BNX TruFilter 20x20x1 MERV 12 Odor Defense (6-Pack) AC Furnace Air Filter wit…
Actual Size: 19 11/16 x 19 11/16 x 3/4. Comparable with MPR 1500-1900 & FPR 10. Based on ASHRAE Standard 52.2-2017 Initial Efficiency / Resistance. Noticeably cleaner air in 48 hours. Manufacturer: BNX Converting, LLC.