Accumulair Carbon 16x24x1 (15.5x23.5) Odor eliminating Air Filter/Furnace Filter Nominal size 16x24x1, actual size measures 15.5 x 23.5 x 0.75 Ideal applications include odors from cooking, new paint, new carpet, bathroom smells & pet odors A simple solution for controlling both odors and dust particles Carbon impregnated disposable pleated panel filters Lasts up to 90 days