Home » Humidifirst Humidifirst November 21, 2005 Reprints No Comments Humidifirst's website, located at www.humidifirst.com/ , provides information about its selection of ultrasonic humidifiers. Related Articles Humidification Online Humidification Roundup Ultrasonic Humidification is Ultra-Efficient You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.