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Official manufacturer imageBonaire Duet Portable Evaporative Air Cooler 6L
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Questions before you buy
Can an air cooler work without water?
It can usually run as a fan if its instructions permit, but it will not provide evaporative cooling without water. Check the manual for the exact model before operating it dry.
Is there a portable air cooler without a hose?
Yes, many portable evaporative coolers do not vent through a hose. They still use water and need appropriate airflow through the space.
Does an evaporative air cooler without a hose cool a whole room?
Room results depend on climate, ventilation, cooler capacity and room layout. Portable personal units should not be treated as substitutes for a correctly sized fixed cooling system.
What is the working principle of an air cooler without water?
Without water, the appliance works by moving air, much like a fan. Evaporative cooling itself relies on water evaporating into the airstream.









Without ice
Air Coolers with Water Tanks
Evaporative Air Cooler Water Pump