Question: How Do I Know Which Size Humidifier Will Best Fit My Room?
Room Size Chart
Small - Up to 250 ft²
Medium - ~250-400 ft²
Large - ~400-600 ft²
XL/Multi - ~700-1200 ft²
*Room sizes are estimates based on measurement in accordance with ANSI standards for homes of average insulation.
Question: How do I change the filter on my humidifier?
Follow the directions below to change the filter on the HCM350:
Turn off and unplug the unit. Remove water tank. Lift off upper enclosure. Remove and discard used filter. Soak new filter in cool water; do not wring or squeeze. Place wet filter into unit. Replace upper enclosure. Replace water tank.