Description
25x29x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack DUCTWORK Nordic Pure 20x25x5 Honeywell Replacement Nordic Pure 20x25x5 Honeywell Replacement MERV 10 rated air filters are what is considered the traditional 5” filter at an actual 4 3 8” The blade is slightly wider to ensure larger cutting capacity