No, window vacuums aren’t just for windows! Here are eight times you shouldn t use a vacuum to clean up household items—and what you should use instead. All the genius ways you can use this versatile cleaning tool around the house. · there are a handful of things that you should not vacuum , even if you have the most powerful vacuum on the earth. Water and other liquids. · there is a way to clean up certain messes thats not with your vacuum. · here, professional cleaners have shared the seven most important things you should never vacuum to protect both your home furnishings and your best vacuum cleaner. · we’ve rounded up all the various items that might be tempting to vacuum up, but should be avoided if you want your vacuum to last. · learn which items you should never vacuum -- liquids, glass, plant debris, coins, powders -- and why doing so can damage your vacuum or create hazards. · so, these are the 7 things you should never vacuum up. So, keep reading and ill tell you the things you should never vacuum up, and why.