Air-O-Swiss 7144 vs PureGuardian H4810 Ultrasonic Humidifier
As we said earlier, Ultrasonic Humidifiers are some of the quietest humidifiers that virtually give no sound, making them ideal for use while you’re sleeping. Ultrasonic humidifiers need much less electricity compared to traditional humidifiers which in turn allow you to get big savings on your electric bills. Since the mist is generated through high-frequency vibration, it will be dispersed to the […]
Air-O-Swiss Digital Warm/Cool Ultrasonic Humidifier (Model no. ASO7144)
At the price of $119.99, online $199.99 at Costco.com, 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 […]
PureGuardian Ultrasonic Warm and Cool Mist Humidifier
Costco cuts $20 off on PureGuardian Ultrasonic Warm and Cool Mist Humidifier, model # H4810 to $64.99. Amazon.com has the same item priced for $98.72 with FREE Shipping. With ultrasonic technology, PureGuardian Ultrasonic Warm and Cool Mist Humidifier silently disperses a fine mist into the air, ideal for the use while you sleep as it’s virtually no sound. Features include: Large 2 gallon tank […]