Keystone air conditioners and dehumidifiers

At Keystone, your family’s comfort starts here. Keystone's budget-friendly heat/cool 230V window/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one installation marvel includes an adjustable window kit for convenient window installation. For wall installation,...

This 18,000 BTU inverter window air conditioner cools rooms up to 1,000 sq. ft., removing 2.53 pints/hour of moisture. Its inverter technology optimizes motor speed for precise temperature control, improving energy efficiency by 21% compared to standard units. Features include a remote control, energy saver mode, sleep mode, and a...

Remove 22 pints of moisture per day: The Keystone 22-pint dehumidifier efficiently eliminates up to 22 pints of moisture from the air daily, creating a healthier indoor environment. Ideal for spaces up to 1,500 square feet, this unit is perfect for bathrooms, bedrooms, attics, garages, and more. Reduce health complications...

Introducing the Keystone 22-Pint Dehumidifier, a powerful solution for creating a healthier indoor environment. This exceptional unit removes up to 22 pints of moisture from the air per day, effectively combating excess humidity and promoting clean, fresh air. Designed for spaces up to 1,500 square feet, the Keystone 22-pint dehumidifier...

At Keystone, your family’s comfort starts here. Keystone's budget-friendly heat/cool 230V window/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one installation marvel includes an adjustable window kit for convenient window installation. In addition to...

This 24,000 BTU inverter window air conditioner cools rooms up to 1,500 sq. ft. and removes 3.51 pints/hour of moisture. Its inverter technology adjusts motor speed to eliminate energy waste, improving efficiency by 23% compared to standard units. Features include a remote control, energy saver mode, sleep mode, and a...

At Keystone, your family’s comfort starts here. Keystone's budget-friendly heat/cool 230V window/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one installation marvel includes an adjustable window kit for convenient window installation. For wall installation,...

Introducing the Keystone 35-Pint Dehumidifier: the ultimate solution for creating a healthier indoor environment. This powerful unit removes up to 35 pints of moisture from the air per day, effectively combating excess humidity and improving air quality. With its impressive capacity, this dehumidifier is ideal for spaces up to 3,000...

With reliable dehumidifier units, Keystone produces consistent humidity levels to keep you comfortable, even on the muggiest days. This Energy Star dehumidifier can effectively remove up to 35 pints of moisture a day to improve air quality, reduce humidity, odor and damp areas in rooms up to 3000 square feet,...

Introducing the Keystone 50-Pint Dehumidifier with a built-in pump, your solution to create a healthier indoor environment by removing up to 50 pints of moisture per day. This powerful unit is ideal for spaces up to 4,500 square feet, making it suitable for bathrooms, bedrooms, attics, garages, and more. Equipped...

With reliable dehumidifier units, Keystone produces consistent humidity levels to keep you comfortable, even on the muggiest days. This Energy Star dehumidifier can effectively remove up to 50 pints of moisture a day to improve air quality, reduce humidity, odor and damp areas in rooms up to 4500 square feet,...

The Keystone 50-pint dehumidifier is a powerful device that effectively removes up to 50 pints of moisture from the air per day, promoting a healthier indoor environment. With its ability to cover spaces up to 4,500 square feet, this unit is a perfect choice for bathrooms, bedrooms, attics, garages, and...

At Keystone, your family’s comfort starts here. The Keystone 7,000 BTU portable air conditioner with I Sense remote control is an excellent choice for cooling a room up to 350 square feet. This exceptional air conditioner features electronic controls with an LED display and a temperature sensing LCD remote control,...

At Keystone, your family’s comfort starts here. Keystone's budget-friendly heat/cool 115V window/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one installation marvel includes an adjustable window kit for convenient window installation. For wall installation,...

The Keystone 10,000 BTU 115V through-the-wall air conditioner with Follow Me remote control is perfect for cooling a room up to 450 square feet. It has electronic controls with LED display and a temperature sensing LCD remote control allowing you to conveniently see, set and maintain the room temperature from...

The Keystone 8,000 - 14,000 BTU 115-230 Volt through-the-wall air conditioner with 4,200-10,600 BTU Supplemental Heat Capability is perfect for rooms up to 350-700 sq. ft. In addition to cooling, this versatile unit also offers supplemental heat capability, providing you with an additional heat source to your main heat source...

At Keystone, your family’s comfort starts here. Keystone's budget-friendly heat/cool 115V window/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one installation marvel includes an adjustable window kit for convenient window installation. For wall installation,...

The Keystone 8,000 BTU slider/casement room air conditioner is ideal for cooling spaces up to 350 sq. ft. Specifically designed for horizontal slider or casement windows, it’s a great solution for homes without traditional double-hung windows. With 3 fan speeds and a 4-way air direction control, you can cool your room quickly or maintain comfort as needed....

Stay cool and comfortable with the Keystone 8,000 BTU Slider/Casement Room Air Conditioner, designed for rooms up to 350 sq. ft. Perfect for apartments, bedrooms, or home offices, this unit fits horizontal slider or casement windows, offering versatile cooling solutions. With 3 fan speeds and 4-way air direction control, you...

Experience reliable cooling with Keystone's 8,000 BTU through-the-wall air conditioner, perfect for keeping small to medium-sized living spaces comfortable. With powerful cooling and efficient dehumidification, this unit ensures maximum comfort while saving energy. Featuring a unique remote control with temperature sensing capabilities, programmable timer, and energy-saving modes, it's designed to...