Get Rid of Mattress Odor Fast: Simple DIY Tips

If your mattress smells like sweat, pets, or old mould, you don’t need to toss it out. A few household items and a little effort can bring back a fresh scent. Below you’ll find practical steps that work for most fabrics and fillings.

Identify the source and prep your mattress

First, figure out what’s causing the smell. Wet spills, pet accidents, or humidity are the usual culprits. If the mattress is damp, let it dry completely before you start cleaning – a wet surface traps odor instead of releasing it.

Strip off all bedding, wash the sheets in hot water, and vacuum the mattress with a clean upholstery brush. This removes dust, hair, and loose debris that can hide under the cleaning solutions.

Easy home solutions that actually work

Baking soda magic: Sprinkle a generous layer of baking soda over the entire surface. Let it sit for at least four hours, preferably overnight. Baking soda absorbs moisture and neutralises nasty smells. After the wait, vacuum it up thoroughly.

Vinegar spray: Mix equal parts white vinegar and water in a spray bottle. Lightly mist the mattress, focusing on any stained spots. Vinegar kills bacteria that cause odor but evaporates quickly, leaving no lingering scent. Allow the mattress to air‑dry completely.

Enzyme cleaner: For pet urine or sweat, an enzyme‑based cleaner works best. Spray according to the product label, let it sit so the enzymes break down the organic material, then blot with a clean cloth. Enzymes eliminate the smell at the source.

Sun and fresh air: Whenever weather permits, place the mattress near an open window or outside in the sun for a few hours. UV rays help kill bacteria, and fresh air carries away any remaining odor.

Professional boost: If the smell persists after DIY attempts, consider a professional deep‑clean. Experts use steam and specialised extracts that reach deep into the mattress core, removing trapped odor without damaging the fabric.

Once the mattress is dry and smells clean, add a thin, breathable mattress protector. It blocks spills and sweat from soaking into the mattress, making future odor fights much easier.

With these simple steps you can enjoy a fresh‑smelling bed without the cost of a new mattress. Keep the routine part of your regular cleaning schedule and you’ll never worry about a stinky sleep surface again.