I'm wondering if anyone has any advice on a good cool mist humidifier. I'm concerned about noise level. Also do they make a difference with dry mouth, etc?

Thanks!

Sister, age 24, dx SCC 3/5/09, Stage IV T3N2M0, HPV-, 6x induction chemo (Cetuximab (Erbitux), Carboplastin, Taxol), 1/4 tongue removed and left modified radical neck dissection 5/14/09, started IMRT 7/7/09, 30tx, finished 8/14/09