HoMedics Demineralization Cartridge for Ultrasonic Humidifiers – 4-Pack Humidifier Filter Replacements, Filters Mineral Deposits and Purifies Water in Air Humidifiers for Bedroom, Plants, Office ...

$19.99 at Best Buy: The HoMedics Ultrasonic Humidifier comes in gray, and it has a tank capacity of .05 gallons or .02 quarts. This humidifier is most effective in small spaces at work or home and ...

The HoMedics Ultrasonic Cool Mist Humidifier for small or medium rooms will run you $79.99, and the tiny Personal Ultrasonic Humidifier will cost just $19.99 ... not bad prices at all considering ...