My 3yr old son has severe allergies, and he often catches all the daycare stuff that us parents dread. This humidifier is great for his room size and even on low is great by his bed. On tougher nights I kick it up a notch. I love the sleek look of this humidifier because it can easily be placed elsewhere. The only con for me is the cord. I would prefer a cord that I can remove when cleaning it out. 

I would rate this a 4.8/5 only because the