Avoid these products at all costs when cleaning your phone. They can cause damage instead of keeping it germ-free.

"Rubbing alcohol is a good bet to kill germs," says Mock, when you need to clean your phone. Here's what she suggests: Fill a small spray bottle with equal parts distilled water and isopropyl alcohol.

Considering how often you hold it and press it against your face during calls, keeping it clean isn't just a good habit ... wipes that contain 70% isopropyl alcohol to clean your phone screen.

Wipe down the granite countertops, focusing on areas with spills or stains, rubbing in circular motions. Grab a fresh cloth ...