Popcorn ceilings should be deep-cleaned no more than ... because musty smells can indicate mold growth. “In this case, it’s important to have the ceiling inspected and cleaned by a ...

mold, and mildew. However, avoid using it on textured ceilings like popcorn. Related: Cleaning Vinegar vs. White Vinegar—When to Use Each One Baking soda is a gentle yet effective agent for ...