Why Do You Bathroom Walls Sweat Yellow? [Reasons, Solutions, Prevention]

Did your bathroom walls turn yellowish and you are looking for the exact reasons and solutions to get rid of it? If so, it is the right place for you. 

You have to use water in the bathroom and mostly the yellow stains you see on the walls are the issue of moisture. There are many reasons for such moisture that may cause yellow sweat on your bathroom walls and how to clean yellow drips on bathroom walls.

Here in this article, ‘Why do my bathroom walls sweat yellow?’ will let you know the details about this problem and the exact solution and preventing tips.

Let’s jump into the point. 

Jump To Right Section

Why Do Bathroom Walls Sweat Yellow?

The water accumulation causes moisture on both the wall and ceiling for lack of a ventilation system in your bathroom. When accumulated water evaporates the moisture or wetness happens and causes yellowish stains on your bathroom walls and ceiling, even on tiles. 

However, you can avoid this problem with proper preventive measures. But before that, you must know the reasons for these nasty stains.

The bathroom walls sweat yellowish Reasons

Whether you use a bathtub, basin, toilet, shower, or others, all of them require water. There are many reasons for the yellow sweating on bathroom walls. Let’s know about them.

Mineral Accumulation

Mineral Accumulation

The water you use daily in the washroom is not pure and soft unless you use the filter on the mainline of the source. This water contains different minerals like fluoride, calcium, or magnesium. 

Although your tap contains such chemicals to purify the water, it fails for the heavy quantity of minerals. So when the water drains, the minerals accumulate on the floor and leave yellow stains at the bottom area of the walls. And at vaporization, it left a yellow stain on the wall, corner of the ceiling, and tiles.

Condensation

bathroom condensation

Do you take a hot shower in your bathroom? It could be one of the main reasons to cause yellow sweating on your bathroom walls. 

Each time you take a hot shower, you see smoke around you. When warm moisture gets in touch with the cold surface of bathroom walls, it creates condensation on the surface. As a result, it causes minerals to accumulate upwards of the walls and ceiling.

Fungal Growth

fungus bathroom wall

The growth of fungus is a common issue in warm dumpy surfaces. This fungal issue is the accumulation of minerals for a very long time. When your walls’ moisture exceeds the normal level, it forms spongy type fungus on the wall. 

In addition, Mildew is one of the fungi which grows in warm environments. Moreover, there are more types of Mildew fungus. Yellow Mildew is mainly responsible for turning your bathroom walls yellow. Such fungus growth leaves yellow marks and reduces the wall’s temper. 

Soap Stain

soap stain

Can soap cause stains on the bathroom walls? Yes, it can. Most of the soap you use is not a natural product. It contains many chemicals which may cause discoloration on your bathroom walls.

Cigarette Smoking

smoking cigarette in bathroom

Do you smoke in your bathroom? It also could be the reason for your bathroom walls turning yellow. Generally, nicotine and tar-filled smoke of cigarettes can cause yellow/brown marks on the walls in your bathroom. 

How To Clean Dripping Yellow Lines On The Bathroom Walls

Cleaning up the yellow drips of the bathroom wall will depend on the reason for which it happened. Moreover, after cleaning you have to maintain that won’t allow these stains to come back. So let’s get into the cleaning process 

Method 1: Remove Accumulated Minerals

Either condensation or any other reason, removing accumulated minerals from the bathroom floor and walls at the early stage is crucial. Otherwise, yellow streaks on your wall will be more visible and heavy. To remove the minerals, you need to do a few things.

Step 1: Make a cleaning solution

Cleaning Solution

To do so, mix a teaspoon of dishwashing liquid and a cup of white vinegar with a third gallon of water. Then pour it in a spray bottle.

Step 2: Apply the solution and wipe

Apply solution

Now, you should apply the solution to every affected surface and wait for 5-10 minutes. Finally, wipe it down with a dumpy cloth and rinse it properly.

Step 3: Reapply the solution

reapply the solution

If you notice the yellow stains are visible after one cleaning, clean one more time by reapplying the solution on your bathroom walls.

Step 4: Try to use industrial cleaners

professional mineral cleaners

Although you can clean those stains with a homemade solution, if there are also dogged stains with regular stains, you have to use professional mineral cleaners. 

Method 2: Remove Fungal Growth

When minerals are accumulated on the surface of your bathroom walls for a long time, it causes fungal growth. Removing those fungi is not quite easy. You have to be careful in every step.

Step 1: Taking all the preparation

You have to prepare yourself and also collect some equipment. In this process, you will need to wear full sleeve clothes, a facemask, and gloves to cover yourself and protect yourself from the fallen mold of fungus. Once you are done, leave your shoes in the bathroom and clean them properly with disinfectant spray. 

