Traps and Neutralizes Pet Odors: Keep Your Home Fresh and Clean by Replacing Your Hamilton Beach Trueair Filters. These Carbon Filters Were Specially Formulated to Neutralize Pet Odors. Fits Trueair Odor Eliminators: Carbon Replacement Filter Fits Trueair Models 04384, 04532gm, 04530g, 04530gm & 04531gm Long Lasting 3-Pack: This Package Contains 3 Filters, Made to Last up to 90 Days. Easy to Install: Replacing Your Hamilton Beach True Air Filters Is Easy. Simply, Place the Filter in the Unit, Fitting the Notched Corner of the Filter Around Notched Edge of the Odor Eliminator. 0