Air-O-Swiss Digital Warm/Cool Ultrasonic Humidifier (Model no. ASO7144)

At the price of $119.99, online $199.99 at, this Air-O-Swiss Digital Ultrasonic humidifier is more expensive than the PureGuardian Ultrasonic Warm and Cool Mist Humidifier which we talked earlier. Both of them are Ultrasonic humidifiers that can vibrate at an ultrasonic frequency with ultrasonic sounds that are silent to humans. Air-O-Swiss Digital Ultrasonic humidifier claims that it emits micro-fine mist into the air, distributing humidity throughout the room(up to 650 sq ft) and immediately evaporates.


Costco cuts $30 off on Air-O-Swiss Digital Ultrasonic Humidifier, bringing the price down to $119.99. Deal ends on 1/17/16. has the same item priced for $199.99 (as of Jan 15, 2016 @ 20:01 GMT, Details. We get commissions for purchases made through links in this post.) with FREE Shipping.

Costco item# 878861


Other special features include:

  • Large LCD display
  • Automatically Adjust humidity according to the temperature in your room
  • Sleep mode
  • Timer allows pre-set use for 1 to 8 hours or continuous operation
  • Transparent water tank (water level clearly visible)
  • Titanium membrane surface
  • Empty and cleaning indicators
  • Country of Origin: Korea

You might also be interested in PureGuardian Ultrasonic Warm and Cool Mist Humidifier deal at Costco. We are going to write a side-by-side comparison on Air-O-Swiss 7144 Ultrasonic Humidifier vs PureGuardian H4810 Ultrasonic Humidifier soon. Hope you’ll find it helpful.