"Frequent hand-washing is one of the best ... You might wonder who needs a hands-free soap dispenser when you can just pump a bottle or pick up a bar, wash your hands, and walk away germ-free.

Why it made our list: This small and mighty hand wash costs less than $5 ... and just buy refill packages for an automatic ...

and a foaming soap dispenser. Because I already had the dispensers from purchasing Dial Antibacterial Foaming Hand Wash, all I needed were the other parts. If you don't have a soap bottle already ...