While steam cleaners are excellent for cleaning some areas of your home, according to Mock and two other cleaning experts, ...

As the hot steam cools and condenses to water, a vacuum is created inside the can and atmospheric pressure will crush it. 250 ml water to a 5 gallon can 20 min to boil, 1 or 2 min to collapse.

Car steam cleaners are handy gadgets that emit powerful whooshes of piping-hot steam to loosen up even ... More Cleaning Tests: Best Car Vacuums | Best Auto Glass Cleaner | Best Car Wash Soap ...