Bleach with water works best for smoke mildew and water stains.
Clean popcorn ceiling bleach.
Allow your popcorn ceiling to dry completely.
If you are sensitive to smells open the windows and doors to allow the bleach smell to escape the room.
How to clean a popcorn ceiling.
Popcorn ceilings constructed before 1979 could contain asbestos.
Follow these steps for how to clean popcorn ceiling though for a brighter interior again.
Add a popcorn ceiling cleaner.
This step is imperative because the cleaning process could potentially release substantial amounts of asbestos into the air which can severely damage your lungs.
To clean a popcorn ceiling first wrap a paint roller in duct tape with the sticky side of the tape facing up.
Then gently move the roller over the ceiling and the dust on the ceiling will stick to the tape.
Let the test area dry.
A product like the instagone stain remover can work.
Step 5 add popcorn ceiling cleaning solution.
After 24 hours have passed examine your popcorn ceiling for stains and water marks.
If it contains asbestos knowing how to clean a popcorn ceiling will be less important than knowing how to replace a popcorn ceiling.
Next if your ceiling has stains remove the duct tape and dampen.
If the popcorn does not melt try a mild solution of 1 part bleach and 5 parts water.
If that does not work and the ceiling can take painting paint the stain with clear shellac then a thin coat.
Set aside plenty of time to do the job.
If the stain isn t lifting add more bleach and lightly mist the area again.
The bleach will have cleared out the most intensive stains around your ceiling.
If you know your home was built before 1979 or if you aren t sure of the structure s age take precautions when cleaning the ceiling.
If the ceiling has become discolored by roof leaks heavy cooking grease cigarette or fireplace smoke even from gas fireplaces it is nearly impossible to remove these stains by.
A popcorn ceiling cleaner can be applied in the next step to improve upon how well the bleach works and to keep the ceiling from becoming discolored.
Doing so will also allow the ceiling to dry more quickly.
If your home is older than that get a professional to check for asbestos.