Kitchen cabinets trap humidity and cooking vapors, creating a damp, stale odor that seeps into everything stored inside them. If you want to know how to get musty smell out of kitchen cabinets, you need to find the moisture source first and then treat the wood and the air inside. This guide walks you through simple steps that actually work.
The smell won’t go away with a quick wipe. Musty odors come from mold, mildew, and trapped damp air. You have to dry the cabinet, kill the growth, and absorb what’s left behind.
Why Your Kitchen Cabinets Smell Musty
Before you clean, understand what you’re dealing with. Most musty cabinet smells trace back to a few common causes.
- Leaky pipes or slow drips under the sink
- Steam from the stove, dishwasher, or kettle settling on wood
- Poor ventilation in a closed, dark cabinet
- Storing damp dishes, towels, or produce inside
- Old spills that soaked into the wood and never dried
Fix the water source or the smell will come back within weeks. Cleaning alone won’t hold if moisture keep returning.
How To Get Musty Smell Out Of Kitchen Cabinets
Work through these steps in order. Each one builds on the last, so don’t skip ahead.
Step 1: Empty Everything Out
Take out all dishes, food, and liners. Toss anything that smells bad or shows mold, like cardboard boxes or old paper towels. Set the rest aside to wash later.
Step 2: Find And Fix The Moisture
Check under the sink for drips. Look at the back wall for water stains. Feel the wood for soft spots. If you find an active leak, repair it before you clean. A plumber may be needed for pipe issues.
Step 3: Dry The Cabinet Completely
Leave the doors open for a full day. Point a fan into the cabinet. You can also use a hair dryer on the low setting to speed things up. Wood must be bone dry before the next step.
Step 4: Clean With Vinegar
Mix equal parts white vinegar and warm water in a spray bottle. Spray the inside surfaces, including the shelves, walls, and door backs. Let it sit for five minutes. Wipe with a clean cloth.
Vinegar kills most mold and mildew. It also neutralizes odors instead of just covering them up.
Step 5: Scrub Stubborn Spots
For dark spots or heavy mold, make a paste of baking soda and a little water. Scrub gently with an old toothbrush. Don’t soak the wood. Wipe away the paste with a damp cloth, then dry the area right away.
Step 6: Use A Mold-Killing Spray If Needed
If the smell is strong, use a diluted bleach solution. Mix one part bleach to ten parts water. Spray lightly on hard surfaces only. Never mix bleach with vinegar. Let it sit for ten minutes, then wipe and dry.
For painted cabinets, test a small spot first. Bleach can fade some finishes.
Step 7: Absorb The Remaining Odor
Once the cabinet is clean and dry, place an odor absorber inside. Good options include:
- An open box of baking soda
- Activated charcoal bags
- Fresh coffee grounds in a bowl
- White vinegar in a small cup
Leave it in for a week. Replace it if the smell returns.
Step 8: Improve Airflow
Keep cabinet doors open for a few hours each week. This lets trapped air escape. If your kitchen stays humid, run the exhaust fan while cooking and crack a window.
Natural Remedies That Work
You don’t always need harsh chemicals. These household items pull musty smells out of wood and air.
Baking Soda
Sprinkle dry baking soda on the shelves. Leave it overnight. Vacuum or brush it away in the morning. It soaks up odor and moisture.
White Vinegar
Set a bowl of vinegar inside the empty cabinet. Close the door. Let it sit for two days. The vinegar absorbs the stale smell.
Activated Charcoal
Charcoal is one of the best odor absorbers. Place a few briquettes or a bag of activated charcoal on each shelf. Swap it out every month.
Coffee Grounds
Fresh, dry coffee grounds work well in small spaces. Put them in a shallow dish and leave them for a few days. They leave a mild, pleasant scent behind.
Preventing Musty Smells From Coming Back
Once the smell is gone, keep it gone with a few habits.
- Wipe up spills the same day
- Dry dishes before stacking them inside
- Line shelves with washable mats, not cardboard
- Check under the sink every few months for leaks
- Run the range hood fan during and after cooking
- Keep a moisture absorber in humid months
Good airflow and dry wood are your best defense. Musty smells need moisture to survive, so cut off the water and the odor won’t return.
When To Call A Professional
Some cases go beyond a home fix. Call a mold remediation expert if you see black mold spreading across the wood, if the cabinet feels soft or crumbling, or if the smell returns within days of cleaning.
If the wood is warped or rotted, the cabinet may need to be replaced. A handyman or contractor can tell you if repair is worth it or if a new cabinet is the better choice.
Final Thoughts
Getting musty smell out of kitchen cabinets takes a bit of patience, but it’s not hard. Dry the space, clean with vinegar or baking soda, absorb what’s left, and keep moisture away going forward. Do that and your cabinets will smell fresh again, and your dishes will stop picking up that stale odor.