Using this mirror is a breeze. You can hang it either horizontally or vertically, depending on your space and preference. Just make sure to use proper hanging hardware suitable for the weight of the mirror (it weighs 26 units). When it comes to cleaning, use a soft, dry cloth to wipe the mirror surface and the frame. Avoid using harsh chemicals as they might damage the finish. Also, be aware that this product contains titanium dioxide, which is known to the State of California to cause cancer. For more info, check out www.P65Warnings.ca.gov/furniture. Keep it in a dry place to prevent any moisture - related damage.