To use, fill a bottle or cup with purified water, place the humidifier into the opening, making sure the filter is submerged, and plug the humidifier into a USB port for instant comfort. To turn off, unplug it or wait until it automatically shuts off after 8 hours. You can then refill the bottle and plug the humidifier into a USB port to turn it back on. The mini humidifier is compact, portable for travel, and secures onto the narrow opening of water bottles to prevent spills. Due to its small size, it will only work with the narrow opening of bottles. Humidifier can relieve cold, cough, and flu symptoms, itchy dry skin, congested sinuses, chapped lips, dry eyes, and headaches by adding moisture to dry air.

• Care instructions: Every two weeks, clean the nozzle of the humidifier with a cotton swab dipped in vinegar to remove dirt and minerals
• Small enough to fit into a purse, laptop bag, or suitcase
• Set includes: Humidifier, two (2) filters, USB cable
• Affects an area of 16.4 square feet
• Reuse old water bottles

Care instructions: Every two weeks, clean the nozzle of the humidifier with a cotton swab dipped in vinegar to remove dirt and minerals*(Satechi)*