Upgrade your home with the Keystone 8,000 BTU window air conditioner, the best energy-efficient, quiet, and modern AC unit with remote control and timer for easy installation. This window and wall-mounted AC unit is perfect for large room air conditioners up to 350 sq. ft. Experience efficient cooling with 3 fan speeds, 4-way air direction control, and built-in dehumidification capabilities. Additionally, the coldest AC unit features a washable filter for healthy indoor air quality and an energy saver mode for cost-effective cooling solutions. Stay cool and comfortable in your home this summer with the Keystone window air conditioner.
Q: How many fan speeds does the air conditioner have?
A: This air conditioner features 3 fan speeds.
Q: Can this air conditioner be installed in a wall?
A: Yes, it can be installed in a window or through an exterior wall.
Q: How much moisture can this air conditioner remove from the air?
A: This unit removes 0.9 pints of moisture from the air every hour.
Q: Does this Keystone air conditioner have a remote control?
A: Yes, this air conditioner includes a remote control.
Q: What is the maximum room size this air conditioner is recommended for?
A: This air conditioner is recommended for rooms up to 350 square feet.
Q: Is there a cover available for this air conditioner?
A: Thank you for your question. Please reach out to Keystone customer support at [email protected] for further assistance.
Q: Where can I find replacement filter for this?
A: Thank you for your question. Please reach out to the customer service at [email protected] for further assistance.
Q: Will this air conditioner fit into a small window measuring 14-7/8” wide?
A: Hi! Thank you so much for your question. The proper window size as per the manual is 15-1 2 inches minimum width. Kindly refer to this manual for your reference; https://assetserver.net/_assets/keystone/pdf/kstsw08b-manual.pdf Hope this helps. :)

Upgrade your home with the Keystone 8,000 BTU window air conditioner, the best energy-efficient, quiet, and modern AC unit with remote control and timer for easy installation. This window and wall-mounted AC unit is perfect for large room air conditioners up to 350 sq. ft. Experience efficient cooling with 3 fan speeds, 4-way air direction control, and built-in dehumidification capabilities. Additionally, the coldest AC unit features a washable filter for healthy indoor air quality and an energy saver mode for cost-effective cooling solutions. Stay cool and comfortable in your home this summer with the Keystone window air conditioner.

Keep your home cool and comfortable during the hottest summer days with the Keystone 12,000 BTU window and wall-mounted air conditioner, the best energy-efficient and quiet window AC unit for your home. With three fan speeds, the coldest AC unit allows you to customize your cooling preferences, while the 24-hour programmable timer lets you set it and forget it. Enjoy easy controls from the comfort of your couch with the Window AC with remote control. The easy install air conditioner is perfect for window air conditioner units for home, and the modern AC unit with a sleek design adds an extra level of style to your space. Designed for large room air conditioners of up to 550 sq. ft., this energy efficient window AC removes up to 3.8 pints of moisture per hour with built-in dehumidification capabilities, ensuring that your space stays comfortable and healthy. Get perfect cooling performance from a quiet AC unit with the Keystone window air conditioner, the best option for those seeking a high-quality, reliable, and easy-to-use air conditioner.

Whynter ARC-14S 14,000 BTU Portable Air Conditioner: Keep a pleasant temperature in any room with this portable air conditioner. With its variety of fan and dehumidifying settings, you can achieve precise climate control when and where you need it most. Save on filter replacements with the convenient washable filter.

The Windmill AC is an efficient, quiet, eco-friendly and smart window air conditioner built for the 2020s. With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your modern home. The small-sized 6,000 BTU unit cools spaces up to 250 square feet. And comes with the install kit pre-assembled for a fast and easy setup.
| Pros for Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— |
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
This was the perfect solution for our needs. It fit in our casement window, easy to install, landlord friendly, reasonably priced, and the sleep feature is great during daytime to keep our pets cool & not gave it on all day. I love it!
Posted by Speedy
Works great easy install, looks great on casement window. really cools the room on hot summer days
Posted by SantosC
Best A/c unit i ever owned very powerful i really recommend this
Posted by AbelJ