Found an old box of baking soda tucked away in the closet? Before tossing it, test its potency with this reliable method I've used for years in my home cleaning routine.
No guesswork needed—just a few drops of white vinegar will reveal if it's still effective. Here's how:

1. Take a small pinch of baking soda.
2. Place it in a small cup.
3. Add a few drops of white vinegar.
4. If it fizzes and bubbles, your baking soda is still good to use.
That's it—now you know for sure! No foam means it's lost its power and time for a fresh box. You can buy a new pack here.
Like many households, I rely on baking soda daily for tackling grime and odors—it's a versatile, budget-friendly powerhouse.
One downside: once used, it can't be reused, unlike vinegar. Fun fact: you can repurpose vinegar from pickle jars too.
Baking soda absorbs odors and dirt through its strong absorbent properties, so it gets 'dirty' after use.
Pro tip: Toss spent baking soda down the drain to neutralize lingering smells.