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Cool Boss Benefits

Take the Edge Off the Heat.

From high-efficiency evaporative media to powerful airflow, automatic water management and jobsite-ready mobility, explore the features engineered into Cool Boss evaporative air coolers.

More than just moving air.

Cool Boss evaporative air coolers combine high-volume airflow with water-efficient evaporative cooling and practical features designed for demanding work environments.

From Honeycool™ evaporative media to automatic water controls, rugged casters, lighting and select Bluetooth®-equipped models, every feature is designed to make cooling simpler and more useful.

Features designed for real work.

Cool Boss models combine efficient evaporative cooling with practical features that help keep work areas comfortable and equipment easy to use.

1. Honeycool™ Evaporative Media Resin-covered hexagonal media allows air to pass through while helping prevent water from pooling at the rear of the cooler.

3. Low Water Shutoff An automatic low-water shutoff helps protect the cooler when reservoir levels become too low.

5. Axial-Flow Fan Design The axial-flow fan design is engineered to move a high volume of air while supporting efficient operation.

7. Built-In Speakers Select models include Bluetooth® audio and built-in speakers for music, podcasts and other audio.

2. Automatic Water Shutoff Automatic water shutoff helps prevent wasted water while filling the reservoir from a hose.

4. Durable Casters Oversized casters make it easier to move the cooler where it is needed and lock it in place.

6. LED Floodlight Select Cool Boss models feature an adjustable 80W floodlight rated at 4,000 lumens for added work-area illumination.

8. Automatic Swing Louvers Available on the COOLBREEZE Series, automatic swing louvers help direct airflow across the desired cooling area.

COOLBLAST Series

Take a closer look at the front and rear of a COOLBLAST Series cooler. These diagrams identify the major controls, cooling components and mobility features built into the platform.

Rear View

Cool Boss CB-36 Evaporative Air Cooler | Rear Components Diagram

Front View

Cool Boss CB-36 Evaporative Air Cooler | Front Components Diagram

Inside the COOLBLAST Series.

Explore the individual components and convenience features identified in the diagrams above.

1. Fill Cap

If you don't want your cooler connected to a garden hose, the reservoir can be manually filled through the fill cap located on the front of the Cool Boss.

Cool Boss Water Reservoir Fill Cap | Convenient Water Access

2. Water Level Indicator

Easily check the reservoir water level using the indicator located beneath the axial-flow fan.

Cool Boss Water Level Indicator | Easy Reservoir Monitoring

3. Blue Flex™ Axial-Flow Fan

The axial-flow design and flexible fan blades are engineered to move a high volume of air while supporting efficient operation.

Cool Boss Blue Flex™ Axial-Flow Fan | Powerful Cooling Airflow

4. Directional Venturi Fan Cone

The directional Venturi fan cone concentrates air velocity as it passes through, creating a more powerful and directional blast of chilled air.

Cool Boss Venturi Fan Cone | Engineered Airflow Design

5. LED Floodlight

The COOLBLAST Series includes an adjustable 80W outdoor-rated floodlight producing 4,000 lumens of light for added work-area visibility.

Cool Boss Built-In LED Floodlight | Convenient Workspace Lighting

8. Shutoff Timer

Set the air cooler to automatically turn off after a selected period instead of having to return and shut it down manually.

Cool Boss Shutoff Timer | Programmable Cooling Controls

9. Remote Control

A wireless remote lets you operate cooler settings from a distance, while a front-mounted holder provides a convenient place to store it.

Cool Boss Wireless Remote Control | Convenient Cooling Adjustments

10. GFCI Plug

The GFCI plug monitors electrical current and is designed to interrupt power if a ground fault is detected.

Cool Boss GFCI-Protected Power Plug | Electrical Safety Feature

11. Locking Casters

Oversized rugged casters make the cooler mobile, while locking functionality helps keep it securely positioned once in place.

Cool Boss Portable Evaporative Air Cooler Locking Casters

12. Water Guard

The water guard helps catch water and reduce spills around the cooler.

Cool Boss Internal Water Guard | Evaporative Cooling System Design

13. Honeycool™ Evaporative Media

Hot air is drawn through the water-saturated evaporative media before cooled air is discharged from the front of the unit.

Cool Boss Evaporative Cooling Media | Water-Based Cooling Technology

14. Built-In Speakers

Built-in Bluetooth® audio and stereo speakers let compatible Cool Boss models play music, podcasts, audiobooks and other audio.

Cool Boss Built-In Speakers | Cooling Comfort and Entertainment

15. 360° Handle

The 360-degree handle provides multiple grip positions to make maneuvering the cooler easier whether the reservoir is empty or full.

Cool Boss 360° Handle | Convenient Cooler Maneuverability

16. Flow Control Valve

Adjust water flow to balance evaporative cooling performance with reservoir runtime between fill-ups.

Cool Boss Adjustable Water Flow Control Valve | Cooling System Features

17. Constant Water Inlet

Connect a garden hose to the water inlet for an automatically refilling reservoir that can support extended cooling operation.

Cool Boss Constant Water Inlet | Convenient Continuous Water Supply

COOLBREEZE Series

COOLBREEZE models bring Cool Boss evaporative cooling to another platform, including automatic swing louvers for directional airflow.

CB-24 Front View

Cool Boss CB-24 Evaporative Air Cooler | Front Features and Airflow Controls

CB-24 Rear View

Cool Boss CB-24 Evaporative Air Cooler | Rear Features and Components
Find Your Cool Boss

Bring the cool where you need it.

Explore Cool Boss portable evaporative air coolers for garages, shops, warehouses and demanding work environments.