and ideal for high efficiency air filtration and those with moderate allergies MERV 12 is equivalent to MPR 1500-1900 Made in the USA