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Keystone - 450 Sq. Ft. Through-the-Wall Air Conditioner and 450 Sq. Ft. Heater - White

Your price for this item is $609.99
$33.89/mo.See disclaimers from Show me how button 1
suggested payments with 18-Month Financing
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Keystone - 550 Sq. Ft. Through-the-Wall Air Conditioner and 550 Sq. Ft. Heater - White

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Key Specs

  • 450 square feet
  • BTU Cooling Rating
    10000 british thermal units
  • Number of Cool Settings
  • Number Of Fan Speeds
  • Maximum Airflow Rate
    287 cubic feet per minute
  • Remote Control
  • Integrated Heater
  • Yes
  • Timer
  • Yes
  • 9.6
  • No
  • No
  • No
  • No
  • Air Conditioner Type
depth 23.3 inches
Keystone - 450 Sq. Ft. Through-the-Wall Air Conditioner and 450 Sq. Ft. Heater - White - Front_Standard
width 24.2 inches
(Doors closed)


Enjoy efficient, powerful cooling with this through-the-wall Keystone air conditioner. It can be used in rooms up to 450 sq. ft., and it has a 10,600 BTU heating capacity to provide warmth on cold days. This 10000 BTU Keystone air conditioner has three fan speeds and three cooling speeds for custom comfort.
Air Conditioner Buying Guide


Up to 450 sq. ft. heating and cooling capacity

Keeps your home comfortable throughout the year.

Remote control included

Change the air conditioner's settings, monitor its performance.

Programmable 24-hour timer

Enables automatic shutoff at a preset time to conserve energy.

Three cooling and fan speeds

Three powerful cooling and fan speeds allow you to control the temperature of your room at your pace.

Mesh filter

Removes odors and particles from the air for a fresh, clean environment. The clean filter alert notifies you when it's time to change the filter.

Electronic controls with LED display

Illuminate the current settings for added visibility.

Self-evaporative system

This technology recycles the condensed water to cool off the cooling coils, then evaporates the water out with the exhaust air.

58 Dba

Allows you to enjoy your product without noisy operational sounds.

Designed for through-the-wall installation

And is not designed for standard window installation. Wall sleeve sold separately.

What's Included

  • Keystone 10,000 BTU Through-the-Wall Air Conditioner and 10,600 BTU Heater
  • Remote control
  • 2 AAA batteries
  • Mesh filter
  • Owner's manual

Energy Ratings

See product EnergyGuide