[quote="Reg"]My husband has been using a CPAP machine with humidifier for the past 5 years or so. Over the past 6-9 months, however, he has developed very bad halitosis. His dentist ruled out periodontal disease. I was wondering if anyone else has encountered this problem with the use of their CPAP ...

My husband has been using a CPAP machine with humidifier for the past 5 years or so. Over the past 6-9 months, however, he has developed very bad halitosis. His dentist ruled out periodontal disease. I was wondering if anyone else has encountered this problem with the use of their CPAP machine? And ...