Nordic Pure 14x25x1M12+C-6 MERV 12 Plus Carbon AC Furnace Air Filters, Qty-6 Actual Size of Air Filter: 13-7/16 x 24-7/16 x 3/4 Odor absorbing activated carbon One convenient air filter - MERV 12 pleated plus activated carbon A simple solution for controlling both odors and dust particles Nordic Pure Manufacturer Direct Since 1960 - Made in the USA