Coolizi Coolzy: The No-Install Personal Air Cooler for Hot Days
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Evaporative cooling — no installation No exhaust hose Low energy use Whisper-quiet, no compressor Carry it room to room Evaporative cooling — no installation No exhaust hose Low energy use Whisper-quiet, no compressor Carry it room to room
❄ Portable evaporative cooler · not a wall-mounted AC

A cooler, fresher breeze — no installation, no hose, no big power bill

The Coolizi Coolzy is a portable evaporative air cooler. It pulls in warm air, passes it over a water-dampened filter, and pushes out a noticeably cooler, fresher breeze — right where you're sitting. Just fill, plug in, and switch on.

Check Price & Availability →

You'll be taken to the official Coolizi order page.

No installation
No exhaust hose
Water tank
3 fan speeds
Quiet operation
30-day money-back

Summer's here — but a fitted air conditioner is costly and a hassle

When heat builds up indoors, you sleep badly and can't focus. A fixed split-system AC solves it, but it brings its own headaches:

  • High upfront cost, plus an installer to fit it
  • Drilling through a wall — often not allowed in a rented flat
  • Heavy power draw that pushes your monthly bill up
  • Portable AC units need a thick hose running out of a window
  • Tied to one room — not something you can easily move

The Coolizi Coolzy takes a simpler route. It's not an air conditioner and doesn't replace one — but for personal cooling at your desk, on the sofa or by the bed, it's an affordable, flexible, no-fuss option.

How a Coolizi evaporative cooler actually works

Instead of a heavy compressor and chemical refrigerant, the Coolizi uses simple, proven evaporative cooling — the same effect you feel when a light breeze passes over damp skin.

A built-in fan draws warm room air through a water-dampened filter. As some of the water evaporates, it pulls heat out of the air, and what comes out is a noticeably cooler, fresher breeze aimed right where you need it.

✓ What it is

  • A portable evaporative cooler for personal, close-range cooling
  • A cooler, fresher airflow around your seat or bed
  • Best in dry heat, where evaporation works hardest
  • Plug-and-play: fill, plug in, switch on

– What it isn't

  • Not a refrigerant air conditioner and not a replacement for one
  • It won't chill a whole room to a set temperature
  • The effect is gentler in very humid, muggy air
  • It's for the space around you, not a 100 m² flat

We'd rather tell you this up front than oversell it. Knowing exactly what you're buying is why most people end up happy with it.

What makes the Coolizi practical

No installation

No installer, no drilling, no wall holes. Unbox it, add water, plug it in.

No exhaust hose

Unlike portable AC units, there's no hose to run out of a window.

Low energy use

It runs a fan and a small pump, not a compressor — easier on the bill.

Quiet operation

With no compressor, it's quiet enough for a bedroom or home office.

Light & portable

Compact and easy to carry — office by day, bedroom by night.

Water tank for hours

One fill lasts for hours of use — add ice for an extra-fresh breeze.

Up and running in 3 steps

Fill the tank

Add water — drop in a few ice cubes for an extra-cool breeze.

Plug it in

Connect to a normal wall socket. No fitting, no tools.

Pick a speed

Choose one of three fan speeds and enjoy the cool airflow.

Coolizi Coolzy vs. a classic air conditioner — honestly compared

 Coolizi CoolzyClassic air conditioner
InstallationNoneInstaller / fitting
Exhaust hoseNoYes (portable) / outdoor unit
Energy useLowHigh
Carry between roomsYesNo
NoiseQuietCompressor noise
Upfront priceLowHigh
Chills a whole room to a set tempNo — personal coolingYes

Straight answer: the Coolizi is an affordable, flexible add-on for personal cooling — not a full substitute for an AC if you need to chill a large room to a fixed temperature.

What buyers say

★★★★★

"Right next to my desk, the cool breeze makes a real difference on hot afternoons. Quiet enough that it doesn't get in the way while I work."

— Mark K., Manchester
★★★★★

"I can't drill anything in my rented flat. The Coolizi just sits by the bed — I top up the water and get a pleasant freshness at night."

— Sarah T., London
★★★★☆

"You have to know what you're getting: it's a cooled airflow, not an AC. For my spot on the sofa it's spot on, and barely uses any power."

— James M., Bristol
★★★★★

"Easy to move from room to room. Home office in the day, bedroom at night. Just fill it and switch it on."

— Lucy B., Leeds

Individual experiences vary. Customer names shown; photos, where used elsewhere, may be models.

Backed by a 30-day money-back guarantee

Get your Coolizi Coolzy

Check the current price, the available bundles and live availability on the official order page. Multi-unit packs bring the per-unit price down if you want one for more than one room.

Check Price & Availability →

30-day money-back guarantee on unused returns, per the seller's terms.

Common questions

Is the Coolizi Coolzy an air conditioner?
No. It's a portable evaporative air cooler. It cools the air passing through it using water evaporation and gives you a fresher breeze nearby — it doesn't chill a whole room to a set temperature the way a refrigerant AC does.
Does it actually work?
Yes — within what an evaporative cooler can do. You'll feel a cooler, fresher airflow around you. The effect is strongest in dry heat and gentler in very humid air. It's about personal cooling, not cooling an entire flat.
Does anything need installing?
No. No installer, no drilling, no exhaust hose. Add water, plug into a normal socket, switch on.
Do I need to refill the water?
Yes — it runs on water. One tank lasts for several hours of use, per the seller. When it's empty, just top it up.
Is it quiet enough for a bedroom?
With no compressor, it runs much quieter than a classic AC unit — usually pleasant enough to sleep or work beside.
Where can I buy it?
The button on this page takes you to the official Coolizi order page, where you can see the current price, available bundles and the guarantee terms. It isn't sold in high-street stores.