Electronics need to be cleaned just like any other equipment or accessory in the house. Electronics tend to collect dust since they are always placed in the same positions .When cleaning electronics take great care because electricity can pose a hazard. There are cleaners that are specifically designed for cleaning some appliances like a DVD and Virtue cleaner is in form of a disc and it cleans the inside of the machine. If you have appliances with ventilations you can use air spray to remove the dust from there. CAUTION! Never use water to clean electronics.