How to Remove Bad Smell From a Refrigerator: Easy Guide
Learn how to remove bad smells from your refrigerator with simple cleaning and deodorizing tips. Find odor sources and keep your fridge fresh and clean.
APPLIANCE CARE
9/13/20264 min read
A bad smell inside a refrigerator can make even fresh food unpleasant. Spoiled food, spills, mold, bacteria, and forgotten leftovers are some of the most common causes of refrigerator odors.
Simply placing an air freshener inside the refrigerator usually won't solve the problem. The best approach is to find the source, clean the interior, and absorb any odors that remain.
Quick Fix: Start With the Source
Before using any deodorizing method, inspect the refrigerator carefully.
Check:
Expired or spoiled food
Open containers
Spilled milk or juice
Vegetables or fruit that have started to rot
Meat or seafood packages that may have leaked
Food trapped underneath drawers
The refrigerator door shelves
The freezer compartment
Don't forget to check the back and bottom of the refrigerator. A small spill in an overlooked area can produce a surprisingly strong odor.
Step 1: Remove Everything From the Refrigerator
Take all food and containers out of the refrigerator.
Place perishable food in a cooler with ice or another properly chilled location while you clean.
Sort through everything and discard food that is spoiled, leaking, or otherwise unsafe.
If you're unsure whether a particular food is still safe, don't taste it to determine its condition.
Step 2: Remove Shelves and Drawers
Take out removable shelves, bins, and drawers.
Allow glass shelves to warm toward room temperature before washing them if the manufacturer's instructions warn against exposing cold glass to hot water. Sudden temperature changes can cause glass to crack.
Wash removable components with warm water and mild dish soap.
Pay special attention to corners, grooves, and areas underneath drawers where food residue can accumulate.
Step 3: Clean the Refrigerator Interior
Wipe the interior walls, ceiling, bottom, and door shelves.
A simple solution of warm water and mild dish soap is usually sufficient for routine cleaning.
For stubborn food residue, let the area soften before wiping it rather than aggressively scraping the surface.
Avoid mixing cleaning chemicals. In particular, never mix bleach with ammonia or other household cleaners, as dangerous fumes can result.
Step 4: Clean Hidden Areas
Bad odors often come from places that aren't immediately visible.
Check underneath:
Crisper drawers
Storage bins
Removable shelves
Door shelves
Foldable compartments
Also inspect the refrigerator's drain area if your model has an accessible drain hole. A clogged or dirty drain can contribute to unpleasant smells.
Step 5: Clean the Door Gasket
The rubber gasket around the refrigerator door can collect food particles and grime.
Wipe it carefully with warm water and mild soap.
Clean inside the folds of the gasket because small amounts of food residue can become trapped there.
Dry the gasket afterward.
Step 6: Clean Any Accessible Drain Pan
Some refrigerators have a drain pan that collects water from the defrost system.
If the pan is designed to be removed and cleaned, follow the manufacturer's instructions.
Remove any accumulated dirt or residue and clean it thoroughly.
If the drain pan is inaccessible, don't remove refrigerator panels simply to reach it. Consult the owner's manual or have the appliance professionally serviced.
Step 7: Dry the Interior Completely
After cleaning, use a clean towel to dry the refrigerator.
Leave the doors open for a short period, if appropriate and safe, to allow remaining moisture to evaporate.
Excess moisture can contribute to unpleasant odors and microbial growth.
Step 8: Use an Odor Absorber
Once the refrigerator is clean, an odor absorber can help deal with lingering smells.
Baking Soda
An open container of baking soda is a traditional refrigerator deodorizing method. It can help absorb some odors.
Replace it periodically according to the product instructions.
Activated Charcoal
Activated charcoal products designed for refrigerators can also help absorb persistent odors.
These are particularly useful when the refrigerator has a strong smell that remains after cleaning.
Remember that an odor absorber doesn't replace cleaning. If the source of the odor remains, the smell will usually return.
Step 9: Put Food Back Properly
Before returning food to the refrigerator, check containers and packages for spills or odors.
Keep food covered in sealed containers whenever possible.
Store raw meat and seafood securely so they cannot leak onto other foods or refrigerator surfaces.
Keeping foods organized also makes it easier to spot expired items before they become an odor problem.
What Causes a Refrigerator to Smell Bad?
Understanding the cause can help prevent the smell from returning.
Spoiled Food
Rotting fruits, vegetables, leftovers, dairy products, and other foods are among the most common sources.
Food Spills
Small spills can hide under containers or inside drawers and become increasingly unpleasant over time.
Mold
Mold can grow where moisture and food residue are present, particularly around damaged seals or persistent moisture.
Dirty Drain Areas
A blocked or dirty defrost drain can sometimes contribute to odors.
Dirty Door Gaskets
Food residue trapped in the gasket can create unpleasant smells.
Strong-Smelling Foods
Foods such as onions, garlic, certain cheeses, and seafood can release strong odors even when they're still perfectly edible.
How to Prevent Refrigerator Odors
Once you've removed the smell, prevention is easier than dealing with a severe odor later.
Keep Food Covered
Use airtight containers whenever practical.
Clean Spills Immediately
Don't wait for a spill to dry and become difficult to remove.
Check Expiration Dates
Regularly inspect leftovers and perishable foods.
Keep the Refrigerator Dry
Excess moisture can encourage microbial growth and unpleasant smells.
Don't Overcrowd the Refrigerator
Leave enough space for cold air to circulate properly.
Clean Regularly
A quick wipe-down can prevent food residue from accumulating.
What If the Smell Won't Go Away?
If you've thoroughly cleaned the refrigerator and the smell remains, investigate less obvious sources.
The odor may be coming from:
The drain system
The drain pan
A hidden food spill
Mold or microbial growth
A damaged door gasket
The freezer compartment
Food trapped behind or underneath components
If the refrigerator has a persistent chemical, burning, or electrical smell, disconnect power if it is safe to do so and seek professional assistance rather than attempting to mask the odor.
Should You Use Bleach Inside a Refrigerator?
Avoid using strong chemicals unless the refrigerator manufacturer specifically recommends them.
For ordinary cleaning, warm water and mild dish soap are generally sufficient. If you use a specialized refrigerator cleaner or disinfectant, follow its label instructions and make sure it is appropriate for food-contact surfaces.
Never mix cleaning products.
Final Thoughts
The best way to remove a bad smell from a refrigerator is to eliminate the source rather than simply cover it up. Remove spoiled food, clean shelves and drawers, wipe spills, inspect hidden areas, and clean accessible drainage components when appropriate.
After the refrigerator is thoroughly clean and dry, an odor absorber such as baking soda or activated charcoal can help with lingering smells.
If the odor keeps returning despite thorough cleaning, there may be an underlying drainage, moisture, or refrigeration-related problem that requires further investigation.