Updated at: 06-07-2022 - By: Helen Skeates

Another unwelcome problem that might develop at home is mold growth in the refrigerator. You and your family’s health can be protected from hazardous mold if you know how to keep mold out of your refrigerator.

Despite the fact that refrigerators are a need in every home, they are rarely properly maintained, resulting in mold growth due to carelessness and poor cleaning. Mold can be extremely dangerous if it grows in a refrigerator.

Toxins are the primary cause of this. Humans are at risk of sickness as a result of it, which has been documented in some cases.

An unhygienic and musty smell can be caused by mold in a refrigerator, which has a restricted amount of ventilation. Mold thrives in refrigerators because of the optimal conditions created by a lack of light, inadequate ventilation, and a high concentration of moisture.

What causes fridge mold?

The most common source of refrigerator mold is rotting food. Usually, you can (sadly) throw that food away and be fine, but mold spreads through the air and through surface contact. So spores form a moldy piece of cheese could spread through air circulation or onto the shelf it’s sitting on. (Remember, refrigerators are dark most of the time and mold likes darkness!)

how to “clean” a MOLDY refrigerator or freezer - YouTube

Food decomposing in the fridge is the most prevalent cause of mold in the fridge. Most of the time, you may safely dispose of contaminated food in the trash, but mold can spread through the air and by direct contact with a surface. Moldy cheese spores could be dispersed by air currents or the shelf it is sitting on, allowing the bacteria to proliferate. You should always keep an eye on your fridge because it is a dark place where mold thrives.

When there is no decaying food or the mold returns even after you have cleaned the refrigerator, you may have a mechanical issue. If you suspect a mechanical problem, a fridge repair technician can perform an inspection to ensure everything is operating as it should.

Is the mold dangerous?

There is an issue with any mold in your fridge, whether it’s black mold or a different form, because it might create allergic reactions in you or your family members. Asthma-like symptoms, inflamed eyes, and rashes are just some of the possible side effects. People with impaired immune systems, pregnant women, and children under the age of two could be more vulnerable to these reactions.

How do I get rid of fridge mold?

Because of its effectiveness in killing mold and mildew, we use distilled white vinegar for fridge cleaning. For easier access, remove all of the shelves and drawers that can be removed. Then, spritz them with vinegar (do no dilute the vinegar). Spray the interior of the fridge while you let the pieces set for a few minutes. You want to be thorough, so go through every nook and corner. Using a sponge, scrub the surfaces, then wipe them clean with a damp cloth and finally dry them completely.

If you need to, repeat the process as many times as necessary, and be sure to dispose of any paper towels and wash any rags that come into contact with the mold. Remember to inspect the rubber seal that encircles the door. Mold can be removed with a solution of 1 tablespoon chlorine bleach to 1 quart water. Additional deodorizing treatments, such as baking soda or lemon slices, are optional.

How To Prevent Mold Growth In Your Fridge

When you find mold developing in your refrigerator, there isn’t much you can do about it. However, knowing how to avoid it in the future once it has been cleaned will spare you from having to do it again.

The fridge is a favorite for mold because of the many aspects that make it an ideal environment for the growth of the fungus.

As a result, you should take the necessary precautions to avoid this.


Mold may be able to spread or grow more quickly because of a problem with the fridge.

Regularly examine your fridge to make sure there are no leaks or broken seals, both of which can contribute to mold growth in the appliance. Take care of any repairs that are urgently needed.


In many cases, people only clean their refrigerators when they find it is filthy or growing mildew.

A simple wipe down of the shelves with warm, soapy water and then a thorough drying is recommended by experts.

Seals, crispers, and other storage areas should all be given a brief wipe down in addition to the main shelves.

Mold may be able to spread or grow more quickly because of a problem with the fridge.

Regularly examine your fridge to make sure there are no leaks or broken seals, both of which can contribute to mold growth in the appliance. Take care of any repairs that are urgently needed.


Mold thrives on moisture, therefore if you don’t have it, it won’t grow.

We can’t remove all of the moisture from the fridge, but it doesn’t mean we shouldn’t try to keep it as dry as possible.

How to clean mold from your fridge? - WD40 India

Take care of any spills or dampness that could contribute to mold growth with a paper towel on a regular basis.


When it comes to mold growth in the refrigerator, fruits and vegetables are some of the biggest offenders, therefore they should always be kept dry and fresh.

Mold can grow just by putting them in the fridge, especially if they’re still in the packages or containers they came in because of the moisture.


There must be an airtight container for any food that isn’t previously packaged. Even if mold grows in the refrigerator, the food will be protected from it because the door will be sealed tightly.


IFrameBaking soda in a sock left on a shelf or in the vegetable crisper is one home remedy you can attempt to keep mold out of your refrigerator.

This is a low-cost and simple way to eliminate odors and prevent the growth of mold.

Why Do I Have Mold Growing Inside My Fridge?

Anyone who opens their refrigerator and sees evidence of mold is alarmed, but why has mold begun to grow in this domestic appliance is perplexing.

There are many ways to tell whether you have mold in your fridge, such as noticing dark stains in one compartment or even getting a whiff of the moldy smell.

A fungus known as mold grows rapidly and is incredibly hardy, especially when it comes to food stored in our refrigerator.

