This space-saving tower air purifier works two ways to freshen and clean the air in your home. First, its HEPA high-efficiency filter helps remove airborne particles such as smoke, dust, pollen, mold spores and pet dander. Then, to absorb and eliminate common odors, the filter is fortified with trusty arm and hammer baking soda. Features three speed settings and optional ionizer. Recommended for rooms up to 120-square-feet, smoke CADR 76. Replacement filter: HAPF30.