Hi, I live in Seattle and I use my humidifier most of the year. I use the heater in the dry winter months. In the summer, I leave the heater turned off. Occasionally, if the room air is very warm and humid, I bypass the humidifier. John [quote="VerySleepy"]Has anyone else had the experience of humid...

Hi Steve, I just joined this forum so I may be repeating the obvious. I worked with Respiratory Therapists in hospitals and a major concern they had was humidifier water contaminated by Pseudomonas aeruginosa . This may or may not be a major concern in a home environment but P. aeruginosa love to gr...