Utilize the performance, effectiveness, purifying power and environmentally safe ARM & HAMMER™ baking soda air filters to capture particles to clean the air in your home or business. ARM & HAMMER has been cleaning and reducing odors for people all over the world for over 170 years using this brand of baking soda. Manufactured with an effective proprietary process to include baking soda in the filters improves the filtering and cleaning process performance beyond ordinary AC & furnace filters.