- AeroStream H09 Intelligent Wi-Fi Humidifier
- External Temperature & Humidity Probe
- Vapor Outlet
- Flexible Hose
- User Manual
VIVOSUN AeroStream H09 Intelligent WiFi Humidifier
- 9-liter capacity provides long runtimes with 1% humidity resolution control
- Phantom Mode disables all screen light to protect plants during dark cycles
- WiFi enabled for integration with the VIVOSUN Smart Grow System ecosystem
- 1-year after-sale service coverage
- View More Details
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- Operators who are tired of refilling small humidifier reservoirs every few hours in medium-sized grow spaces.
- Growers who need to eliminate light pollution from equipment screens during critical dark cycles for their crops.
- Facilities looking to integrate humidity control into a central smart ecosystem for automated environment recipes.
What We Found
- The dark opaque tank blocks light completely, which prevents algae from growing inside the water reservoir.
- The external probe is highly sensitive, so we recommend placing it at canopy height for the most accurate readings.
- We found the Phantom Mode is essential for those running sensitive light cycles where even a small LED causes stress.
What Users Say
- Buyers who switched to this 9-liter unit say they stopped worrying about humidity dropping while they were away.
- Growers who use the WiFi app report they can identify and fix environmental spikes before they stress the plants.
- Operators who enabled Phantom Mode say they no longer have to use duct tape to cover bright equipment screens.
VIVOSUN AeroStream H09 Intelligent WiFi Humidifier
Struggling to maintain stable humidity in your grow space without constant adjustments? The VIVOSUN AeroStream H09 Intelligent Wi-Fi Humidifier offers a powerful, automated solution to create the perfect environment for your plants. Ideal for medium grow tents, rooms, and terrariums, this 9-liter unit provides precise, long-lasting humidity control so you can focus on what matters most.
Featuring a next-generation ultrasonic atomizer, the AeroStream H09 operates whisper-quietly while delivering vapor with 1% humidity resolution. The highly sensitive external probe ensures accurate readings, allowing for rapid adjustments to maintain optimal conditions. For complete environmental management, pair it with other smart devices like the VIVOSUN AeroDrain D12 dehumidifier. Its smart connectivity allows seamless integration with the VIVOSUN app and the entire Smart Grow System (SGS), letting you automate grow recipes when connected to a Vivosun GrowHub E42A Controller.
Designed specifically for growers, the unique Phantom Mode disables the screen to prevent light interference during critical growth cycles. The large 2.38-gallon opaque tank reduces refill frequency and prevents unwanted buildup, ensuring clean, consistent vapor delivery. With its convenient top-fill design, adjustable mist output, and smart alerts, the AeroStream H09 makes maintaining the perfect climate effortless.
What's Included
Features




Precision Humidity Control
Advanced ultrasonic tech delivers quiet humidification with precise 1% resolution control.
Plant-Friendly Phantom Mode
Disables the screen to prevent light interference that can disrupt plant growth cycles.
Extended 9L Capacity
A 2.38-gallon opaque tank provides longer runtimes while preventing buildup for clean vapor.
Smart WiFi Control
Connects to the VIVOSUN app and integrates with the Smart Grow System for full automation.
Specifications
| Specification | Value |
|---|---|
| Water Tank Capacity | 2.38 Gal (9L) |
| Humidity Resolution | 1% |
| Technology | Ultrasonic Atomizer |
| Connectivity | WiFi-Enabled |
| Control Options | VIVOSUN App, Manual Controls |
| Special Features | Phantom Mode, Top-Fill Design |
| Monitoring | External Temperature & Humidity Probe |
| Water Tank Type | Opaque (Prevents Buildup) |
| Alerts | Low Water Alert, Real-Time Notifications |
| SGS Compatibility | Yes (Smart Grow System) |
Support & Manuals
Warranty
VIVOSUN provides a 1-year after-sale service coverage for the AeroStream H09 Intelligent Wi-Fi Humidifier. Customers can also enjoy a free return within 30 days of delivery for complete peace of mind.
FAQs
The AeroStream H09 connects via WiFi to the VIVOSUN app, allowing it to communicate with the entire Smart Grow System (SGS). When paired with a Vivosun GrowHub E42A Controller, you can automate your environment by setting custom grow recipes that control the humidifier, lights, and fans in perfect sync.
Phantom Mode turns off the humidifier's display screen during operation. This is crucial for photoperiod-sensitive plants that require complete, uninterrupted darkness during their night cycle. Even small amounts of light can cause stress and disrupt flowering, so Phantom Mode ensures your plants' environment remains perfectly dark.
The refill frequency depends on your target humidity level, the ambient room conditions, and the size of your space. However, the large 2.38-gallon (9L) capacity is designed for extended operation, often lasting several days without needing a refill, which is a major convenience for busy growers.
Yes. As long as the humidifier is connected to your home WiFi network, you can monitor and control it from anywhere using the VIVOSUN app on your smartphone. This allows you to check humidity levels, change settings, and receive alerts remotely.
The AeroStream H09 is ideal for small to medium-sized spaces. It performs exceptionally well in tents up to 4'x4' grow tents. For larger spaces, you might consider using multiple units or a larger capacity commercial humidifier to ensure even coverage.
An external probe provides more accurate readings of your grow space's actual conditions, away from the direct influence of the humidifier's mist output. This prevents the unit from short-cycling and ensures it runs based on the true ambient humidity, leading to a more stable and precise environment for your plants. You can learn more in our guide to grow room climate control.
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.