In that regard, don’t even think about spraying agents directly onto the device, since Macs don’t tolerate moisture. This is why Apple suggests users never use abrasive cloths or towels, aerosol sprays, solvents, and other harsh chemicals when cleaning your MacBook. However (and this is an emphasized however), you have to take extra care, since Apple products use a number of different materials, many of which are valuable and can be damaged easily. Keeping your MacBook clean basically requires the same methods as if you were cleaning a PC. Clean 500MB of Junk for Free Best Way to Clean a MacBook