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Keystone - 418 CFM Smart Portable Evaporative Cooler - White

Your price for this item is $269.99
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Control the temperature of your room with this Keystone indoor evaporative air cooler. The programmable timer and multiple speeds allow for convenient customization, while the removable filter offers simple maintenance. This Keystone indoor evaporative air cooler comes with casters for quick repositioning and enhanced portability and a remote for simple control.
Note: This unit is not an air conditioner and does not have a compressor or condenser inside. Evaporative coolers are designed for spot cooling and will not lower a room's ambient temperature. This unit is best used in dry climates or open spaces. Keep a window or door open to limit the rise of humidity and for better ventilation. Add ice to the tank and set the unit near you for optimal results.


Up to 600 sq. ft. cooling capacity

Keystone keeps your living space comfortable.

7.93-gal. water tank

Makes refilling easy and offers fewer refills.

Remote control included

Ensures convenient use.

Keystone Comfort Zone application

Provides simple and comfortable controls from your smartphone via Wi-Fi.

Removable air filter

Improves air quality, removes dust, debris, smells, and allergens.

Built-in programmable timer

Allows for preset operation and reduced energy consumption.

Four fan speeds

Keep cold air moving at the speed of your choice for custom comfort.

Multiple air direction control

Allows you to flexibly control the direction of the airflow.

Fan-only mode

Lets you save energy while keeping you cool.

Portable design with castor wheels

Make it simple to move the cooler around the house.


Enjoy your product without noisy operational sounds.

What's Included

  • Keystone 418 CFM Smart Portable Evaporative Cooler
  • Remote control
  • Removable air filter
  • Owner's manual