Stop Sleeping on Dust: How to Clean Your Mattress with Baking Soda
- Lifestyle
- Exienent
- · Updated
You can deep-clean a mattress with nothing but baking soda and a vacuum: vacuum the bare mattress, sprinkle baking soda over the whole surface, let it sit for at least 4 to 6 hours, then vacuum it all up. Baking soda absorbs moisture and odors, so the mattress can end up smelling fresher without harsh chemical sprays or an expensive professional cleaning service.
Why Should You Clean Your Mattress at All?
Mattresses collect far more than we notice. We wash our sheets, pillowcases, and blankets almost every week, but the mattress itself often goes years without a cleaning. Articles about how much sweat, dead skin cells, and microscopic dust mites accumulate inside a mattress over time are enough to make anyone feel genuinely grossed out. Baking soda is one of the cheapest and simplest ways to deal with it.
Why Does Baking Soda Work?
Baking soda (sodium bicarbonate) is naturally very absorbent. It acts like a sponge for both moisture and odors.
Even if you don't think you sweat much at night, your body releases a surprising amount of moisture while you sleep. Over time, that moisture gets trapped in the fabric of the mattress, leading to a stale, slightly musty smell that you might just be "nose blind" to. Baking soda helps neutralize those odors by absorbing the moisture that bacteria thrive on.
How Do You Clean a Mattress with Baking Soda?
The best part about this hack is how easy it is. Here is the step-by-step routine:
1. Strip the Bed Completely Remove everything—sheets, mattress protector, and pillows. Throw all of the bedding straight into the washing machine on a hot cycle.
2. The Initial Vacuum Before adding anything to the mattress, attach the upholstery tool (the small, flat one) to your vacuum cleaner. Vacuum the entire surface of the bare mattress, paying extra attention to the seams and crevices where dust tends to settle.
3. The Baking Soda Snowstorm Next, grab a fresh box of standard baking soda. You don't need anything fancy here; the cheapest store brand works perfectly. Sprinkle the baking soda liberally over the entire top surface of the mattress. For a calming scent, you can mix a few drops of lavender essential oil into the baking soda before sprinkling it, but plain baking soda works just fine.
4. The Hardest Part: Waiting This is where patience is key. You can't just sprinkle it on and vacuum it right off. The baking soda needs time to work, so leave it sitting on the mattress for at least 4 to 6 hours. Starting early on a Saturday morning makes that easy. While it sits there, the baking soda draws out moisture, body oils, and stubborn odors from the fabric.
5. The Final Vacuum After a few hours, come back with the vacuum and the upholstery attachment again. Slowly and methodically vacuum up all of the powder.
What Results Can You Expect?
The powder that comes back out may no longer be purely white. It can look slightly gray and clumped, a sign of how much hidden grime and moisture it pulled out of a mattress that looked "clean."
Once fresh sheets go back on, the room may smell noticeably fresher, and slipping into bed can feel a lot nicer.
How Often Should You Clean a Mattress with Baking Soda?
You really only need to do this twice a year—once in the spring and once in the fall is an easy schedule to remember. If you haven't cleaned your mattress in years, grab a box of baking soda and try this on your next day off. It is a cheap, simple addition to your sleep hygiene routine.
