01 · Wind
Air must arrive with direction and strength.
High speed matters only when the outlet design carries airflow to the face, neck and hands without harsh noise or fatigue.
Aecooly Cooling Lab
The science ofCold Air Series.
Aecooly studies how high-speed airflow, air-pump mist and evaporation work together to create portable heat relief you can actually feel.
70,000
RPM max rotation speed
25m/s
wind speed reference
7,000
mAh battery capacity
100
levels of fan speed
Cooling principles
Three forces shape the feeling of cold.
A portable misting fan is not only a fan with water added. It is a balance of air movement, mist delivery and evaporation, tuned for the distance and conditions people actually use it in.
02 · Mist
Mist must travel with the air, not fall out of it.
Aecooly studies mist as a delivery system, measuring output, range and surface feel together with wind.
03 · Evaporation
The cooling effect depends on the environment.
Dry heat, humid heat and outdoor sun all change how mist feels. That is why lab checks need field checks.
Air-pump mist system
Designed as one cooling path.
Cold Air is designed around a simple sequence: draw air in, drive mist into the stream, carry it to the user, then let evaporation do its work.
Visible proof
Claims are measured, not merely stated.
Aecooly Cooling Lab uses simple demonstrations that customers, reviewers and media can understand at a glance.
Temperature
Before and after skin-surface checks.
Measure the same distance and same time window to show how cooling changes during use.
Dampness
Cooling without turning into soaking.
Observe surface feel after exposure, so mist cooling remains refreshing and controllable.
Distance
Useful range, not only close-up fog.
Track what happens as the user moves away from the outlet in real carrying distance.
Humidity
Lab numbers meet outdoor heat.
Compare dry heat, humid commutes and outdoor sun so cooling claims stay realistic.
Cold Air Ultra details
Cold Air Ultra . Every angle, every detail.
At just 5.53 × 2.48 × 1.61 in, About the size of your phone.
From lab to street
Research continues outside the lab.
Personal cooling happens in real life: train platforms, queues, sports fields, campsites and summer travel. Aecooly studies the moments when people actually need relief.
Humid City
Fast, practical cooling for humid city movement.
Commuting, waiting and walking show whether cooling arrives fast, feels effective and remains comfortable.
Outdoor Use
Cooling you can see, feel and use outdoors.
Festivals, sports and camping show how airflow and mist create immediate comfort outdoors.
Cooling System
Air and mist working as one, on demand.
Cold Air Series atomization shows how airflow and mist work together for a lighter, cooler feel.
Fits right in
Refill. Adjust. Cool.
The supplied English guide covers the everyday tasks that make the system usable.
Wide-opening refill
Unlock the bottom cover and add purified water below the max line.
Direct touch control
Adjust speed from the color display and use the physical power control.
Removable grille
Remove the grille for cleaning; the guide shows an automatic safety lock.
Water-system care
The guide includes water tank cleaning and maintenance.
The press is
cooling off
with Aecooly
If you've ever thought there has to be a fan that actually cools the air, this is that device.
READ THE STORY↗️
Then I hit the mist function, and that's where the Cold Air Ultra stopped being just a fan.
READ THE STORY↗️
Compare the family
Which Cold Air is right for you?
Official product-page values are shown in the same field order across all three products, so performance, runtime and everyday use are easier to compare.
Cold Air Ultra
$79.99
Color: Grey
Cold Air Ultra B
$59.99
Color: Blue
Cold Air
$39.99
Color: Blue
Cooling
Up to 18°F / 10s
Up to 18°F / 10s
Up to 14.4°F / 10s
Wind speed
25m/s
25m/s
10m/s
Motor
70,000 RPM
70,000 RPM
12,000 RPM
Battery
7000mAh · up to 10h
6000mAh · up to 8.5h
4500mAh · up to 20h
Charging
2.5h
2.5h
3h
Noise
≤65dB · low speed
≤65dB · low speed
≤51dB · low speed
Controls
Color touch · 100 levels
Color touch · 100 levels
5 speed levels
Size
5.53 × 2.48 × 1.61 in
5.53 × 2.48 × 1.61 in
6.02 × 2.50 × 2.05 in
Weight
12.3 oz
12.2 oz
10.1 oz
Mist runtime
Up to 8 min/refill
Up to 8 min/refill
Up to 8 min/refill
FAQs
Questions buyers ask before choosing a misting fan.
Short answers for customers who want to understand the technology behind Cold Air.
What is air-pump mist cooling?
Air-pump mist cooling combines driven mist delivery with high-speed airflow. Aecooly studies how mist volume, airflow direction, evaporation and user distance affect perceived heat relief.
Why does airflow matter in a portable misting fan?
Airflow moves mist across the skin and supports evaporation. A misting fan must balance wind speed, mist consistency, noise and battery life to feel useful in real-world heat.
Is more mist always better?
No. More mist can feel cooler, but it can also feel wet or waste water. The goal is controlled mist delivery that supports cooling without turning daily use into a soaking spray.
Where is a misting fan tested?
Lab conditions are useful, but real proof also includes humid commutes, outdoor queues, travel, festivals and camping where people actually need personal cooling.
Aecooly Cold Air Series
Feel the research.
Explore the portable misting fan shaped by Aecooly’s work in wind, air-pump mist and personal cooling.