biggest in Reviews and Ratings

…My biggest complaint about this humidifier, is that lots and lots of stores sell the humidifier, but I have found it impossible to find replacement filters. If you do get this humidifier, make sure… 95 more reviews »

…Great humidifier. The ultra-sonic machine blows cool or warm mist. />Biggest pain is that the water container for this particular model holds a relatively small amount of water. when I turn… 162 more reviews »

…Yes, it puts out the moisture effectively. That will warrant one star. Aside from that it is loud & big. But my biggest complaint is the gunk that builds up in the inside. I cleaned the water tank… 35 more reviews »

…My biggest complaint is that this model is not a vaporizer, but rather a cool mist type of humidifer. Meaning that it uses an impeller to break up the water and emits a mist, rather than heating up… 39 more reviews »

…Ours worked for about 3 years before it gave up. It leaked some, but not as much as some others experienced. Our biggest problem was cleaning. We tried additives, but nothing helped against… 90 more reviews »

…the title says it all. my son loves his new thomas humidifier. that's the biggest positive. apart from the low noise, this ultrasonic humidifier also has controls for switching on/off the bumper… 617 more reviews »

…the title says it all. my son loves his new thomas humidifier. that's the biggest positive. apart from the low noise, this ultrasonic humidifier also has controls for switching on/off the bumper… 558 more reviews »

…the title says it all. my son loves his new thomas humidifier. that's the biggest positive. apart from the low noise, this ultrasonic humidifier also has controls for switching on/off the bumper… 644 more reviews »

…the title says it all. my son loves his new thomas humidifier. that's the biggest positive. apart from the low noise, this ultrasonic humidifier also has controls for switching on/off the bumper… 563 more reviews »

…the title says it all. my son loves his new thomas humidifier. that's the biggest positive. apart from the low noise, this ultrasonic humidifier also has controls for switching on/off the bumper… 607 more reviews »

…the title says it all. my son loves his new thomas humidifier. that's the biggest positive. apart from the low noise, this ultrasonic humidifier also has controls for switching on/off the bumper… 546 more reviews »

…the title says it all. my son loves his new thomas humidifier. that's the biggest positive. apart from the low noise, this ultrasonic humidifier also has controls for switching on/off the bumper… 554 more reviews »

…It's easy to fill and definitely does a nice job of humidifing the air. It's a little noisey though. We turn it off when watching TV. The biggest frustration has been trying to order replacement… 28 more reviews »

… good steam output, which is very important for my large living room. The biggest issue though is the maintenance. Debris gets heavy on the burner and requires cleaning at least once a week with regular… 404 more reviews »

…We've had this for 2 or 3 months. I have never noticed any difference in the air unless I'm sitting right next to it breathing directly from the machine. Biggest problem is that the fan… 159 more reviews »