Description
23 1 2x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Cone Filler Optimum Temperature and Humidity: 68 90°F Optimum Temperature and Humidity: 68 90°F (20 27°C) and 60 90% Relative Humidity Nordic Pure 20x25x5 Air Bear Replacement MERV 10 air filters measure an actual depth of 4 7 8"