Simple and affordable options help eliminate mattress odor and keep the bedroom fresher and healthier traduzido por: OPENROUTER
Submitted at Feb 25, 2026, 10:30 AM
(Gabriela Daltro/CASACOR)
The bad smell of the mattress is more common than it seems — and can arise for different reasons, such as sweat, humidity, accumulated dust or small domestic accidents. Since we spend hours in direct contact with this surface, it is essential to keep the mattress clean not only for comfort, but also for reasons of hygiene and health.
Beatriz Quinelato Arquitetura - Sopro. Projeto da CASACOR São Paulo 2025. (Denilson Machado/CASACOR)
Before thinking about replacing the piece, it is worth betting on affordable solutions that help neutralize odors and prolong its useful life. The good news is that it is possible to combat the bad smell of the mattress with simple ingredients, which are often already in the pantry. Below, we have gathered six practical methods to apply at home!
Baking soda is one of the most efficient allies when it comes to eliminating the bad smell of the mattress. It acts by absorbing moisture and neutralizing odors impregnated in the fabric fibers.
To apply, spread a generous layer over the entire surface and let it sit for at least two hours — if possible, throughout the day. Then, vacuum thoroughly. The ideal is to carry out this process with the room well ventilated and, whenever possible, with the incidence of natural light.
White vinegar has antibacterial properties and can help combat odors caused by microorganisms. Dilute one part vinegar in one part water and place the mixture in a spray bottle.
Apply lightly over the affected areas, without soaking the mattress. Let it dry naturally in a ventilated environment. The smell of vinegar disappears after drying, taking with it part of the bad smell of the mattress.
It may seem simple, but proper ventilation is essential to prevent and reduce odors. Whenever possible, let the mattress “breathe”: remove bed linens and open windows to allow air circulation.
If the model allows for transport, placing it in the sun for a few hours helps eliminate accumulated moisture, one of the main factors associated with the bad smell of the mattress. Sunlight also contributes to reducing mites and fungi.
After neutralizing the odor, it is possible to finish the process with an aromatic touch. Mix a few drops of essential oil — such as lavender or tea tree — with baking soda before spreading it on the mattress.
In addition to perfuming gently, some oils have antifungal properties. The result is a renewed feeling of freshness, without resorting to harsh chemical products.
In cases of specific stains that are contributing to the bad smell of the mattress, it is important to do a localized cleaning. Mix neutral detergent with water and apply with a slightly damp cloth, gently rubbing the area.
Avoid excess water so as not to compromise the internal structure. After cleaning, use a dry cloth to remove excess moisture and let it dry completely before putting the bed linen back on.
Regardless of the technique chosen, the main care is to avoid excess moisture. Soaked mattresses take a long time to dry and can develop mold, aggravating the initial problem.
Projeto de Claudia Infante. (Gustavo Bresciani/CASACOR)
It is also recommended to vacuum the mattress regularly, at least once a month, to remove dust and residues. Small maintenance habits make a significant difference in preventing odors.
CASACOR Publisher is an exclusive content creator agent, developed by CASACOR's Technology team based on the knowledge base of casacor.com.br. This text was edited by Yeska Coelho.
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traduzido por: OPENROUTER
