






Cool Boss CB-26SL Evaporative Air Cooler with Swing Louvers - 26-in. Blades
Flexible business financing available through Navitas.










Portable Warehouse Cooling with Swing-Louver Control
The Cool Boss CB-26 Portable Evaporative Cooler delivers serious cooling power for homes, garages, patios, shops, warehouses, and outdoor work areas. Built as a cost-effective alternative to traditional air conditioning, the CB-26 uses water and airflow to naturally cool hot air through evaporation, helping create a more comfortable environment without compressors, refrigerants, or expensive installation.
Designed for versatility, the CB-26 moves easily from storage to active cooling whenever and wherever you need it. Its compact footprint and easy-roll locking swivel casters make it simple to reposition around the shop, warehouse, garage, or backyard, giving users flexible cooling without locking them into one fixed location.
Swing Louvers and Simple Controls for Directional Cooling
The CB-26 is built to make cooling easy. Swing louvers help direct cool air exactly where you want it, allowing you to target work areas, seating zones, garage bays, or outdoor gathering spaces with better airflow control.
Simple controls and easy setup make the CB-26 a practical cooling solution for daily use. Roll it into position, fill it with water, adjust the airflow, and let Cool Boss go to work. For users who need portable, space-saving, money-saving cooling, the CB-26 is built to bring cold air where traditional AC does not make sense.


26-Inch Blue Flex™ Fan with 7,540 CFM Airflow
The CB-26 features a powerful 26-inch Blue Flex™ axial flow fan that delivers 7,540 CFM of airflow for strong, refreshing cooling performance. Designed to pull a high volume of air at low RPMs, the fan helps move cool air efficiently across garages, patios, warehouses, and outdoor settings.
At higher RPMs, the Blue Flex fan blades subtly adjust shape to help reduce drag and improve energy efficiency. That means the CB-26 can deliver powerful airflow while helping keep energy usage low, giving you the cooling performance you need without making your utility bill file a complaint.
Honeycool Evaporative Media for Natural Cooling Performance
Like the rest of the Cool Boss family, the CB-26 uses Cool Boss Honeycool Evaporative Media pads to help deliver efficient evaporative cooling. These advanced media pads soak up water like a sponge, creating the ideal surface for hot incoming air to pass through and cool naturally through evaporation.
This simple cooling process helps reduce ambient heat while using far less energy than traditional refrigerated air systems. For dry climates, outdoor spaces, and large work areas where standard air conditioning may be impractical or expensive, the CB-26 provides a smarter way to keep cool air moving.

Recommended Add-ons
Accessories for the Cool Boss CB-26SL Evaporative Air Cooler with Swing Louvers - 26-in. Blades
Let’s Find the Right Equipment
Not sure which product best fits your shop, workspace, or application? Our equipment specialists can answer your questions, compare options, and help you choose with confidence.



