Name: VIVOSUN VIVOSUN AeroStream H19 Intelligent Environmental 19L Humidifier with Temp & Humidity Probe, Top Control Panel, Smart Remote Control, Designed Specifically for Use with Grow Tents | VPD Control, Smart Auto Humidity Adjustment, 19L Large Capacity, Grow System Compatible, Designed for Growers Global Recycled Standard Global Recycled Standard Global Recycled Standard
Brand: VIVOSUN
Price: 169.99 USD
Availability: InStock

Directory/Humidifiers/VIVOSUN AeroStream H19 Intelligent Environmental 19L Humidifier with Temp & Humidity Probe, Top Control Panel, Smart Remote Control, Designed Specifically for Use with Grow Tents | VPD Control, Smart Auto Humidity Adjustment, 19L Large Capacity, Grow System Compatible, Designed for Growers Global Recycled Standard Global Recycled Standard Global Recycled Standard

The breakdown

4 axes, scored the same way across every humidifiers we log.

Output Truth8.0

Tank & Runtime9.0

Cleaning & Health6.0

Price Honesty7.0

Spec, translated

Smart VPD (Vapor Pressure Deficit) control means the humidifier uses its external sensor to automatically adjust mist output to maintain the optimal air moisture level for plant growth as temperatures fluctuate, a specific need for horticulture.

Lab notes

The observations that actually change the buying decision.

The 19-liter tank capacity means the unit weighs over 25kg (56 lbs) when full. The included casters are a necessity, not a convenience.

This is an ultrasonic humidifier. Without distilled or demineralized water, it will eject fine white mineral dust onto all surrounding surfaces, including plants and electronics.

The core value proposition is integration with the Vivosun Smart Grow System for automated VPD control. As a standalone humidifier for a general living space, it is overpriced.

User reports indicate a potential overheating issue that can make the unit unresponsive to app commands, requiring a full power cycle to resolve.

Why you should buy

Growers invested in the Vivosun Smart Grow ecosystem will find this a seamless, high-capacity addition. It is also suitable for users needing to maintain very high, stable humidity in a dedicated room or large tent and who prioritize long runtimes over all else.

Why you should skip

Anyone looking for a simple humidifier for a bedroom or living room is buying an overpriced, overly complex tool for the job. Buyers unwilling to commit to using only distilled water will contend with significant mineral dust. Users on a budget can find non-smart, large-capacity units for far less.

What buyers actually say

Themes pulled from real owner reviews, not marketing copy.

Pros

Very large 19L tank minimizes refills.
Precise, single-percent humidity level control.
Integrates with the Vivosun smart hub ecosystem.
Reported to be extremely quiet during operation.
Effectively maintains high humidity in enclosed spaces.

Cons

Some units may overheat and stop responding to the app.
Requires distilled water to avoid white mineral dust.
Improper hose setup can lead to leaks from condensation.
Extremely heavy and difficult to move when full.

Full specifications

Source: manufacturer + retail catalog · synced today.

ColorBlack

Runtime67 hours

Sold byVIVOSUN

Capacity19 liters

CategoryHome & Kitchen›Heating, Cooling & Air Quality›Humidifiers

MaterialPlastic

Room typeBedroom, Living Room, Office

BrandVIVOSUN

Floor area550 square_feet

Item shapeRectangular

ModelVSE-ASH19-UK

Filter typePre Filter

Weight6.35 kg

Part numberVSE-ASH19-UK

AvailabilityIn Stock

ManufacturerVIVOSUN

Power sourceCorded Electric

Shipping timeThursday, August 13

Control methodApp, Remote

Operation modeUltrasonic

ShippingFREE

Number of packs1

Shipping conditionThursday, August 13

Included components5-way nozzle, elbow nozzle, flexible hose, straight pipe