Trusted for generations, 9 out of 10 consumers believe in the quality and understand the unique benefits of the 170 year old Arm & Hammer brand. Arm and Hammer ™ Air Fresheners for your mobile life. Long-lasting fresh fragrances, and refreshing scents infused with essential oils. We combined patented odor elimination with gentle fragrances to deliver a more pleasant driving experience.Fully adjustable for fragrance control.