Details
Smart Control:
Control settings, create schedules, and view real-time humidity levels through the free VeSync app. Seamlessly manage your humidifier from anywhere.
Warm & Cool Mist:
Choose between warm or cool mist settings to suit your environment, providing comfort year-round.
Auto Mode:
Set your preferred humidity level in the VeSync app and let Auto Mode maintain it for you.
Aromatherapy:
Add essential oils to the aroma pad to create a soothing, fragrant atmosphere in your space.
Ultra-Quiet:
Noise reduction technology keeps the sound level as low as 26dB—whisper-quiet operation for peaceful sleep or work.
Dual 360° Nozzles:
Customize mist output with two rotating nozzles, directing mist in different directions for complete room coverage.
Top-Fill Design:
Refill the tank easily by pouring water directly into the top—no need to flip anything over!
Wide Coverage:
Quickly humidify rooms sized between 215–430 ft² with efficient mist output for optimal comfort.
Health Benefits:
Maintains optimal humidity to help hydrate skin, relieve congestion, and reduce nightly coughing.
What’s Included:
1 × Smart Humidifier
1 × Cleaning Brush
3 × Aroma Pads (1 pre-installed)
3 × Absorption Pads (1 pre-installed)
2 × Water Filter Sponges (1 pre-installed)
1 × User Manual
1 × Quick Start Guide
Perfect for Your Space:
Turn your room into a tropical haven, meditation space, or home spa with soothing mist and aromatherapy.
Smart Control Features:
Control settings, monitor humidity levels, set schedules and timers, and adjust mist output easily through the app.
Why Choose This Humidifier:
Enhance your comfort with versatile features, ultra-quiet operation, and customizable mist settings to suit your needs.
Note:
Please remember to use genuine LEVOIT accessories to ensure optimal performance and avoid potential issues with non-official parts.
𝙍𝙖𝙥𝙞𝙙 𝙈𝙤𝙞𝙨𝙩𝙪𝙧𝙚, 𝙄𝙣𝙨𝙩𝙖𝙣𝙩 𝙍𝙚𝙡𝙞𝙚𝙛: Dealing with sinuses, congestions, and restless sleep. Our humidifier with warm and cool mist, combined with a double duct design, offers quicker and more even humidification. Get instant relief and embrace life’s comforts
𝙃𝙚𝙖𝙡𝙩𝙝𝙞𝙚𝙧 and 𝙒𝙖𝙧𝙢 𝙃𝙮𝙙𝙧𝙖𝙩𝙞𝙤𝙣: Enjoy your ideal humidifier choice. Its warm and cool mist features not only ensure a healthier humidifying process by reducing white dust from water but also offer safety with the warm mist temperature set between 40℃ and 60℃
𝙋𝙚𝙧𝙨𝙤𝙣𝙖𝙡𝙞𝙯𝙚 𝙔𝙤𝙪𝙧 𝘾𝙤𝙢𝙛𝙤𝙧𝙩 𝙬𝙞𝙩𝙝 𝘼𝙪𝙩𝙤 𝙈𝙤𝙙𝙚: Tailor your preferred humidity effortlessly using the Vesync app or simply activate Auto Mode on the display to maintain humidity levels between 40 percent and 60 percent RH. Set it up and relish in the soothing ambiance today
𝙀𝙛𝙛𝙤𝙧𝙩𝙡𝙚𝙨𝙨 𝙎𝙢𝙖𝙧𝙩 𝘾𝙤𝙣𝙩𝙧𝙤𝙡: Manage humidifiers for your bedroom and home remotely at anytime and anywhere. Plus, create schedules that sync with your daily routine, enabling the humidifier to seamlessly turn on and off according to your lifestyle
𝙈𝙪𝙘𝙝 𝙀𝙖𝙨𝙞𝙚𝙧 𝙛𝙤𝙧 𝙍𝙚𝙛𝙞𝙡𝙡𝙞𝙣𝙜 𝙖𝙣𝙙 𝘾𝙡𝙚𝙖𝙣𝙞𝙣𝙜: Our top-fill design simplifies the process, with just one step to fill the 4.5L tank. No more spills or struggles. Cleaning is a breeze too, as the wide opening ensures easy access for a healthier environment
𝙁𝙧𝙖𝙜𝙧𝙖𝙣𝙘𝙚 𝙏𝙖𝙞𝙡𝙤𝙧𝙚𝙙 𝙛𝙤𝙧 𝙔𝙤𝙪: Feeling tired after a long day. Add 2-3 drops of your favorite essential oil to the tray and indulge in a unique, fragrant, and soothing home atmosphere
𝘾𝙤𝙣𝙫𝙚𝙣𝙞𝙚𝙣𝙩 𝘿𝙚𝙨𝙞𝙜𝙣𝙨: Enjoy dual mist nozzles for easy mist direction adjustment and a user-friendly handle design for quick water tank maintenance, enhancing your experience
𝙉𝙚𝙖𝙧-𝙎𝙞𝙡𝙚𝙣𝙩 𝙊𝙥𝙚𝙧𝙖𝙩𝙞𝙤𝙣: Upgraded triple noise reduction technology helps operate at minimum levels for warm mist, making it a great bedroom humidifier. Turn off display lights and enjoy this peaceful bedtime
𝙏𝙞𝙥: For the well-being of you and your family, as well as prolong the life of your humidifier, it’s advisable to clean and throughly dry the humidifier after use. Refer to the user manual for detailed instructions on cleaning and storage of humidifier










KG –
The Best Humidifier I’ve Ever Owned – Worth Every Penny! A Game-Changer for Comfort and Health
