Discounted Link: br br The Honeywell Cool Moisture Humidifier utilizes UV innovation to kill up to 99.9 of microbes, form, parasite, and infections in the unit's water following 2 hours of consistent utilization. 1 This gives the confirmation that the dampness the humidifier makes is basically free of germs. The HCM-350 is dependent upon 25 quieter than conventional models and helps briefly ease dry air inconveniences.