Onion Like Smell in Laundry Room: How to Identify and Eliminate Unpleasant OdorsSarah ThompsonSep 05, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeDiscovering an onion-like smell in your laundry room can be puzzling and unpleasant. This kind of odor typically signals an underlying issue that needs prompt attention. Common culprits include mold or mildew growth, bacteria in your washing machine, plumbing problems, or even lingering food odors from nearby trash or organic matter. Addressing the source quickly will not only improve air quality but also ensure your laundry becomes a fresh, inviting space again.Start by checking your washing machine, as bacteria and mildew can accumulate inside the drum, gasket, or detergent drawer. Run a hot wash cycle with a washing machine cleaner, leaving the door open afterwards to promote air circulation. Next, inspect nearby drains, as clogs or trapped organic material can emit sulfurous, onion-like odors. Cleaning the drain and running water with a deodorizing solution often solves the issue.If the odor persists, examine any stored laundry, damp towels, or forgotten items that may be decomposing. Occasionally, the smell could originate from within your walls or floor—especially if there are leaks that encourage mold. As an interior designer, maintaining an environment that’s both clean and aesthetically pleasing is key. Proactive organization and using moisture-absorbing products not only prevent future odors but also keep your laundry room welcoming and functional.From a designer’s perspective, enhancing your home designer solution with proper ventilation, easy-to-clean materials, and adequate storage can reduce the buildup of unwanted odors and contribute to a stylish, fresh laundry space.Tips 1:Invest in a high-quality air purifier or a dehumidifier to manage moisture and air quality. Incorporate washable, mildew-resistant finishes and avoid storing food or dirty laundry for extended periods in the laundry room. Consistent maintenance and cleaning routines are essential for an odor-free and organized space.FAQQ: What causes an onion smell in the laundry room? A: Common reasons include mold, mildew, bacteria buildup in the washing machine, plumbing issues, or decaying organic material.Q: How do I eliminate the onion odor from my laundry room? A: Clean the washing machine with a specialized cleaner, check for plumbing problems, ventilate the space well, and remove any damp or decomposing items.Q: Can mold in the laundry room cause health problems? A: Yes, mold can trigger allergies and respiratory issues. Address mold promptly to maintain a healthy environment.Q: How can I prevent future odors in the laundry room? A: Regularly clean appliances and drains, use ventilation, avoid leaving wet clothes unattended, and consider moisture-resistant design features.Q: Are there design solutions that help with laundry room odors? A: Yes, well-planned ventilation, easy-clean surfaces, and organized storage areas are effective design solutions for odor prevention in laundry rooms.Home Design for FreePlease check with customer service before testing new feature.