The roller is inside.
“Bladeless” is a marketing word. The rotor is there — it runs the length of the case, behind the window, where a finger cannot reach it.
Portable bar fan
A rotor the length of the case sends a band of air pillow-to-shoulder — and the louvers hold it exactly where you set them. Nightstand, shelf, or wall.

Where you actually need it
There is always one spot where you want air moving and there is nothing to plug into, no floor space for a pedestal, and a ceiling fan three metres away pointed at the whole room. Froza is built for that spot: it lies flat on a nightstand, stands on one end, or goes on the wall — and it holds the air exactly where you put it.
Most small fans push through a round face the size of a coaster, so the stream hits one place and you spend the night re-aiming. A cross-flow roller runs the length of this case and the air leaves through a long window, so it arrives as a band across you rather than a point.
It does not oscillate. On a bed or a desk that is the point — you set it where you want the air and it stays there instead of sweeping off you every few seconds.
USB-C, 5 V. The same brick that charges your phone. No proprietary adapter to lose, and it runs while plugged in.
What you are buying
Why this one
Set it once and the air keeps arriving at the same place all night. An oscillating fan spends most of its sweep pointed at a wall — this one spends all of it pointed at you.
A single button on the top steps through them, and a light on the end tells you it is running.
Two adhesive hooks come in the box. It goes above the desk, beside the bed, or on the side of a cabinet — anywhere flat, without a hole.
The roller sits behind the window, and the outside wipes clean with a dry cloth.
Charge it, then put it where you actually sit.
Eleven at night. The room has settled into its own heat.
The ceiling fan is stirring air three metres above you.
The nearest outlet is behind the bed.
You want the air here, on you, until morning.
Pick the right tool
Three different jobs. Only one of them is cooling the air in a room, and it is not the fan.
| Critério | Personal fan | Ceiling fan | Air conditioning |
|---|---|---|---|
| Lowers the room temperature | No | No | Yes — that is what it does |
| Cools the person in front of it | Yes, by helping sweat evaporate | Yes, if you are under it | Yes |
| Works where you sit or sleep | Yes — desk, bedside, wall | Fixed to the ceiling | Fixed to a window or a wall |
| Works away from an outlet | Yes, on battery | No | No |
| Power draw | 5 W | Tens of watts | Hundreds to over a thousand watts |
| Useful above the mid-90s in a closed room | No — EPA says so of every fan | No | Yes |
Swipe the table to see every column →
Fan behaviour per the EPA and ENERGY STAR guidance on fans and extreme heat. Our figures are the supplier’s.
Plain terms
Your skin is always giving off a little moisture. When that moisture evaporates it takes heat with it, and that is what you feel as relief. Still air sits against you and slows the whole process down; moving air carries the humid layer away and lets the next bit evaporate. The air itself is exactly the same temperature before and after — what changed is how fast your own body can shed heat into it.
That is also why the effect has a ceiling. In a closed room in the mid-90s and above, or when the air is already thick with moisture, evaporation slows down and a fan stops being the answer — for this one and for every other. The EPA and ENERGY STAR say the same thing in fewer words: fans cool people, not rooms.
Specs
From customers
These photos are AI-generated illustrations showing the Froza in real rooms. The Froza is new and we have no customer photos yet — when we do, they replace these.
“I bought the Froza for my office and it’s a game-changer! It’s so quiet, my coworkers didn’t even notice it was on. The best part is I can finally stay cool without freezing them out. Totally recommend!”
Paul G.
“Best purchase I’ve made this summer! The Froza cools down my room in seconds and is so easy to use. I love that it’s rechargeable, so I can use it anywhere in the house without worrying about finding a plug.”
Laurence S.
“This fan is a lifesaver! My old AC was super loud and expensive to run. Froza is quiet, efficient, and keeps my room nice and cool. Plus, it’s portable so I can move it around easily. Love it!”
Thomas K.
What it draws
It is a fan. It moves the air around you, and it does it on the same charger that fills your phone overnight.
5 W
What it draws, per the spec sheet
1.11 lb
What you carry from room to room
3 ways
Upright, flat, or stuck to a wall
Before you buy
No, and no fan does. The EPA states it plainly: portable electric fans do not cool air, they move it around, and you feel cooler because moving air helps your sweat evaporate. A randomised trial published in 2024 measured this directly — core body temperature came out the same with and without a fan at 36°C. What this fan gives you is moving air where you are.
It is a backlight behind the air window, and that is all it is. It does not chill the air and it is not a cooling element — it is there so you can see at a glance that the fan is running. If it bothers you at night, the unit works the same with the light against the wall.
We are not printing a number we have not timed ourselves. The figures published on this category are routinely two to three times what the unit does, and that gap is exactly the complaint the buyers before you had. It runs while plugged in, and the battery is there so you can put it where the outlet is not. The measured runtimes go here once we have them.
No. You point it once and it holds. On a bed or a desk that is what you want — an oscillating fan spends most of its sweep pointed at the wall.
Yes. “Bladeless” is a marketing word across this whole category. The rotor is a cross-flow roller lying inside the case, behind the window — nothing spins where a finger can reach, and the outside wipes clean with a dry cloth.
No. You get the fan, a USB-C cable and two adhesive wall hooks. It charges from any USB-C phone charger you already own.
It will not change the room temperature. It will put moving air on you where you sleep, which is a different thing and is what people buy a bedside fan for. If what you need is a cooler room, you need air conditioning.
Yes. Two adhesive hooks come in the box and it hangs flat against a wall or the side of a cabinet.
Send it back within 30 days for a full refund. Details on the refund policy page.