Personal evaporative cooler
USB-powered, no installation — evaporative cooling that genuinely lowers air temperature, not a fan pretending to be an AC.
That's the honest physics — a regular fan pushes the same warm air across your skin faster, which only feels cooler through evaporation from your own body. Froza AC works on a genuinely different mechanism: it lowers the actual temperature of the air before it reaches you.
Draws warm air through a water-saturated filter, genuinely lowering its temperature before release.
5V / 1.0A, roughly 5 watts — versus 900 to 1,400 watts for a compressor-based AC.
Fill the tank, plug into any USB power source, pick a fan speed. No tools, no ducting.
Built for the space right around you — a desk, a bedside, a small room. Not whole-room cooling.
Evaporative cooling works best in dry air. In high humidity, it's genuinely less effective — physics, not a flaw.
Real cooling mechanism, honest limits — see current pricing.
Evaporative cooling is old, well-understood physics — the same principle behind sweating, or a wet towel in a breeze. Water absorbs heat as it evaporates, and that heat comes from the air passing through it. Froza AC uses this directly: warm air in, cooler air out.
That's genuinely different from a fan, which has no cooling mechanism at all — it just increases airflow across your skin.
Froza AC is personal and small-space cooling. It won't drop the temperature of an entire room the way a compressor-based air conditioner does, and it works best in drier climates. If you need whole-room cooling, this isn't that product — and we'd rather tell you now than after you've ordered.
*Typical upper-end power draw for compressor-based room air conditioners — see our full cooling technology guide.
No pressure, no fine print you have to hunt for. The answers below are the ones that actually matter before you order.
It draws warm air through a water-saturated filter, which lowers the air temperature before releasing it — a different mechanism than a fan, which only moves air without cooling it.
No. It's designed for personal and small-space cooling, not a full-room or whole-house replacement. It works best close to where you're sitting, and less effectively in high humidity.
USB-powered, rated at 5V / 1.0A — roughly 5 watts, far lower than a compressor-based air conditioner's typical 900 to 1,400 watts.
Fill the water tank, connect the USB power cable to any USB power source, and select your fan speed. No tools or installation required.
Before you order: Froza AC is personal/small-space cooling, not a whole-room air conditioner replacement, and it works best in drier climates. Set expectations accordingly.
Real evaporative cooling, USB-powered, no installation — available in three regions.