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To get rid of rotten watermelon smell, you need to eliminate the source, absorb the lingering odor, and deep clean the area where the smell has settled.
That sweet, sickly, rotting watermelon smell doesn’t just fade on its own, and it can spread fast if you ignore it.
If you’ve ever forgotten a watermelon in the back of the fridge or left one sitting on the counter too long, you know exactly how nasty that rotten watermelon smell can get.
In this post, we’ll walk through how to get rid of rotten watermelon smell so your kitchen, fridge, or trash area smells fresh again.
Let’s get into it.
How to Get Rid of Rotten Watermelon Smell by Removing the Source
The first step to get rid of rotten watermelon smell is always finding and removing the source.
You can’t mask a rotten watermelon smell while the rotten watermelon is still sitting there.
1. Locate the Rotten Watermelon
Check your fridge, fruit bowl, trash can, and anywhere a watermelon could have rolled off to.
A rotten watermelon smell often comes from a melon that’s cracked, leaking, or covered in mold.
Once you find it, don’t sniff it closely. Just bag it and get it out.
2. Double-Bag and Remove It Immediately
Place the rotten watermelon into a plastic bag, tie it tight, then put that bag inside another bag.
This keeps the rotten watermelon smell from spreading through your kitchen as you carry it out.
Take it straight to an outdoor bin, and don’t leave it in your indoor trash overnight.
3. Clean Up Any Leaked Juice
Rotten watermelon juice can soak into shelves, carpet, or trash can bottoms.
If that juice stays, the rotten watermelon smell will keep coming back no matter how much you clean the air.
So wipe up every drop before moving on to the next step.
How to Get Rid of Rotten Watermelon Smell from Your Fridge
Your fridge is the most common place for a rotten watermelon smell to take hold.
Here’s how to get rid of rotten watermelon smell from your fridge for good.
1. Empty and Wash the Shelves
Take out the shelves and drawers where the rotten watermelon was sitting.
Wash them with warm water and dish soap, then rinse thoroughly.
This removes the sticky residue that holds the rotten watermelon smell.
2. Wipe Down with Vinegar
Mix equal parts white vinegar and water in a spray bottle.
Wipe down every surface inside the fridge, including the walls and door seals.
Vinegar neutralizes the rotten watermelon smell instead of just covering it up.
3. Add a Bowl of Baking Soda
Place an open box or bowl of baking soda on a fridge shelf.
Baking soda absorbs the rotten watermelon smell that lingers in the air.
Leave it in there for at least 24 hours, then replace it if the smell is still strong.
4. Use Coffee Grounds or Activated Charcoal
Fresh coffee grounds or activated charcoal also pull rotten watermelon smell out of the air.
Set a small dish of either one inside the fridge and let it work.
These are great options when you need to get rid of rotten watermelon smell without harsh chemicals.
How to Get Rid of Rotten Watermelon Smell in the Room
Sometimes the rotten watermelon smell has spread into the room itself.
If that’s the case, you need to treat the air and any soft surfaces nearby.
1. Open Windows and Ventilate
Open windows and doors to push fresh air through the space.
Turn on a fan or use a cross-breeze to move the rotten watermelon smell out faster.
Do this for at least 15 to 20 minutes before you try anything else.
2. Sprinkle Baking Soda on Carpet or Upholstery
If rotten watermelon juice dripped onto carpet or a couch, sprinkle baking soda over the spot.
Let it sit for several hours or overnight, then vacuum it up.
This pulls the rotten watermelon smell out of the fabric instead of just hiding it.
3. Set Out Bowls of Vinegar or Charcoal
Place small bowls of white vinegar or activated charcoal around the room.
They absorb the rotten watermelon smell from the air over a day or two.
Refresh them if the rotten watermelon smell starts coming back.
4. Run an Air Purifier
An air purifier with a carbon filter helps clear the rotten watermelon smell from the air.
Run it continuously for a day or two until the smell is gone.
This works especially well in small kitchens or closed-off rooms.
How to Get Rid of Rotten Watermelon Smell from Trash Cans
Trash cans are another hot spot for a rotten watermelon smell that won’t quit.
Here’s how to get rid of rotten watermelon smell from your trash can.
1. Wash the Can Outside
Take the trash can outside and rinse it with a hose.
Scrub the inside with dish soap and a stiff brush, paying attention to the bottom.
Rotten watermelon juice often pools there and keeps the smell alive.
2. Disinfect with Vinegar or Bleach
Spray the inside with white vinegar or a diluted bleach solution.
Let it sit for a few minutes, then rinse it out completely.
This kills the bacteria causing the rotten watermelon smell.
3. Let It Dry in the Sun
Leave the trash can upside down in direct sunlight to dry.
Sunlight helps kill remaining bacteria and speeds up drying.
A dry trash can won’t hold onto a rotten watermelon smell the way a damp one does.
So, How Do You Get Rid of Rotten Watermelon Smell?
To get rid of rotten watermelon smell, you remove the source, clean every surface it touched, and absorb whatever odor is left in the air.
You can get rid of rotten watermelon smell with vinegar, baking soda, charcoal, and good old-fashioned ventilation.
Once the source is gone and the area is clean, the rotten watermelon smell will fade within a day or two.
Stay on top of your fruit, and you won’t have to deal with a rotten watermelon smell again.