Accumulair Carbon 14x30x1 (13.5x29.5) Odor eliminating Air Filter/Furnace Filter Nominal size 14x30x1, actual size measures 13.5 x 29.5 x 0.75 Ideal applications include odors from cooking, new paint, new carpet, bathroom smells & pet odors Carbon impregnated disposable pleated panel filters A simple solution for controlling both odors and dust particles Lasts 90 days