Vicks CoolRelief Cool Mist Humidifier Small to vs VIVOSUN AeroStream U075 USB Humidifier, 750ml Cool
Updated August 2026 — Vicks CoolRelief Cool Mist Humidifier Small to wins on tank size and misting time, VIVOSUN AeroStream U075 USB Humidifier, 750ml Cool wins on price and portability.
The Vicks CoolRelief is ideal for larger spaces and respiratory relief, while the VIVOSUN AeroStream is a budget-friendly option for small areas.
Why Vicks CoolRelief Cool Mist Humidifier Small to is better
Capacity
1.2-gallon tank vs 750 mL
Misting Duration
Up to 40 hours vs 18 hours
Noise Level
Quieter operation for bedrooms
Why VIVOSUN AeroStream U075 USB Humidifier, 750ml Cool is better
Price
$24.99 vs $54.99
Portability
Compact design for easy movement
Smart Features
Remote control via VGrow app
Overall score
Specifications
| Spec | Vicks CoolRelief Cool Mist Humidifier Small to | VIVOSUN AeroStream U075 USB Humidifier, 750ml Cool |
|---|---|---|
| Capacity | 1.2 Gal | 750 mL |
| Misting Modes | Continuous | Continuous/Intermittent |
| Auto Shut-Off | Yes | Yes |
| Filter Requirement | No | Yes |
| Smart Control | No | Yes |
Dimension comparison
Overview of the Products
When comparing the Vicks CoolRelief Cool Mist Humidifier and the VIVOSUN AeroStream U075 USB Humidifier, the most notable difference is their intended use and capacity. The Vicks humidifier is designed for small to medium rooms, while the VIVOSUN model is more compact and suitable for smaller spaces. This distinction is crucial for potential buyers as it directly affects where and how each humidifier can be effectively employed.
The Vicks CoolRelief Cool Mist Humidifier features a 1.2-gallon tank that provides up to 40 hours of continuous mist, making it ideal for larger areas like bedrooms or living rooms. In contrast, the VIVOSUN AeroStream has a smaller 750 mL tank that offers up to 18 hours of continuous misting and 28 hours on intermittent mode, which is better suited for small rooms or targeted humidification. This difference in capacity can significantly influence the choice for users based on their specific needs.
Price Comparison
Price is a significant factor when deciding between these two humidifiers. The Vicks CoolRelief Cool Mist Humidifier is priced at $54.99, while the VIVOSUN AeroStream U075 USB Humidifier costs just $24.99. This makes the VIVOSUN about 55% cheaper than the Vicks model, which may appeal to budget-conscious consumers or those seeking a more portable option.
While the Vicks humidifier is generally more expensive, it offers a larger tank and longer misting duration, which may justify the higher cost for some users. Those who prioritize cost over capacity might find the VIVOSUN model more attractive, especially if they only need a humidifier for a small space.
Design and Portability
In terms of design, the VIVOSUN AeroStream U075 boasts a compact and portable form factor. This makes it easy to move around as needed, making it suitable for small grow tents, offices, or bedrooms. Its smaller size does not compromise its functionality, as it still offers two mist modes and smart control via the VGrow app.
Conversely, the Vicks CoolRelief Cool Mist Humidifier, while larger, is designed for stability and extended use in medium-sized rooms. It lacks the portability features of the VIVOSUN but compensates with a larger water tank and the option to use Vicks VapoSteam or VapoPads for added comfort. Users looking for a humidifier to remain stationary in a larger setting may prefer the Vicks model.
Functionality and Features
Both humidifiers come with features that enhance user experience, but they serve different purposes. The Vicks CoolRelief is equipped with an auto shut-off feature ensuring safety when the water level is low, which is particularly beneficial for overnight use. It is marketed for providing symptomatic relief from cough and congestion, making it ideal for families with babies, kids, or adults suffering from respiratory issues.
On the other hand, the VIVOSUN AeroStream offers two mist modes—continuous and intermittent—allowing users to choose the most suitable option for their needs. It also features water shortage protection, automatically shutting off when water levels are low. This model is specifically designed for small grow tents and rooms, making it a good fit for horticultural enthusiasts who need precise humidity control.
Noise Level and Usage Environment
When it comes to noise levels, the Vicks CoolRelief is noted for its quiet operation, making it an excellent choice for bedrooms and nurseries where noise can be disruptive. Its design is intended to create a peaceful environment while providing effective humidity control.
In contrast, the VIVOSUN AeroStream, although compact and user-friendly, may not emphasize noise control as much. Users should consider their specific environment when choosing between these two models. For those who prioritize a quiet humidifier for nighttime or close quarters, the Vicks model is likely the better option.
Maintenance and Cleaning
Maintenance is a crucial consideration for any humidifier. The Vicks CoolRelief requires no replacement filters, making it easy to use and clean. This feature is particularly appealing to users who prefer minimal upkeep and hassle-free operation.
On the other hand, the VIVOSUN AeroStream necessitates periodic replacement of the cotton wick to ensure optimal performance. While this may involve some additional maintenance, it is designed to prevent clogs and maintain efficiency. Buyers should weigh the ease of maintenance against their specific needs and preferences.
Target Audience
The Vicks CoolRelief Cool Mist Humidifier is aimed at families and individuals looking for a reliable solution for respiratory relief during cold and dry seasons. Its size and features cater to a broader audience, including babies, kids, and adults, making it a versatile household item.
Conversely, the VIVOSUN AeroStream is tailored more towards specific users, particularly those in horticulture or small living spaces. Its smart features and compact design appeal to tech-savvy individuals or those requiring targeted humidity control for plants. Buyers should consider their specific needs when choosing between these two distinct products.
Which should you buy?
In conclusion, the choice between the Vicks CoolRelief Cool Mist Humidifier and the VIVOSUN AeroStream U075 USB Humidifier ultimately depends on your specific needs and preferences. If you require a larger capacity humidifier for a medium-sized room, the Vicks model, with its extended misting capabilities and quiet operation, is worth the investment at $54.99. However, if you are looking for a budget-friendly option for a small space or specific use, the VIVOSUN model at $24.99 offers great functionality in a compact design. Consider your environment, budget, and intended use to make the best decision for your humidification needs.

