The Hidden Messages Behind the Odors in Your Refrigerator

And Which Smells You Need To Be Worried About 


Have you ever opened your refrigerator and been hit with a strange and unpleasant smell? It can be a bit alarming, but don't worry, it's not uncommon. In fact, there are a variety of reasons why your fridge might be emitting foul odors. Some are harmless and easily remedied, while others may require a bit more attention. In this article, we'll explore the different types of smells you might encounter in your refrigerator and what they could mean.



Some of the common smells for your refrigerator: 

 Fish 

Gas

Nail Polish Remover 

Burnt Plastic 

Dead Animals or Rotting Meat 



If your refrigerator smells like any of these things, it is a cry for immediate attention. If it smells like chemicals specifically,  we must insist that you fix it as soon as possible so your food does not become contaminated. No one wants to get sick due to a broken fridge. So if your fridge smells like chemicals even when you haven't cleaned it with strong chemicals, please get it checked out immediately for your safety. You can skip to the bottom by clicking (Here) to call a technician. 





It Smells Like Fish!

A fish on the beach, being pecked at by a seagull. YOur refrigerator should not smell like dead fish.

Courtesy of Denitsa Kireva

If your refrigerator emits a fishy smell, that's seldom pleasant. If it's fresh fish that is resting in your fridge, then it won't smell fishy. However, if your fish has gone off, that is when it begins to emit that particular odor that very few of us enjoy. But if you're here, we assume you've already checked your fridge and ensured there isn't a tuna shoved in the back corner rotting away. There are several causes for a fishy smell after this point. What they all boil down to, though, is a buildup of moisture somewhere within the refrigerator itself. Several parts can cause a moisture buildup within your refrigerator: the fan, a failed compressor, a burnt-out startup relay, or an overload sensor. Your first step is cleaning your refrigerator out and checking for any obvious issues. This might be unusual noises or an obvious fault with some part of the fridge. If you aren't finding any broken parts after cleaning it, but the smell is still there or returns after putting all your food back into the refrigerator, you might need to find a technician to figure out what is causing it.




It Smells Like Gas!

Gas on a low flame, burning a bright blue.  Your refrigerator should  not smell like gas.

This one is the second most common on our list, and fortunately, the most frequent cause of it is something rotten being trapped in styrofoam and then the scent releasing from the takeaway box. As always, a good scrubbing of your fridge is the first step in getting rid of strange smells. If you've already covered that step, though, this can also be caused by certain refrigerant leaks. Freon typically smells different from gas, but other refrigerants are used. Refrigerant leaks are challenging to fix, even for a technician, so if the smell is still hanging around after giving your fridge a good scrub, it's best to call in the professionals.

It Smells Like Nail Polish Remover, Vinegar, Or Ammonia! 

If you are smelling one of these three, the most likely cause is a Freon leak within your refrigerator. You'll most likely notice the smell first when opening your fridge, but unfortunately, Freon can seep into your food and cause a chemical taste. This is absolutely not ideal and requires immediate steps to fix. If you notice this type of smell in your refrigerator, please call a technician immediately, as Freon contamination can make you quite ill. It will require a full inspection of all of the components within the fridge to nail down where the leak is and whether or not it's only one or multiple. Do make sure when making the call to note if the smell is only in the fridge or the freezer sections. 





It Smells Like Burnt Plastic!

This one is the most straightforward on our list. If you are smelling the acrid stench of burnt plastic, your refrigerator is getting too hot. While this can have several causes, the easiest is to check that the back and underside are not full of dust bunnies. Those most pernicious of beasts can block up the vents or fans and cause your poor beleaguered refrigerator not to be able to keep itself properly cool. With your fridge overheating and burning dust, it can cause a strange smell before any components break. You will want to fix this quickly because permanent damage can occur if left untreated.

Burning plastic. Your refrigerator should not smell like burning plastic

Courtesy of Cottonbro Studio

Start by pulling your refrigerator out from the wall, and then unplug it for safety's sake. Now grab your vacuum and wand attachment and quickly vacuum the back and undersides of your refrigerator and then the cavity where your refrigerator typically sits. If dust bunnies are causing this, the smell should clear out shortly after you plug it back in.

 If the smell persists, you should call a technician to have them check that the fridge's fans and cooling systems are working correctly.





It Smells Like Dead Animals Or Rotting Meat!

An animal's skull, long passed. Your refrigerator should not smell like rotting meat.

Courtesy of Cottonbro Studio

Once again, we will assume that you have ruled out rotten food. This one is relatively easy to fix. Most likely, the smell is caused by either mold or mildew inside your fridge. This is most easily fixed by cleaning your fridge out. Sometimes if you have issues with your refrigerator ventilating correctly, the middle can build up in places where there is no food, but there is moisture. If you can smell it but can't pinpoint the source visually, you may need to partially disassemble your fridge to clean the miotor. We suggest calling a technician as well, as while cleaning is something you can do, the build-up of moisture outside of the food storage area of the fridge can indicate a faulty component, as we described in the fishy smells section.



 It's always best to have your fridge checked if it smells off. 


What do you think? Did we solve your current issue? Let us know over on our Facebook page, as always. We’d love to hear if we missed one. 




Whether we did answer your question or not, we can help. Whatever type of fridge you have, we service it. You can reach out to us via our contact page or by giving us a call at ((214) 599-0055). We'll work with you to find a date and time that fits your schedule and send one of our expert technicians to solve the problem. At Appliance Rescue Service, our goal is to get your home running smoothly again.