PRODUCT
Humidifier H50 4.5L Large Tank Quiet Humidifier
Humidifier H50 4.5L Large Tank Quiet Humidifier
$69.99
The WindBillion H50 Humidifier efficiently improves indoor air quality with a 4.5L large tank, quiet operation, and easy touch control. This Ultrasonic Humidifier features a compact and portable design, perfect for bedrooms, offices, and study rooms to relieve dry air and boost daily comfort.
Features:
1.4.5L large water tank for long-lasting humidification
2. Less than 45dB ultra-quiet operation
3. Intuitive touch screen control for easy adjustment
4. Compact size: 9910.8 inches
5. Lightweight at 3.3lb for easy movement
6. Ideal for bedrooms, offices, and study rooms
- Free shipping in the U.S.(Only H6 HT04 SD01)
- Worldwide shipping available
- One-year warranty
- 24/7 customer service
Product Description
Product Information

Product Specifications
Name: Humidifier
Model: H50
Water Tank Capacity: 4.5L
Working Noise: <45dB
Product Size: 9910.8 inches
Net Weight: 3.3lb
Control Method: Touch screen
Application: Bedroom, Office, Study Room
Product Details
4.5L Large for Long-Lasting Use

Ultra-Quiet Humidifier for Peaceful Environments

Smart and Simple Touch Control

Compact & Portable Humidifier for a Small Apartment

Multi-Scene Humidifier for Daily Comfort
Warranty & After-Sales Service
WindBillion offers a one-year limited warranty for the WindBillion H50. We focus on product quality and stand behind its performance.
This warranty covers defects in materials and workmanship for one year from your original purchase date, under normal household use.
If any part fails due to quality issues within the warranty period, we will repair it or replace faulty parts for free. You only need to pay shipping and handling costs.
Please note that the warranty does not cover damage from misuse, abuse, accidents, or unauthorised modifications. It also excludes normal wear and tear, commercial use, or unapproved repairs.
Questions Before Buying the WindBillion H50 Humidifier
Q1. How long does the 4.5L tank last before I need to refill it?
It depends on your humidity setting. On the lowest mist output, the 4.5L tank can run continuously for up to 24 hours — so you can leave it on overnight and through the next day without refilling. On higher settings, the runtime will be shorter.
Q2. Is this humidifier quiet enough for sleeping?
Yes. The H50 operates at under 45dB — roughly the volume of a quiet library. You can run it through the night in a bedroom without it disturbing your sleep.
Q3. What size room is this humidifier suitable for?
The H50 is ideal for small to medium-sized rooms — bedrooms, home offices, and study rooms up to around 300 sq ft. For larger open-plan spaces, you may need a higher-output unit.
Q4. Is it easy to clean and refill?
Yes. The wide-mouth 4.5L tank is easy to fill at any standard tap, and the touch screen controls make it simple to adjust settings without complicated buttons or menus.
Q5. Can I use this humidifier while I work at my desk?
Yes — at under 45dB and with a compact footprint, the H50 is quiet and small enough to sit on or beside a desk without being a distraction. The touch screen lets you adjust it quickly without interrupting your work.
Video
Additional Information
| color | black, grey, White |
|---|

Reviews
There are no reviews yet.