Court—November 23, 2025
Humidifier works great and keeps the bedroom at a steady humidity. With a humidifier like this, use RO or distilled water, tap water will cause a white dust to disperse over time. Super quiet and can’t hear it operating in auto mode. The app is super easy to use and I would utilize that more than the actual controls on the humidifier. The humidifier relative humidity sensor is fairly accurate, but I’d highly recommend getting a second hydrometer and putting it somewhere else in the room, not next to the humidifier to test the real humidity. Few negatives but it doesn’t change the 5 star rating. The sleep mode function is basically useless as it mists at the lowest level humidity setting with no programming to stop at certain level so the humidity climbs to way too high levels. There is no screen display off button at the unit and you have to use the app to turn off the display if the display is providing too much light in the room at night. These are minor control nuances that they could do better in a future model. Read more
Tony—January 2, 2026
Very happy with this humidifier. The warm and cool mist options are a great feature and make it easy to adjust depending on the season. It performs consistently and keeps humidity levels right where they should be. I also like that you can add essential oils and scents — it’s a nice bonus and works exactly as expected without any hassle. Controls are intuitive, and everything just works. Well-designed, reliable, and versatile. Solid product from Levoit. Read more
Rick U—December 5, 2025
It's a compact humidifier that produces an impressive amount of mist for its size. It operates very quietly, and the essential oil filter is easy to clean with just plain water, leaving no lingering scent behind. I have to admit, I wasn’t expecting the filters to be so easy to clean. It provides both hot and cool mist that works easily through the VeSync app or directly from the front panel. Highly recommended! Read more
WackyMom—March 7, 2025
PROS: * Nice large size. I poured in a whole gallon of distilled water and there was still room left in the reservoir. * The water reservoir comes out completely for cleaning and has a handle for easy carrying. * The controls are simple, including both cool and warm mist options, a timer, a sleep function, and several options for rate. * The smart app is convenient if you want to control multiple units in various parts of the house, and there is a scheduling feature. * There are two adjustable nozzles. * Nice, quiet operation. CONS: * I chose this model pver some others for its built-in hygrometer, but it’s highly inaccurate. I tested it against three other hygrometers, moving them every 15 minutes for an hour. All three read 35–36%, while this unit showed 59%. Even without these visual comparisons, the air didn’t feel even close to as humid as the reading suggested. * Since I have other hygrometers, the built-in one doesn't need to be precise. However, without it, the app is useful only as a remote control. The app tracks humidity over time, but its reports are meaningless without accurate readings from the machine. * There is a little side door with a pad for essential oils, but I'm not sure much, if any, of the EOs get into the mist. I couldn't smell them at all. Read more
Honest reviewer—November 22, 2025
I’ve been using the LEVOIT OasisMist 4.5L humidifier in my bedroom for several weeks, and it has exceeded my expectations in multiple ways. The combination of warm and cool mist, plus the ability to set custom humidity levels, has made it easy to keep my room comfortable throughout the day and night. For reference I suffer from Sjogren's syndrome and this humidifier has been my saving grace. What stands out most is how quiet this humidifier is — even on higher settings it barely makes a sound, which is great for light sleepers. The top-fill design is another huge advantage; refilling it takes only a few seconds, and cleaning is simple compared to other humidifiers I’ve owned. You can turn off the light which was another contributing factor as to why i purchased this humidifier. Performance-wise, the 4.5L tank easily lasts through the night, and the unit increases humidity noticeably fast, which helped reduce dry throat and sinus discomfort during colder months. Overall, this humidifier is well-designed, efficient, and user-friendly. If you’re looking for a dependable option for a bedroom or medium-to-large room, the OasisMist is the way to go. Read more
Martin M—November 28, 2025
This humidifier is AWESOME! Works like a charm! If you have any issues with breathing this machine is great! Gallon of water can last all day or night with the simple control features! You can control time, water usage and steam output! Can have shut off automatically by timer! There is also a phone app if you want to control remote! This unit can disperse Hot or Cold steam per controls! This humidifier can do a very large area in a decent amount of time and smaller areas faster! Read more
Customer—November 19, 2025
I’ve been using the OasisMist humidifier for about 2 weeks in our bedroom and love it. It operates quietly, but does give off a little white noise which is great for us sleeping. The top fill design and handle makes refilling a breeze. It maintains a steady humidity level, helping with dry skin and throat irritation, and cleaning is fairly simple. The compact design fits nicely on a nightstand, and we appreciate the auto-on/off feature and the ability to turn the display off. Overall, it’s a reliable, low-maintenance humidifier that delivers real comfort with minimal effort. Read more