Although I do not believe that global warming is as bad as some say, or that it is entirely man made, I do believe that we need to do our part to take care of the earth. There are several ways to do this, some big, some small. One way to do this is to buy an energy efficient vacuum cleaner. Sebo vacuum cleaners are durable, clean, and energy efficient. So, do your part, and check out the Sebo Vacuum.