Bacteria-Free Vaporizer. 24 Hr. Run Time. Wickless Wick. Vaporizer Humidification Type. No Wick to Replace - Ever Germ Shield Plus - The warm steam vaporizer s boiling temperature kills 99% of germs, viruses, mold & mildew in the water. And Microban® antimicrobial product protection - only on Hunter humidifiers - helps prevent odor-causing bacterial mold & mildew on the humidifier. And because it s wick free - that means less maintenance and more cost savings for you! Please Note: This item has been built to U.S. electronics specifi.