Customer Reviews for Blueair - Smart Evaporative Humidifier with Invisible Mist Technology, 3.5L Tank, 500 Sq. Ft. Coverage - White
Customer Rating
4
Good Humidifier
on December 25, 2025
Posted by: Marty M.
from US, United States
The humidifier does a good job of increasing the humidity in our bedroom. It’s easy to refill. My only complaint is the humidity % is off about 10% too high. I have a temp/humidity monitor in the bedroom that is generally correct. The temperature is off several degrees too low.
As a satisfied user of two different Blueair air filters, I had high hopes for the highly-reviewed humidifiers. The good: The InvisibleMist units that I purchased came very quickly! They were not too hard to set up, and the mist is, indeed, invisible. It does not deposit white particles on anything, it is easy to refill, and it takes up only a little space.The disappointing: Even in a closed bedroom of less than 200 square feet, the unit has not been able to get the humidity above 40%, even on all of the highest settings (we are in the mid-Atlantic region, so not in a desert or extremely cold, dry climate). It seems to struggle to even keep the humidity in the 30% range. I can’t imagine it ever reaching the factory-preset 50%! The two units I bought are better than nothing—the water level goes down, so clearly they *are* operating—but I was expecting much, much better results based on the information provided on the website. Sadly, I cannot recommend.
Great humidifier. Unfortunately, the water pump stopped working after a few months of use even after following manufacture's recommended cleaning schedule. I reached out to support more than seven days ago to try and find a replacement but haven't heard a thing. Guess it's just another piece of expensive plastic to throw in the garbage.
This is a simple and well made product that really works. The Blueair invivible mist humidifier is quiet and improves the moisture level in our home to a comfortable adjustable level in winter. I am probably going to purchase a second unit.
Machine works well, but slowly. App is nice. Blueair should make it clear what the different settings do. Manual is very sparse on that. Manual is very sparse on everything, making understanding the machine difficult. Even registering for the extended warranty was very painful and time consuming. You can do much better than that.
I think it’s been 2 weeks since I started using it, so far so good. It’s been easy to clean. I chose to use distilled water despite the instructions saying it’s ok to use the tap water. I believe it helps to ensure the water in the tank stays fresh longer.
I have been using the humidifier for about 5 days now. It works great!Two suggestions: An option for a larger water tank would be helpful.Also, the max fill line is very difficult for me to see. I ended up drawing a black line with a Sharpie. A line with more contrast to the color of the water tank would be helpful.