Maintaining a balance humidity level in your own home is important because, if your place is too dry, you may find a lot of complications like dry skin, dry throat, dry eyes. This occurrence can cause sickness. In addition, your house furniture will also suffer from dryness and cracks. If you are a musician and you have musical instruments that are made of wood such as violin, cello, guitar or piano, it is crucial to keep them as good as new. 

         Therefore, a humidifier will come into your mind in order to balance the humidity level at your home. You can always survey and read the humidifier reviews around the internet in order to let you make a decision on the perfect humidifier for your daily use.

         For your musical instruments, you can either purchase a portable humidifier for the room which you located your musical instruments or you can purchase a humidifier specially designed for your musical instruments. Currently Oasis and Dampit are the specially designed humidifiers for musical instruments such as guitar, violin and cello.

For example, this is the basic guitar care and maintenance. My brother started his band last two years and I learn a lot from him in how to play and the guitar maintenance. Thus, for further information about things that I don't know, I will search for it in the internet. 
Guitar Care and Maintenance

"In order to keep guitars and basses in top shape, we recommend that they be professionally set up and checked out every six months. Since most guitars are made of wood, seasonal climate changes can make some adjustments necessary. Also, normal wear and tear (such as fret wear) can be addressed before it causes any serious problems. In addition to the six month "check up" by a qualified technician, there are some things you should do to maintain your guitar.

Simply wiping your guitar off with a soft untreated cloth will do wonders for the appearance. If you want to use some polish occasionally, don't use furniture polish. It contains substances which can build up on your guitar and eventually affect not only the appearance but also the tone of the instrument. The best type of polish to use is one that is made by a guitar manufacturer and contains no wax (Martin makes a great one)..."