Prüfstern Consumer Test 2025

Our products were tested by the independent Prüfstern GmbH and awarded an overall rating of "Very Good (1.3)." This result confirms the high quality, durability, and reliability of our products.

  • Mini USB Air Cooler with Fan & Humidifier
  • Mini USB Air Cooler with Fan & Humidifier – view 2
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Jess and 10,000+ other people have shopped with us this year
Jess and 10,000+ other people have shopped with us this year

Mini Mobile Air Conditioner 3-in-1 – Cooler, Humidifier & Air Purifier

Mini Mobile Air Conditioner 3-in-1 – Cooler, Humidifier & Air Purifier

$114.90
$164.90 $114.90
BLACK−30% Sold out
You save a total of $50.00

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Cool and humidify in one compact USB device – a fresh airflow right where you sit.

  • 3-in-1: fan, cooler & humidifier
  • 10 fl oz (300 ml) water tank
  • USB powered, 5V / 2A
  • Compact desk & office design

High Demand – Last Limited Edition

Product description

Hot office, stuffy bedroom? PolarBreeze is a small air cooler for your desk or nightstand. With ice or water in the tank it blows a noticeably cooler, more humid airflow your way – via USB, no outlet needed.

What you get

  • 3 modes in one device – fan without water, cooling with ice, humidifying with water
  • 5 speeds with mist spray – adjust the airflow in 5 steps
  • 10 fl oz (300 ml) water tank – just fill it up and add ice for extra-cool air
  • USB powered – from a laptop, power bank or USB adapter, 5 V / 2 A (10 W)
  • Compact – about 5.7 × 9.4 in (145.5 × 240 mm), fits on any desk

Good to know

PolarBreeze cools the airflow right around you – it's not meant for whole rooms. Use only 5 V / 2 A, no fast chargers.

Frequently asked questions

Does PolarBreeze cool a whole room?

No. It cools the airflow right around you, for example at your desk or nightstand. It is not made for whole rooms.

Do I need a wall outlet?

No. It runs via USB from a laptop, power bank or USB adapter with 5 V / 2 A. Please do not use fast chargers.

How much water does it hold?

The tank holds 10 fl oz (300 ml). With ice the airflow gets cooler; without water PolarBreeze works as a regular fan.

Specifications

  • Material: ABS
  • Water tank: 10 fl oz (300 ml)
  • Speeds: 5, with mist spray
  • Power: USB, 5 V / 2 A (10 W)
  • Size: approx. 5.7 × 9.4 in (145.5 × 240 mm)
  • Color: white

In the box

1 × PolarBreeze, 1 × USB cable, 1 × user manual (English)

Product description

Hot office, stuffy bedroom? PolarBreeze is a small air cooler for your desk or nightstand. With ice or water in the tank it blows a noticeably cooler, more humid airflow your way – via USB, no outlet needed.

What you get

  • 3 modes in one device – fan without water, cooling with ice, humidifying with water
  • 5 speeds with mist spray – adjust the airflow in 5 steps
  • 10 fl oz (300 ml) water tank – just fill it up and add ice for extra-cool air
  • USB powered – from a laptop, power bank or USB adapter, 5 V / 2 A (10 W)
  • Compact – about 5.7 × 9.4 in (145.5 × 240 mm), fits on any desk

Good to know

PolarBreeze cools the airflow right around you – it's not meant for whole rooms. Use only 5 V / 2 A, no fast chargers.

Frequently asked questions

Does PolarBreeze cool a whole room?

No. It cools the airflow right around you, for example at your desk or nightstand. It is not made for whole rooms.

Do I need a wall outlet?

No. It runs via USB from a laptop, power bank or USB adapter with 5 V / 2 A. Please do not use fast chargers.

How much water does it hold?

The tank holds 10 fl oz (300 ml). With ice the airflow gets cooler; without water PolarBreeze works as a regular fan.

Specifications
  • Material: ABS
  • Water tank: 10 fl oz (300 ml)
  • Speeds: 5, with mist spray
  • Power: USB, 5 V / 2 A (10 W)
  • Size: approx. 5.7 × 9.4 in (145.5 × 240 mm)
  • Color: white

In the box

1 × PolarBreeze, 1 × USB cable, 1 × user manual (English)

View full details

As Seen In

OUTDOOR
Wandermagazin
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Mini USB Air Cooler with Fan & Humidifier – view 3

Three Modes, One Compact Device

Use it without water as a fan, add ice for a cool airflow, or fill the 10 fl oz (300 ml) tank with water for humidified air – three modes in one desktop unit, switched in seconds.

