When you start cleaning the ceiling or wall mold of. Better than bleach which only irritates mold and does not kill the roots 3-6 Hydrogen Peroxide kills mold down to the roots and does a good job of dislodging the growth so it can be rinsed away. What Causes Mold In Bathroom Ceiling 038 How To Remove In 2021 Mold In Bathroom Bathroom Ceiling Mold On Bathroom Ceiling Mold spores easily match in the air of your home which we cannot see with the naked eye. Kill mold on ceiling . Wash the area with a cleaning solution of mild detergent and warm water. You will often find mold in bathroom ceilings due to the regular incidences of increased humidity. Mix one-quarter cup of bleach with one quart of water and apply the solution. Be slow with it too much mixture on your sponge and youll wind up with bleach in your face. Now its time to get out the big guns to kill the moldbleach. Wait for 20 minutes and apply a second time. Cleaning mold from bathroom ceilings lovetoknow ...