I picked up the Shark FlexBreeze HydroGo because it looked impressive in the demo videos – particularly the misting feature. I’d been using a basic ยฃ20 Honeywell fan for years that worked well but had no special features. When I saw this one spraying mist while delivering airflow, I knew I had to try it. With the current UK heatwave, the timing seemed perfect.
What Is the Shark FlexBreeze HydroGo?

The Shark FlexBreeze HydroGo is a portable misting fan that combines traditional airflow with evaporative cooling technology. It’s engineered to be lightweight at under 2.1kg while delivering substantial air movement – up to 20 metres of coverage according to Shark.
The unit features five speed settings plus two SmartBreeze modes, along with a built-in evaporative misting system that can reduce ambient temperatures. With up to 12 hours of battery life on the lowest setting, it operates both corded and cordless. The integrated 150ml water tank provides continuous or interval misting without creating wet surfaces.
Additional specifications include IPX5 water resistance, UV-resistant materials, 45ยฐ vertical tilt adjustment, and quiet operation suitable for indoor use. The unit measures 29cm height, 21cm width, and 22cm depth.
First Look: Unboxing and Setup

My expectations were fairly high given the price point and Shark branding – this cost significantly more than my previous ยฃ20 fan. However, I didn’t research it thoroughly before purchasing, so I wasn’t entirely sure what to expect.
The packaging felt less premium than I’d anticipated, but opening it revealed a straightforward design. The fan comes in two parts – the main unit and detachable stand – both stored in cloth bags with a small manual. Once assembled, I was impressed with the sleek appearance. It strikes a good balance: solid enough to feel quality-built without being heavy.
Setup couldn’t have been simpler. Just clip the base to the main head and plug it in to charge. I typically avoid reading manuals, but this wasn’t necessary – helpful stickers on the unit explain each function clearly. Three buttons control everything: one for misting (press once for continuous, twice for intermittent), one for power, and one to cycle through fan speeds. Filling the water tank is equally straightforward – open the top flap and pour. A side meter shows the water level clearly.

What I Actually Liked About It
The fan performance genuinely impressed me. It’s remarkably quiet on lower speeds and delivers powerful, long-distance airflow on higher settings. The air distribution is excellent, and the overall effectiveness surpasses my expectations.
The misting feature was the real revelation. When I first activated it, I was genuinely amazed – it provides noticeable cooling that makes the hottest parts of the day much more bearable. Having that cool mist on your face during extreme heat is genuinely blissful, and it absolutely works as advertised.
Battery life proved adequate for my needs. Since I rarely use fans at maximum speed, it lasted through all my typical usage scenarios without issue. The noise levels are reasonable – quiet enough for sleep on lower settings, and while higher speeds are louder, they’re no worse than any comparable fan.
I used it primarily at my desk, where it fit perfectly without taking excessive space. The lower speeds allowed me to work normally while enjoying both airflow and misting. The portability was a game-changer – I’d never owned a cordless fan before, so being able to take it outside was fantastic. Previously, I’d avoid sitting outside during hot weather, but the combination of portability and misting made it enjoyable.
The adjustable tilt was another pleasant surprise. Unlike my old fan, this can angle downward, which is perfect when placing it on higher surfaces while you’re seated lower. It’s a small detail that makes a real difference in practical use.
What’s Not Perfect
My biggest disappointment was the misting duration. I hadn’t researched this beforehand (my mistake), so I was surprised to learn it only provides 30 minutes of continuous misting or 60 minutes intermittent. This limitation means you need to carry water for extended outdoor use or travel.
Additionally, I found that the misting feature is only effective within about a metre – any further away and you won’t really notice it, which limits where you can position the unit for optimal cooling benefit.
The lack of a filling jug is inconvenient – you need to find your own small container with a spout, which can be tricky. There’s also a quirky issue where the tank appears empty (misting stops) when there’s still water available, depending on the fan’s tilt angle. I discovered this when misting stopped at my desk with the fan angled upward, but resumed when I adjusted it to flat.
Battery life could be limiting for some users. While adequate for my low-speed usage, the 1.5-hour runtime at maximum speed is quite short for intensive use.
Final Thoughts
Despite its limitations, I highly recommend the HydroGo. The key is understanding what it’s designed for – portability and short-term use. It excels in scenarios like washing up in hot conditions, working in the garage for an hour, or enjoying tea on the patio. For these “on-the-go” situations, it’s perfect.
The misting feature isn’t a gimmick – it genuinely cools you down when used as intended. If you need all-day misting or maximum power constantly, you can always use the mains cable (which is quite long) or consider Shark’s stationary models with larger tanks.
I was so impressed that I bought a second unit. Yes, it’s expensive, but if you want an effective, well-made portable fan with genuine cooling benefits, this delivers. It’s transformed how I deal with hot weather, both indoors and out.
Shark FlexBreeze HydroGo Portable Misting Fan
- Weight: 5 lbs
- Battery: 12 hours
- Misting: Cools by 5°F
- Range: 70 feet
PROS
Powerful & Quiet: Delivers strong airflow over long distances while remaining quiet on lower settings
Effective Misting: The misting feature genuinely cools you down and provides blissful relief in the heat
Highly Portable: Lightweight, cordless design makes it easy to move from your desk to the patio
Practical Design: The adjustable downward tilt is a surprisingly useful feature for placement on high surfaces
Good Battery for Normal Use: Lasts long enough for typical scenarios on lower-to-mid speeds
CONS
Short Misting Duration: Only 30 minutes of continuous misting requires frequent refills for extended use
Limited High-Speed Battery: The battery lasts only 1.5 hours on the maximum fan setting
No Filling Jug: Lacks a dedicated jug, making refilling the tank slightly inconvenient
Tank Sensor Quirk: The mist can stop if the fan is tilted, even when water is still in the tank
Premium Price Point: It’s a significant investment compared to standard portable fans