How To Remove Mold From Bathroom Ceiling With Vinegar?

Are you struggling with mold growth on your bathroom ceiling? Don’t worry, we’ve got you covered! In this article, we will guide you on how to effectively remove mold using vinegar as a natural and cost-effective solution. 

Not only will you learn the step-by-step process of tackling mold, but you will also gain valuable insights into why mold thrives in bathrooms and how to prevent its recurrence. 

By following our instructions, you can save money, maintain a clean and healthy living environment, and ensure the well-being of you and your family.

How To Remove Mold From Bathroom Ceiling With VinegarHow To Remove Mold From Bathroom Ceiling With Vinegar

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How To Remove Mold From Bathroom Ceiling With Vinegar?

Vinegar’s acidic properties help kill mold and prevent its recurrence. In this guide, we will provide a step-by-step guide on how to remove mold from your bathroom ceiling using vinegar, along with necessary precautions and techniques.

1. Gather Equipment and Protective Gear:

Before beginning the cleaning process, assemble the following items: rubber or latex gloves, protective eyewear, a cloth face mask, an empty spray bottle, a mold cleaning solution of your choice, a scrubbing tool (such as a soft-bristle brush or old toothbrush), paper towels or old rags, a box or standing fan, disposable drop cloth or covering, and trash bags.

2. Inform and Prepare the Area:

Ensure everyone in the house is aware that you will be cleaning mold and advise them to stay away from the affected area. Open exterior doors and windows to improve ventilation and set up a fan blowing air outside. 

Seal off interior doors using a towel or foam strip. Move any furniture if necessary, or cover it with drop cloths or trash bags.

3. Put on Protective Gear and Load the Spray Bottle:

Wear the rubber or latex gloves, protective eyewear, and cloth face mask for your safety. Fill the spray bottle with undiluted white vinegar, which will be used as the mold cleaning solution.

4. Apply the Vinegar Solution and Scrub:

Generously spray the entire affected area of the bathroom ceiling, ensuring it is wet but not soaked. Cover both the mold colonies and a small portion of the surrounding ceiling (approximately 1-2 inches). 

Using a brush, scrub gently in small circles, starting from the outer edges and working your way inward. Continue scrubbing until no mold remains, repeating the process if necessary.

5. Allow the Vinegar Solution to Set:

After scrubbing, let the vinegar solution sit on the ceiling for at least one hour. If it starts to dry out, lightly mist the affected area to keep it moist.

6. Wipe Away Mold and Residual Cleaner:

Using paper towels or old rags, carefully wipe away the mold and residual vinegar solution until the entire surface is clear and dry. Immediately dispose of the used rags in a trash bag. 

To aid the drying process, direct a fan towards the ceiling and leave it for 1-2 hours. Maintain ventilation by keeping exterior doors/windows open and interior doors sealed during this time.

7. Inspect and Repeat if Necessary:

Thoroughly inspect the cleaned area for any remaining dark spots, discoloration, or odors. If any signs of mold are still present, consider repeating the cleaning process or seek professional assistance for further remediation.

8. Cleaning Larger Ceilings with Vinegar:

For larger ceiling areas, it is recommended to use a spray bottle with an adjustable nozzle or a small garden sprayer. Fill the bottle with undiluted white vinegar and spray the entire ceiling, allowing it to soak for at least an hour. 

Rinse and repeat the vinegar treatment, using a second bottle filled with fresh warm water for rinsing. Stubborn areas can be gently scrubbed with a soft brush, followed by rinsing and drying the ceiling.

9. Safety Precautions and Additional Considerations:

Exercise caution when using a ladder on a potentially slippery shower floor. To expedite the drying process, an electric leaf blower can be utilized. Be careful when cleaning heavily textured or popcorn ceilings, and gently blot the surface with a soft towel to avoid damaging the finish. 

Note that vinegar should not be used on hardwood floors, waxed furniture, granite, or marble stone. Lastly, never mix vinegar with bleach, as this can produce harmful fumes.

Can I Leave Vinegar On Mold Overnight?

Now, we will explore the advantages and considerations of leaving vinegar on mold overnight, providing you with the necessary information to make an informed decision.

The Effectiveness of Vinegar for Mold Removal:

Vinegar, particularly white vinegar, is renowned for its acidic properties, which can effectively kill and inhibit the growth of mold. 

It acts as a natural antimicrobial agent, disrupting the mold’s cellular structure and preventing further spread. Additionally, vinegar is non-toxic, affordable, and readily available in most households.

Advantages of Leaving Vinegar on Mold Overnight:

Enhanced Penetration: Allowing vinegar to sit on the mold overnight provides more time for the acid to penetrate the mold colonies and break down their structure.

Extended Contact Time: Mold requires sufficient contact time with the vinegar to be effectively eradicated. Leaving vinegar overnight ensures a prolonged exposure, increasing the chances of successful mold removal.

Mold Prevention: The extended contact time can also help inhibit future mold growth by creating an environment unfavorable for mold spores to thrive.

Considerations When Leaving Vinegar on Mold Overnight:

Surface Compatibility: Vinegar is generally safe to use on a variety of surfaces, but it may react with certain materials like natural stone, marble, and hardwood floors. Always perform a spot test in an inconspicuous area before leaving vinegar overnight.

Ventilation: While vinegar is non-toxic, the strong odor it emits can be unpleasant. Ensure the area is well-ventilated to minimize the odor concentration and prevent any potential respiratory discomfort.

Absorbency: Porous surfaces, such as drywall or untreated wood, may absorb vinegar, making it more challenging to fully remove the odor. Consider using vinegar in moderation on highly absorbent materials or consult a professional for guidance.

Safety Precautions: If you decide to leave vinegar on mold overnight, take necessary precautions such as wearing gloves, a mask, and eye protection to ensure your safety during the process.

Further Information: How To Prevent Mold On Food

Steps for Leaving Vinegar on Mold Overnight:

  1. Dilute white vinegar with water in a 1:1 ratio to create a mold cleaning solution.
  2. Apply the vinegar solution directly to the mold-affected area using a spray bottle or a cloth.
  3. Ensure the affected area is thoroughly saturated with the vinegar solution.
  4. Leave the vinegar on the mold overnight, allowing it to penetrate and work on the mold colonies.
  5. Afterward, use a clean cloth or sponge to wipe away the mold and residual vinegar solution.
  6. Rinse the area with water to remove any remaining vinegar residue.
  7. Properly ventilate the space to eliminate the vinegar odor.


Cleaning mold from your bathroom ceiling using vinegar is a cost-effective and eco-friendly solution. By following the step-by-step instructions provided in this guide, you can effectively remove mold and prevent its regrowth. 

Remember to prioritize your safety by wearing protective gear and properly ventilating the area during and after the cleaning process. With diligence and care, you can restore a clean and mold-free environment to your bathroom ceiling.


Centers of Disease Control and Prevention (2022) – You Can control Mold

Kristen Park - Specialised Content Writer for Caresh Fresh

My name is Kristen Park and I am a senior writer specialising in how-to guides and home cleaning information at Cares Fresh. As a researcher, I take pride in digging deep to find every small detail on a topic and explaining it in a way that is easy for the reader to understand.