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Topteng - 9L/2.4Gallon Ultrasonic Cool Mist Humidifier with UV Purification, Quiet for Large Bedrooms - White

Model: H120-A006-US
SKU: 10888233
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UPSUN LLC

About this product

Keep your space fresh and healthy with our 2.4gal/9L Bedroom Silent Humidifier. With a large 2.4gal tank, it delivers up to 48 hours of continuous mist and covers up to 600 sq. ft. The top-fill design makes refilling easy and mess-free, while the UV sterilization lamp ensures a 99.9% sterilization rate, protecting your home from bacteria. Perfect for bedrooms, offices, and plants, this ultra-quiet humidifier operates at less than 36 decibels, ensuring a peaceful environment. Featuring a smart touch and remote control, you can easily adjust settings, control humidity, and set timers for a hassle-free experience.

Features
  • ​​🌊 Massive 2.4gal Capacity

    With a 300ml/hour mist output, enjoy up to ​​48 hours​​ of continuous hydration on a single fill. It effortlessly covers spaces up to ​​600 sq. ft.​​, making it ideal for large bedrooms, living areas, and even open-plan offices. No more constant refills!

  • ​​🚰 Top-Fill Design & Easy Maintenance

    The wide opening allows you to add water directly without lifting or spills. Simply remove the top cover, fill it up, and you’re done! Plus, the built-in aromatherapy slot lets you add your favorite essential oils for a calming or invigorating scent.

  • ​​🦠 UV Sterilization & Dual Filtration​​

    Your health comes first. Equipped with a ​​medical stone filter​​ for initial purification and a ​​UV lamp​​ that achieves a ​​99.9% sterilization rate​​, it ensures every mist particle is clean and safe—perfect for pets and those with allergies.

  • ​​🌙 Ultra-Quiet Sleep Mode & Auto Safety

    Operates at below ​​36dB​​—quieter than a library whisper! The sleep mode turns off all lights for undisturbed rest, and it automatically shuts off when water is low, giving you peace of mind all night.

  • ​​⚡ Smart Control & Customization​​

    Use the touch panel or handy remote to set humidity levels (40%-90%), timer (1-12 hours), and mist speed (low, medium, high). The constant humidity function stops misting once your desired level is reached, saving energy and optimizing comfort.

See all features
Specifications
  • Maximum Recommended Room Size
    600 square feet
    App Compatible
    No
    Reservoir Capacity
    9.51 quarts
    Humidifier Type
    Ultrasonic
    Low-Water Indicator
    Yes
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Reviews

Rating 4.3 out of 5 stars with 6 reviews

5 star rating. 4 reviews4 star rating. 1 review2 star rating. 1 review
67% would recommend to a friend

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Quiet and effective perfomance

    This humidifier produces a consistent mist that noticeably improves air moisture within a short time. It helps reduce dry skin, irritated sinuses, and static in the air. The output is steady and adjustable, making it suitable for both daytime and overnight use. One of its biggest strengths is how quiet it runs. Even on higher mist settings, the sound is minimal, making it ideal for bedrooms, nurseries, or offices. On low mode, it’s barely noticeable during sleep.

    Posted by Chunjiang

  • Rated 5 out of 5 stars

    Quiet and nice humidifier

    This humidifier is very easy to use, simply remove the top cover and fill it with water. Also, it is very quiet, I can barely hear it running. The large water tank allows me to refill it every two days instead of every day. Overall, I really like it.

    Posted by BOBO

  • Rated 5 out of 5 stars

    long-lasting and in good quality

    this is better and taller than I expected! once fulfill can last for very long time. very easy to assemble and use. use it in my living room is really nice, even my Boston Fern is now better growing! it was almost dried

    Posted by KIMW

  • Rated 5 out of 5 stars

    Comforting

    Quiet and provides the air moister needed for my 12x12 ft master suite.

    Posted by JaniceF

  • Rated 2 out of 5 stars

    Instructions Hard to Understand

    The instructions are written poorly. On top of the typos, there is no explanation of how to actually put the product together. There are pieces included that are not mentioned in the instruction manual. If I wasn't outside of my return window, I would definitely return this product.

    Posted by SHERIB

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Topteng - 9L/2.4Gallon Ultrasonic Cool Mist Humidifier with UV Purification, Quiet for Large Bedrooms - White
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Pros for Topteng - 9L/2.4Gallon Ultrasonic Cool Mist Humidifier with UV Purification, Quiet for Large Bedrooms - White
There were no pros for this productEase of use, Noise Level, Size, Performance, Mist OutputThere were no pros for this productThere were no pros for this product
Cons for Topteng - 9L/2.4Gallon Ultrasonic Cool Mist Humidifier with UV Purification, Quiet for Large Bedrooms - White
There were no cons for this productBattery Life, CleaningThere were no cons for this productThere were no cons for this product

Specs

Questions & Answers
  • My humidifier wont let me raise the humidity past 45%

    The specific humidity adjustment is influenced by the size of your space and the environment. If you are in a large area with frequent ventilation, you can try placing it in a smaller area or a more enclosed space to see if it helps.

    Answered by topteng
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