Yet according to an informal survey conducted by Consumer Reports, 59% of respondents who use a humidifier said they do not clean it every day, and 1 in 4 people clean theirs twice a month or less.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...