Even while it’s common knowledge that mold thrives best in warm, wet conditions, the truth is that it can thrive in frigid ones as well, so long as it has a moist substrate and a path to propagate.

As a result, the refrigerator is a perfect home for mold to thrive in the dark conditions.

Spreading through an area is as easy as any other plant with roots, and it does it by affixing itself to anything it touches.

There is a good probability that even if you cannot see the growth of mold so clearly, it is still there, and in a confined and unventilated place like a refrigerator, it is likely to have grown further.

Mold can grow in a refrigerator if the contents are old or rotten, if the seals and parts are broken, or if the equipment isn’t properly cleaned and cared for.

Mold is notoriously difficult to remove after it has begun to grow. In addition, mold prevention is just as vital as mold treatment.

How to Clean Black Mold in the Refrigerator

Removing any clearly rotting or exposed foods and leftovers that may be harboring mold spores should be your first line of defense if you see mold growing in your frigidaire. Remove this food from your home and discard it.

Clean your fridge now by removing all of the remaining food, beverages, and condiments and placing them in a cooler. The shelves and drawers of the refrigerator should be removed, if feasible, so that you can thoroughly clean the interior walls.

To get rid of the mold, you’ll need a disinfectant and mold-killing cleaning solution. RMR-141 is a good mold killer and disinfectant. It’s also possible to use baking soda or vinegar with warm water. All cleaning products aren’t created equal. A diluted bleach solution can also be used to clean non-porous surfaces (one cup of bleach added to one gallon of water). Allow the cleaning solution to linger for a few minutes on the refrigerator’s surfaces before wiping it clean. The first step is to wipe it down with a damp towel, and the second is to scrub it. Finally, use a clean, dry cloth or paper towel to remove the moisture from the surface. If necessary, repeat. Paper towels should be disposed of properly, and any cloths that have come into contact with mold should be washed in hot water with detergent.

After you’ve cleaned the drawers and shelves, you’re ready to put them back in the fridge. You can clean the rubber seal of the door the same manner, but if the mold has penetrated the surface and grown into the rubber, the mold will grow again. If this happens, you’ll have to get new rubber installed.

Protect your skin by wearing gloves whenever you clean with harsh chemicals or bleach. If you’re allergic to mold or suffer from asthma, you should consider using a mask.

Your refrigerator isn’t going to be mold-free if it has mold growing in places you can’t get to like inside door panels and in motors and water dispensers. Refrigerator replacement is inevitable. Don’t let mold grow in your new appliance if you don’t know why.

Supplies You’ll Need for Cleaning a Moldy Fridge

Cleaning a moldy fridge doesn’t necessitate many specialized products. There are, however, a few things that may be done to speed things up.

Here are a few useful tools to assist you finish the job:

  • Rubber or plastic gloves can be used.
  • Vinegar that’s been diluted with water
  • baking soda, equal to two boxes
  • Trash cans
  • A sweltering heatwave
  • Washcloths made from microfiber, two
  • Bucket
  • Dish made of polyethylene
  • sponges, rags, or paper towels
  • Dishwashing liquid

Food Storage Tips to Avoid Mold Buildup

Good food storage procedures are necessary to prevent mold from forming in your refrigerator.

Mold in freezer of new fridge

Milk and other dairy food

Wrapped cheeses should be stored in the back of the fridge or in a drawer. In the main shelves, not on the door shelves, put dairy-based foods. Milk and other dairy products can be damaged by temperature changes on door shelves.

Lettuce, berries and herbs

Stock your refrigerator’s drawers with herbs, berries, and lettuce for easy access later.

Store eggs

Door shelves or other places can be used to store eggs with minimal fuss.

Ethylene gas-producing veggies and fruits

Foods sensitive to ethylene should not be combined with this sort of meal. Green beans, broccoli, carrots, tomatoes, and mangos and avocados are just a few of the many foods that are susceptible to ethylene.


Tomatoes should be stored away from ethylene-producing foods unless they are really ripe.

Jarred items

You can store jarred condiments, such as olives, jellies, and salad dressings, on the door shelf.

Temperature fluctuations have no effect on these remarkably resilient goods.

Wrapped meat and fish

Wrapped food should be placed in a container or on a plate to avoid dripping. To avoid cross-contamination, keep this food on the lowest shelves possible.

Salad vegetables

Protect your salad vegetables from contamination by wrapping them in air-holed paper. To keep these vegetables fresh for as long as possible, simply wrap them in a moist paper towel. Refrigerate your salads in the refrigerator’s crisper (salad drawer).

Mold can grow in your fridge if you don’t follow these basic guidelines.

  • Refrigerators shouldn’t have open cans in them. They have the potential to contaminate chemically and encourage the growth of mold.
  • Make sure you don’t overfill your fridge with food. Your refrigerator’s cooling unit can be obstructed if you overfill it.
  • Ensure that the fridge and freezer are kept at a temperature of 5°C and -18°C, respectively.
  • After the old stock, the new stock will be positioned. Avoid throwing away food by eating your fridge’s food in accordance with its expiration date.


Consult your refrigerator’s owner’s manual or contact the manufacturer for detailed instructions on how to avoid mold growth in your appliance. Other owners who have had the same issue may be able to offer advice.

Additionally, if you’re going to be working with mold, make sure you’re outfitted with the proper safety precautions. Before putting anything back in your fridge, be sure it is completely dry.