Allergy Be Gone is your number-one source Hamilton Beach TrueAir line filters, including HEPA air purifiers, allergen reducers and plug-mount odor eliminators. These air-purifying products help remove odors as well as harmful pollutants and bacteria from the air. In both cases, you'll be breathing easier in no time. Look for general purpose air cleaner filters, as well as specific smoke odor filters and pet odor filters in both single and multi-packs. Standard air cleaner filters in particular target dust, dust mites, mold and mildew spores and pollen. And, as the name implies, the odor-specific filters have additional components to target elements like tobacco or pet dander. These latter filters are terrific to trap and neutralize unwanted odors of your own or that were left behind by guests, friends or roommates.