Welcome to Keystone - your go-to for home comfort products, available at ApplianceGuys.com. Specializing in air conditioning and dehumidifiers, we prioritize energy efficiency and affordability. Our low-maintenance, easy-to-install products are designed to keep you comfortable all year long. As a part of your family, Keystone is with you through traditions, celebrations, and memories.
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Vendor: KeystoneKeystone - 14,500 BTU Window A/C, Cool Only, Remote Control, 115VWindow A/C - KSTAW14CEStay cool and comfortable with Keystone's reliable, window-mounted air conditioning. The Keystone 14,500 BTU window-mounted air conditioner efficiently cools rooms up to 650 square feet while removing 2.1 pints of moisture per hour. Ideal for medium-sized living spaces like apartments, dorm rooms, or sheds. Featuring a unique remote with a...- Regular price
- $429.99
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$479.99 - Sale price
- $429.99
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Vendor: KeystoneKeystone - 18, 000 BTU Heat/Cool Window Air Conditioner, R32 | KSTHW18BAt 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,...- Regular price
- $629.99
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$679.99 - Sale price
- $629.99
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Vendor: KeystoneKeystone - 18,500/18,200 BTU 230V Window/Wall Air Conditioner with 16,000 BTU Supplemental Heat Capability | KSTHW18AAt 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,...- Regular price
- $559.99
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$599.99 - Sale price
- $559.99
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Vendor: KeystoneKeystone - 22 Pint Dehumidifier with Electronic Controls - KSTAD224DRemove 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...- Regular price
- $179.99
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$219.99 - Sale price
- $179.99
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Vendor: KeystoneKeystone - 22 Pint Dehumidifier, The ENERGY STAR Most Efficient (old DOE 30P) - KSTAD224EIntroducing 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...- Regular price
- $179.99
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$179.99 - Sale price
- $179.99
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Vendor: KeystoneKeystone - 23, 000 BTU Heat/Cool Window Air Conditioner, R32 | KSTHW25BAt 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...- Regular price
- $699.99
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$749.99 - Sale price
- $699.99
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Vendor: KeystoneKeystone - 25,000/24,700 BTU 230V Window/Wall Air Conditioner with 16,000 BTU Supplemental Heat Capability | KSTHW25AAt 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,...- Regular price
- $699.99
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$749.99 - Sale price
- $699.99
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Vendor: KeystoneKeystone - 35 Pint Dehumidifier with Electronic Controls - KSTAD354DIntroducing 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...- Regular price
- $189.99
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$239.99 - Sale price
- $189.99
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Vendor: KeystoneKeystone - 35 Pints Dehumidifier, The ENERGY STAR Most Efficient (old DOE 50P) - KSTAD354EThe Keystone 35-pint dehumidifier is a powerful solution for removing excess moisture from your indoor space. With the ability to remove up to 35 pints of moisture per day, this unit creates a healthier environment by reducing household allergens and combating odors caused by excess moisture. Whether it's your bathroom,...- Regular price
- $189.99
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$239.99 - Sale price
- $189.99
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Vendor: KeystoneKeystone - 50 Pint Dehumidifier with Built-in Pump, Energy Star Most Eficient - KSTAD506PEIntroducing 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...- Regular price
- $249.99
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$289.99 - Sale price
- $249.99
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Vendor: KeystoneKeystone - 50 Pints Dehumidifier, 115V, R32 - KSTAD504FEnjoy relief from high indoor humidity with the KingHome 20-pint dehumidifier, which removes up to 20 pints of moisture from the air per day. By removing household odors and excess moisture, you’ll enjoy a more comfortable living environment while reducing the risk of health complications from moist air. Ideal for...- Regular price
- $199.99
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$249.99 - Sale price
- $199.99
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Vendor: KeystoneKeystone - 50 Pints Dehumidifier, The ENERGY STAR Most Efficient (old DOE 70P)- Regular price
- $199.99
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$249.99 - Sale price
- $199.99
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Vendor: KeystoneKeystone - 50 Pints Dehumidifier, The ENERGY STAR Most Efficient (old DOE 70P) - KSTAD504EThe 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...- Regular price
- $199.99
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$249.99 - Sale price
- $199.99
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Vendor: KeystoneKeystone - 7000 BTU Portable Air Conditioner | KSTAP07PHAAt 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,...- Regular price
- $369.99
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$399.99 - Sale price
- $369.99
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Vendor: KeystoneKeystone - 8, 000 BTU Heat and Cool Window Air Conditioner, R32 | KSTHW08BAt 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,...- Regular price
- $389.99
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$429.99 - Sale price
- $389.99
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Vendor: KeystoneKeystone - 8, 000 BTU Through the Wall Heat/Cool, R32 | KSTAT08-1HDThe 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...- Regular price
- $519.99
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$569.99 - Sale price
- $519.99
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Vendor: KeystoneKeystone - 8,000 - 14,000 BTU Through the Wall Heat/Cool Air ConditionerThe 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...- Regular price
- From $519.99
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$559.99 - Sale price
- From $519.99
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Vendor: KeystoneKeystone - 8,000 BTU Heat and Cool Window Air Conditioner | KSTHW08AAt 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,...- Regular price
- $389.99
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$429.99 - Sale price
- $389.99
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Vendor: KeystoneKeystone - 8,000 BTU Slider/Casement Window AC | KSTSW08AThe 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....- Regular price
- $509.99
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$549.99 - Sale price
- $509.99
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Vendor: KeystoneKeystone - 8,000 BTU Slider/Casement Window Air Conditioner, R32Slider/Casement - KSTSW08BStay 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...- Regular price
- $399.99
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$449.99 - Sale price
- $399.99
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