Home Essentials: Boric Acid & Baking Soda In every self-sufficient home, there are two useful items you should have on hand: Boric Acid and Baking Soda. Why? Because they’re affordable, versatile, and have an indefinite shelf life! Here are two fantastic ways to put them to good use: 1: Odor Eliminator: Say goodbye to unpleasant smells! Mix equal parts of boric acid and baking soda, sprinkle them where needed (think shoes, carpets, and musty corners), leave for a few hours or overnight, then vac