 And if that looks okay, then you might want to stop there. You can't really clean a popcorn ceiling because the way you remove a popcorn ceiling is to spray it with water and then you scrape it off. So if you try to clean it with any sort of cleanser or moisture, you're going to start to disintegrate the popcorn and make that come off if it's truly a popcorn ceiling and not like a textured stucco or something like that.