Cleaning with baking soda, such as the Arm & Hammer Pure Baking Soda, which comes in at under $4 for a four-pound box at Walmart, is one of the best first steps to creating a non-toxic home.

Anyone who purchases two one-pound boxes of Arm & Hammer baking soda during a singular shopping trip can use a mobile device to snap a photo of the receipt. Consumers may then text the word ?HOLIDAY15 ...