If your couch smells less like comfort and more like mystery odors, don’t worry—you’re not alone. Couches absorb everything: food spills, pet dander, body oils, and even musty air. The good news? You don’t need a professional or a full reupholstering job to fix it. This guide will show you how to clean and deodorize your couch effectively, so you can breathe easy (and enjoy movie night again).
Step 1: Identify the Source of the Smell
First things first—sniff out what you’re dealing with. Is it pet-related? Smoke? Sour milk? The source will guide the strategy. Different odors require slightly different approaches, so knowing what you’re targeting can help save time and effort.
Step 2: Vacuum Like You Mean It
Use a vacuum with an upholstery attachment to remove surface debris, hair, crumbs, and dust. Don’t forget to:
Get into crevices and seams
Remove and vacuum under cushions
Flip the couch if possible and clean underneath This step is key for removing odor-causing particles trapped in fabric fibers.
Step 3: Sprinkle the Baking Soda Magic
Generously sprinkle baking soda over the entire couch. Let it sit for at least 30 minutes (or overnight if the smell is strong). Baking soda naturally absorbs odors and moisture. After it has had time to work, vacuum it all up thoroughly.
Step 4: Spot Clean with Vinegar Solution
Mix a solution of equal parts water and white vinegar in a spray bottle. Lightly mist the problem areas—don’t soak the fabric. Let it air dry completely. Vinegar neutralizes odors without leaving its own scent behind.
Pro tip: Add a few drops of essential oil (like lavender or eucalyptus) to the vinegar mix for a refreshing aroma.
“I was honestly ready to give up on my couch—it had this lingering smell that no store-bought spray could touch. Then I followed this step-by-step guide, and the difference was night and day. The baking soda trick and vinegar solution worked wonders, and now the whole living room smells fresher. It’s like I have a brand-new couch without spending a dime. Highly recommend this method to anyone dealing with stubborn smells!”
Step 5: Steam It Out
If your couch can handle moisture and heat, a fabric-safe steam cleaner is your best friend. Steam penetrates deep into cushions, loosening dirt and killing odor-causing bacteria. Always check the manufacturer’s tag before using steam.
Step 6: Fabric Freshener and Air Out
Once the cleaning is done, spritz with a fabric-safe deodorizing spray or DIY essential oil mist. Open the windows and let fresh air circulate. Natural ventilation is one of the most powerful (and overlooked) deodorizers.
Bonus: Prevent Future Odors
Keep pets off the furniture—or use washable couch covers
Vacuum weekly
Don’t eat on the couch (we know, easier said than done)
Use moisture-absorbing packets inside cushions
Say goodbye to mystery smells and hello to a couch that smells as fresh as it looks. With a little love and the right approach, your sofa can become the clean, cozy oasis it was meant to be.
I love a good deep clean and organize. Looking forward to reading your tips and tricks!