- AeroStream U075 USB Humidifier
- Cotton Wick (Pre-installed)
- USB Power Cable
- User Manual
VIVOSUN AeroStream U075 USB Humidifier
- 18 hours of continuous mist or 28 hours on intermittent mode from a 750ml tank
- Built-in memory function restores your previous misting mode automatically after power cycles
- USB-powered design fits into 2x2 tents or small office spaces with minimal footprint
- 1-year after-sale service warranty
- View More Details
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Who This Is For
- You are adding this to a 2x2 tent because standard humidifiers take up too much floor space for your canopy.
- You are integrating this with VGrow because you need to adjust moisture levels remotely without opening your tent.
What We Found
- The USB power makes this easy to tuck into tiny corners where a bulky wall plug just will not fit.
- We like that the memory function actually works, so it keeps your last setting when you hook it to a timer.
What Users Say
- Users who sync this with the VGrow system say they stopped worrying about humidity swings while they are at work.
- People who switched from shallow water trays say they finally stopped having to refill their moisture source twice a day.
VIVOSUN AeroStream U075 USB Humidifier
Struggling to maintain optimal humidity in your small grow tent or personal space? The VIVOSUN AeroStream U075 delivers precise, portable humidity control without the hassle. It's the perfect solution for managing moisture in compact environments like a VIVOSUN 2'x2' grow tent, bedroom, or office, ensuring your plants or personal space remain comfortable.
With a 750ml water tank, this compact unit offers an impressive runtime of up to 18 hours of continuous mist or 28 hours on intermittent mode, minimizing the need for constant refills. A simple one-button control lets you switch between modes, and a built-in memory function conveniently restores your last setting. For fully automated control, it integrates seamlessly with the VIVOSUN VGrow Smart Grow Box, allowing remote adjustments via the VIVOSUN app. While this model is a fantastic targeted solution, you can also explore our full range of grow room humidifiers for larger applications.
What's Included
Features




Compact & Portable
USB-powered 750ml humidifier perfect for convenient placement in small grow spaces.
Dual Mist Modes
Toggle between continuous and intermittent misting with a memory function for automated operation.
Extended Runtime
Provides up to 18 hours of continuous mist or 28 hours of intermittent mist on a single fill.
Auto Shut-Off
A built-in sensor automatically powers down the unit when the water level is low for safe operation.
VGrow Compatible
Remotely controllable via the VIVOSUN app when connected to the VGrow Smart Grow System.
Specifications
| Specification | Value |
|---|---|
| Water Tank Capacity | 750ml (25.4 oz) |
| Power Source | USB |
| Mist Modes | Continuous & Intermittent |
| Continuous Runtime | Up to 18 Hours |
| Intermittent Runtime | Up to 28 Hours |
| Safety Features | Auto Shut-off, Water-Shortage Protection |
| Special Features | Memory Function, Portable Design |
| Wick Type | Cotton (Replaceable) |
| VGrow Compatibility | Yes (App Control Available) |
| Application | Small Grow Tents, Personal Spaces |
Support & Manuals
Warranty
VIVOSUN provides a 1-year after-sale service warranty for the AeroStream U075 USB Humidifier. Customers can also enjoy a free return within 30 days of delivery for added peace of mind.
FAQs
The 750ml tank provides up to 18 hours of runtime on the continuous mist setting and up to 28 hours on the intermittent setting, making it highly efficient for its size.
Yes, the AeroStream U075 is designed to be powered by a standard USB port, making it versatile for use with laptops, power banks, or any standard USB wall adapter.
No, this humidifier is not compatible with the VIVOSUN GrowHub Controller E42A. Smart app control is only available when it's integrated with the VIVOSUN VGrow Smart Grow Box.
For optimal performance, it is recommended to replace the cotton wick if it becomes noticeably discolored or at the end of each growing season to ensure clean and efficient mist production.
No. To prevent clogs and potential damage to the unit, you should avoid using essential oils, perfumes, distilled water, or filtered water. Standard tap water is recommended.
The ideal humidity level changes depending on your plant's growth stage. Seedlings and clones prefer 65-70% RH, vegetative plants thrive at 40-60% RH, and flowering plants require 40-50% RH. For a detailed breakdown, check out our guide on grow room temperature and humidity.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.