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Review on 🌬️ Optimized Guardian H910BL Cool Mist Humidifier: Extended Run Time, 210 Sq. Ft. Coverage, Ideal for Small Rooms, Ultra-Quiet, Filter-Free, Mold-Resistant Treated Tank by Chris Lemm

Revainrating 3 out of 5

UPDATED!: Heating, Cooling & Air Quality

UPDATE: I figured out the trick to this device. It produces a good amount of vapor when you fill the tank no more than 1/3 full. It's a bit of a letdown as you can't use the whole tank so you have to refill it more often, but it's not annoying enough to make me want to return it. Again, it's possible that what I received was defective in some way. I know that sometimes with humidifiers if you fill the tank to the brim it doesn't produce much vapor, but I didn't even do that with this one when I filled it up the first time I used it. It was filled 3 inches from the top. Tank when standing upright. (See original review below) I like the small but not too small size, but on the high setting the vapor output is extremely low. I have a tiny USB humidifier on my desk that produces more vapor than this one. A bit disappointing because I really want to love this product. I'll keep trying to use it to see if anything changes as this is my first time using it, but it's been running for 2 hours and so far the amount of fog hasn't changed. Low setting means nothing at all. Maybe I got a defective one because the vaping performance is NOTHING what is shown in the photos of this product.

Pros
  • Rugged Construction
Cons
  • Sad Packaging