I recently bought the Levoit OasisMist 450S Smart Humidifier, and it has honestly changed our lives—especially for my daughter. She used to get sick often during the winter with constant coughing and congestion at night. Since using this humidifier, she’s not feeling nearly as sick anymore, and her nighttime congestion has improved dramatically. It even helps reduce her cough and cold symptoms within just one night. I was blown away by how fast it worked.What I Love:• Warm & Cool Mist: We mostly use the warm mist at night, and it’s been amazing for clearing up stuffy noses. The cool mist is great during the day or in warmer weather.• Smart Controls: I use the VeSync app to control everything from my phone. I can check humidity levels, set timers, or just adjust the mist level without getting up.• Auto Mode: This is one of my favorite features—it senses the room’s humidity and adjusts automatically, so I don’t have to think about it.• Large Tank & Top Fill: The 4.5L tank lasts through the night and then some. Top-filling is super convenient, and it’s easy to clean.• Quiet Operation: It runs silently, so it doesn’t disturb my daughter’s sleep at all.• Aromatherapy Option: I add a couple of drops of lavender oil at bedtime, and it helps create a calm, spa-like vibe in her room. We use the aroma box regularly, and when my daughter is sick, I put Vicks drops on aroma pad and place it near the nozzle. It works like a charm to open up her airways and ease her breathing overnight.Final Thoughts:If your kids struggle with winter colds, coughs, or nighttime stuffiness, I highly recommend this humidifier. It made a noticeable difference after just one night, and it’s now part of our daily routine. Levoit really nailed it with the OasisMist 450S—worth every penny!
Amazon Customer –
Finally
I struggled with sinus issues all of my life. At night I haven’t been able to sleep due to congestion. I purchased this humidifier and have been breathing nightly with no problem. It’s easy to clean, small, and powerful. I love that it’s so quiet. I definitely recommend.
D –
Easy to clean
Why did you pick this product vs others?:So easy to clean! The app is great at setting a humidity level and reminding you when the device needs to be cleaned!
WackyMom –
A good unit… except for the hygrometer
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.
Reds07 –
Excellent humidifier
This works great. Does a great job humidifying a large size room. Stonger than expected. Very easy to fill with water. Very easy to clean. Extremely quiet. The app function is easy to use and a great addition. Warm and cold mist function are a great option.
Kristen M. –
Best Humidifier
Best humidifier I have found. Tried others but this one is the best. Easy to fill and operate. It has different settings. Cool or warm steam. The steam comes out in two heavy streams but can be adjusted to a lighter stream. Works good and fast to put some humidity in a larger room to help stuffy noses or congestion. I highly recommend.
F Cana –
Get this!
It is programmable! We run it 16 hours a day (there’s another two that run in other rooms 24/7). This lets us set it to auto humidity AND a schedule, HUGE upgrade from the step down.
Fernando –
Bueno y sencillo de usar
“meredith1337” –
Had this for over a month now. It is VERY quiet indeed and won’t disturb your sleep, which is the main reason I go for this brand and make. Some reviews said it’s doesn’t work very well as a diffuser, I occasionally use it with essential oil, 12-15 drops as recommended, whilst it isn’t overwhelmingly strong or fill the entire room with scent, you can certainly smell the essential oil. In fact it is nice that the aroma is on the subtle side. 5 stars for its performance and practicality.
María Suárez –
Estoy encantada con este humidificador. Absolutamente nada de ruido, es bonito a la vista, el vapor es excelente, yo sólo lo he usado en el nivel más bajo, y sale mucho vapor. Y algo que creo que es lo que más me ha gustado, fácil, muy fácil de limpiar. Os lo recomiendo.
Ana Sofía P –
Excelente producto, buena calidad y cumple con su función. Diseño minimalista y fácil de usar.El ruido que hace es relajante sin embargo, se escuchan gotas de agua.
yukari –
メンテナンス楽チンでリピあり商品です!!