Mini USB Air Cooler with Fan & Humidifier – view 8

Instant Cool Air with Ice or Water


Adding ice crystals to the water tank drops the output air temperature noticeably — perfect for hot summer days at the desk or in the bedroom. The water cooling mode also adds gentle moisture to dry, air-conditioned environments for added comfort.

Mini USB Air Cooler with Fan & Humidifier – view 4

USB Powered — Works Anywhere


Rated at just 5V / 2A, this cooler runs from any USB port — laptop, desktop, power bank, or wall adapter. No dedicated power socket needed, making it effortlessly portable between your home desk, office workstation, or bedside table.

Mini USB Air Cooler with Fan & Humidifier – view 5

Humidify Dry Air

In water mode PolarBreeze gives off a more humid airflow – pleasant in heated rooms and air-conditioned offices. It cools the airflow right around you and is not made for whole rooms.

Mini USB Air Cooler with Fan & Humidifier – view 7

Compact & Desk-Friendly

At about 5.7 × 9.4 in (145.5 × 240 mm) with a lightweight ABS housing, PolarBreeze fits on any desk or nightstand.

What Is the Naturwide Guarantee? 🌿

Since the founding of Naturwide, quality, functionality, and customer satisfaction have been our top priorities. Our outdoor products are designed to help you get the most out of your adventures – reliable, durable, and practical.

With a customer satisfaction rate of 94.2% and countless 5-star reviews, we are fully committed to providing you with high-quality gear that supports and excites you on your journeys. That’s why we offer a no-questions-asked satisfaction or money-back guarantee.

Three Modes, One Compact Device

Three Modes, One Compact Device

Use it without water as a fan, add ice for a cool airflow, or fill the 10 fl oz (300 ml) tank with water for humidified air – three modes in one desktop unit, switched in seconds.

Instant Cool Air with Ice or Water

Instant Cool Air with Ice or Water


Adding ice crystals to the water tank drops the output air temperature noticeably — perfect for hot summer days at the desk or in the bedroom. The water cooling mode also adds gentle moisture to dry, air-conditioned environments for added comfort.

USB Powered — Works Anywhere

USB Powered — Works Anywhere


Rated at just 5V / 2A, this cooler runs from any USB port — laptop, desktop, power bank, or wall adapter. No dedicated power socket needed, making it effortlessly portable between your home desk, office workstation, or bedside table.

Humidify Dry Air

Humidify Dry Air

In water mode PolarBreeze gives off a more humid airflow – pleasant in heated rooms and air-conditioned offices. It cools the airflow right around you and is not made for whole rooms.

Compact & Desk-Friendly

Compact & Desk-Friendly

At about 5.7 × 9.4 in (145.5 × 240 mm) with a lightweight ABS housing, PolarBreeze fits on any desk or nightstand.

The Naturwide Guarantee 🌿

Since the founding of Naturwide, quality, functionality, and customer satisfaction have been our top priorities. Our outdoor products are designed to help you get the most out of your adventures – reliable, durable, and practical.

With a customer satisfaction rate of 94.2% and countless 5-star reviews, we are fully committed to providing you with high-quality gear that supports and excites you on your journeys. That’s why we offer a no-questions-asked satisfaction or money-back guarantee.

100% money-back guarantee
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Our Story – How Naturwide Was Born

We are Andrew & Brian, two passionate outdoor enthusiasts who have long seen nature as a space for escape and adventure. But one thing always bothered us: many outdoor products are either overpriced, poor in quality, or just not well thought out.

Read more about us →
Andrew & Brian · Founders
Andrew & Brian · Founders

Our Story – How Naturwide Was Born

We are Andrew & Brian, two passionate outdoor enthusiasts who have long seen nature as a space for escape and adventure. But one thing always bothered us: many outdoor products are either overpriced, poor in quality, or just not well thought out.

Read more about us

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What our customers say

4.9 from 90 reviews

Customer Reviews

Overall rating: 4.9 / 5 from 90 reviews.