Thumb Score: +2

Amazon [amazon.com] has Honeywell HCM-890B – Humidifier – black for $ 10.08.

Automatic Moisture Balance System naturally adjusts output for maximum comfort
Clear tank for at-a-glance monitoring of water levels
Up to 2 Gallon output per day, dependent on room temperature and humidity
Speeds – Two moisture output settings – high/low
Evaporative humidification technology
Designed for small-medium rooms
Runs up to 12 hours per filling on low setting
.8 gallon tank capacity