If your TV tends to collect lots of fingerprints, add about a teaspoon of isopropyl alcohol to a bowl of water to create your own homemade screen cleaner. Most rubbing alcohol is made from isopropyl alcohol, but always check the bottle before using this product to clean your TV.

Isopropyl Alcohol: Isopropyl alcohol, also known as rubbing alcohol, is another effective cleaner for flat screen TVs. Mix equal parts of isopropyl alcohol and water in a spray bottle, and spray a small amount onto a microfiber cloth.