Verdict & who it's for
- Genuinely cooler air output than a standard fan
- Ultra-low power draw (~5W – less than £1/month to run)
- No installation – plugs into any USB source
- Very quiet on low setting – ideal for bedroom overnight
- Lightweight at 505g – moves easily between rooms
- No refrigerant, no chemicals, no filters to replace
- 30-day money-back guarantee
- Not a compressor AC – cannot cool an entire room
- Cooling effect reduces as humidity rises
- Water tank needs refilling every 4–8 hours
- Most effective when directed at close range
- Only available online, not in UK shops
UK renters and flat-dwellers who cannot install a permanent unit, home workers who get warm at their desk, anyone who struggles to sleep on hot summer nights, and those looking to reduce energy bills without sacrificing personal comfort. It is a personal cooling device – not a whole-room solution.
How it works
The Froza AC is a portable evaporative air cooler – not a refrigerant-based air conditioner. Understanding the difference matters because it sets realistic expectations for what you'll experience.
A standard fan moves air without changing its temperature. The Froza AC draws warm air through a water-soaked cooling pad inside the unit. As water evaporates, it absorbs heat from the passing air, and the air exiting the unit is genuinely cooler than the air entering it. This is the same physical process that makes you feel cold stepping out of a swimming pool on a breezy day.
Setup in 3 simple steps
Fill the water tank (cold water, or add ice for extra effect). Plug into any USB source – a mains adaptor, laptop, or power bank. Select your preferred fan speed. That's it – no tools, no drilling, no landlord permission needed.
Think of the Froza AC as targeted personal cooling – for the person sitting at a desk, lying in bed, or working in a warm kitchen. It will not cool an entire room like a compressor air conditioner. For personal comfort without the high energy bills, it's one of the best options available.
Running costs & energy savings – UK prices
With the UK energy price cap rising to 26.11p/kWh from July 2026 (Ofgem confirmed), every watt matters. The Froza AC draws only ~5W – less than a standard LED light bulb.
| Device | Power draw | Cost per month* |
|---|---|---|
| Froza AC | ~5 W | less than £1 |
| Portable compressor AC | 900–1,400 W | £55–£85 |
| Split system AC | 700–1,500 W | £43–£92 |
| Tower / pedestal fan | 40–80 W | £2.50–£5 |
* Based on 8h/day at 26.11p/kWh (UK energy price cap, July–September 2026). Source: Ofgem, MoneySavingExpert, Which?
Compared to a portable compressor AC, the Froza AC saves you £55–£85 per month on electricity. Over a 3-month summer, that's up to £255 saved. At a purchase price from £89.95, the device pays for itself in under two months.
Technical specifications
| Specification | Value |
|---|---|
| Cooling method | Evaporative (water-cooled pad) |
| Power draw | ~5W (USB 5V / 1A) |
| Running cost (UK) | Less than £1/month |
| Fan speeds | 3 (low, medium, high) |
| Weight | 505g |
| Dimensions | 87 × 83 × 312 mm |
| Power source | USB (mains adaptor, laptop, power bank) |
| Installation | None required – plug & play |
| Refrigerant | None – no chemicals, no special disposal |
| Guarantee | 30-day money-back guarantee |
How it compares
The Froza AC sits in a specific category. Here's how it stacks up against the alternatives for UK buyers.
| Criterion | Froza AC | Portable compressor AC | Standard fan |
|---|---|---|---|
| Cooling method | Evaporative | Refrigerant compressor | Air movement only |
| Power draw | ~5W | 900–1,400W | 40–80W |
| Monthly cost (UK) | £1 | £55–£85 | £2.50–£5 |
| Lowers air temp? | Yes | Yes | No |
| Installation? | None | Exhaust hose needed | None |
| Noise level | Quiet | Loud (compressor) | Quiet to moderate |
| Weight | 505g | 15–30kg | Light |
| Price (UK) | £89.95 | £250–£600+ | £20–£80 |
| 30-day guarantee? | Yes | Standard policy | Standard policy |
| Rental friendly? | Yes | Requires permission | Yes |
If you need to cool an entire room regardless of cost, a compressor-based portable AC is more powerful. But if you want quiet, personal comfort at your desk or bedside without the noise, weight, or running cost of a compressor unit – and without needing a window for an exhaust hose – the Froza AC is a sensible, honestly-priced option.
Customer reviews – UK buyers
"My bedroom actually feels comfortable now and I'm not dreading opening my electricity bill. Genuinely useful – worth every penny."
Verified purchase"Working from home in the heat was becoming unbearable. I bought an expensive tower fan first – useless. This actually works, my office stays comfortable and it's not costing me a fortune to run."
Verified purchase"My conservatory gets so hot in the afternoons I couldn't enjoy it. Now I just put this on and within a few minutes it's lovely and cool."
Verified purchase"We take this everywhere – brilliant for the caravan on warm nights. So much better than those little fans we used to struggle with."
Verified purchasePricing & packages
Froza AC is available through the official website. A limited-time promotional discount is currently active. Prices may change.
Shipping and tax confirmed at checkout
Order now →Due to the 2026 UK heatwave, stock is selling fast. The promotional discount is time-limited. Check the live price on the official website.
Stay comfortable this summer – without the energy bill shock
Visit the official website to check the current price and claim your discount.
30-day money-back guarantee · No installation · UK delivery