Step 2: Scrubbing

Why Do You Bathroom Walls Sweat Yel...
Why Do You Bathroom Walls Sweat Yellow ? ( Reasons, Solutions, Prevention)

You have to start cleaning by scrubbing the surfaces where mold is already attacked. You may choose an abrasive soap pad also like SOS or Brillo pads. For serious mold issues, you may use a trowel to dislodge them.

Step 3: Accumulate scrapings

Don’t leave the scrapings on the floor of the bathroom. Otherwise, it will spread all over your home. So gather all the fallen mold in one bag, take it outside, and throw it in the dustbin.

Step 4: Apply a cleaning solution

After scrubbing the affected surface, it’s time to apply the cleaning solution. In this case, you may apply either your homemade mixture as you made for cleaning the mineral deposits or any industrial disinfectant spray cleaner. You may add baking soda to your mixture for cleaning strong and stubborn patches.

Step 5: Applying more powerful solution

Is there still fungal growth visible? Now you need a more powerful cleaning solution. Make a solution with bleach and soft water. Then apply it with a sponge. After applying the solution, wait for 5-10 minutes.

[Note: to know “how to make a cleaning solution” check our FAQs part]

Step 6: Scrub and clean

Now re-scrub on the mold patches. Then wipe down there with a dumpy sponge or cloth. Finally, rinse and dry the wall.

How To Prevent The Yellow Sweating On The Bathroom Walls

Cleaning the yellow stains is quite a tough process. However, taking preventive steps will make your job easy. It will help not cause any mineral deposits and a fungal mold. Now, to prevent the yellow sweating on your bathroom wall, you have to follow some preventive steps. Here some steps are free of cost, and some need a few investments. First, we share free ways to save your bucks. 

Free Preventive Steps

Wipe All Surfaces

After your shower, you should wipe down the floor, walls, and ceiling with a sponge or cloth. Wipe not only the surfaces but also bathroom accessories. It helps to soak the moisture from the surface and will keep your bathroom dry.

Open Windows And Door

Is there any window or ventilator in your bathroom? If yes, then keep it open. It is the most simple way to release moisture from the bathroom.

Take A Cool Shower

A hot shower may cause condensation on your bathroom walls. So instead of taking a hot bath, a chill bath could be more preventive to cause condensation on your bathroom walls. 

However, it is medically proven that a cool shower is healthier for the body. It helps our muscles to grow and keep the body tightened. So, it would be beneficial from both perspectives.

Avoid Smoking In The Bathroom

Around 60%-70% of smokers choose washrooms as a private smoking zone. Isn’t this number huge? 

When a smoker releases smoke in the bathroom, it directly affects the ceiling and walls. As time passed, the yellowish stains turned darker. However, you must know smoking causes cancer and is highly injurious to health. We recommend not to smoke anywhere.

Preventive Steps With Investment

Install A Bathroom Exhaust Fan

Installing and using a bathroom exhaust fan is very helpful to prevent condensation on your wall. It is the best way to keep the humidity levels checked and controlled. This fan exhausts the inner water vapor of the bathroom outside. So, using this exhaust fan is a relief to stop turning your bathroom walls yellow.

Install A Dehumidifier

To control the air moisture of the bathroom, installing a dehumidifier would be the best method. It removes the humidity and moisture from your bathroom and keeps it dry. At the early stage if you use a dehumidifier, it will stop hard water mineral accumulation and condensation. 

Install A shower enclosure

In the modern home, a window in the bathroom is hardly found. In this case, keep the door open when you shower. You may install a semi-transparent shower enclosure in your bathroom. So keeping your door open will not be an issue.

How to make a homemade cleaning solution?

There are different ways to make a cleaning solution depending on the purpose. However, there is a very popular DIY cleaning solution, which you can use for all purposes. Make a mixture of 2 cups of water, 2 cups of White Vinegar, ½ cup of Lemon Rind, and 2 tablespoons of Rosebery sprigs. In addition, for cleaning heavy stains, make a solution of ½ cup of lemon and ½ cup of borax powder. 

Should I use bleach to remove the yellow stains from my bathroom walls?

Yes, you should, but as the last option. Bleach is a very hard chemical that always removes the color of things. So it will remove your walls’ yellow marks and patches. But regular bleaching may cause discoloration on your bathroom wall and tiles.

Can I use a steel wool scrubber to clean the yellow mold from my bathroom walls?

Yes, you can, but try to use a less abrasive one. It would be best to use a regular poly scrubber or sponge scrubber to clean the mold from your bathroom walls.

Conclusion

We hope you have got your answer  ‘Why do my bathroom walls sweat yellow? So don’t waste time and take all the steps right now to stop the formation of yellow stains on your walls. 

You may start by identifying the reason for the yellow formation. Once you know the cause, you can prevent it from forming again.

Leave a Reply