Search  for anything...

Keystone Energy Star 6,000 BTU Window Mounted Air Conditioner & Dehumidifier with Smart Remote Control - Quiet Window AC Unit for Apartment, Living Room, Bathroom & Small Rooms up to 250 Sq.Ft.

  • Based on 135 reviews
Condition: New
Checking for product changes
$242.99 Why this price?
Save $27.00 was $269.99

Buy Now, Pay Later


As low as $40.50 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, May 25
Order within 13 hours and 13 minutes
Available payment plans shown during checkout

Size: 6000 BTU


Features

  • Reliable Air Conditioning: Keystone proudly produces consistent cooling to provide you comfort even on the hottest days; Our powerful 6,000 BTU window air conditioner is what you need to efficiently cool your apartment, bedroom, garage or any small room up to 250 Sq.Ft.
  • Maximum Comfort: Featuring 3 cooling modes, 3 fan speeds, 4-way adjustable air louvers and a programmable timer; Aside from cooling, 1.5 pints of moisture from the air is removed every hour with the efficient built-in dehumidification system
  • Quiet Operation: Perfect for your bedroom or nursery with a low noise level of 49dB which will not disturb the daily routine in your home so you can get a good night's sleep, watch TV peacefully, or work without distraction
  • Smart Remote Control: The remote control takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your AC unit every 3 minutes for accurate cooling, no matter where you are in your home
  • Energy Saving Comfort: Our Energy Star certified AC will give your electric bill a break by using the 'Energy Saver' or Sleep' mode; These smart features automatically program your unit to use less energy while providing the same amount of comfort

Description

With reliable, window-mounted air conditioning, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. This 6,000 BTU window-mounted air conditioner can effectively cool rooms up to 250 square feet with dehumidification up to 1.5 pints per hour to remove moisture from the air. Perfect for smaller-sized living spaces like apartments, dorm rooms, sheds, and much more. The unit features a unique remote with a thermostat built in to sense the temperature of where you are in the room and adjusts as needed automatically. Engineered with 3 cooling and fan speeds for flexibility and quiet operation (51.9 dBA on low), the unit ensures that you can get a good night's sleep, watch TV peacefully, or work without distraction. You'll know when it's time to easily remove and clean the mesh filter with the Check Filter alert. Keystone not only provides a 1-year warranty but ensures that you stay cool and comfortable at a cost-conscious price.


Brand: KEYSTONE


Cooling Power: 6000 British Thermal Units


Special Feature: Dehumidifier


Product Dimensions: 15.7"D x 18.5"W x 13.4"H


Energy Star: Yes


Start year: 2018


Seasonal Energy Efficiency Ratio (SEER): 12.2


Color: White


Voltage: 115 Volts


Noise Level: 56.4 dB


Manufacturer: ‎Keystone


Part Number: ‎KSTAW06CE


Item Weight: ‎45.1 pounds


Product Dimensions: ‎18.5 x 15.7 x 13.4 inches


Country of Origin: ‎China


Item model number: ‎KSTAW06CE


Size: ‎6000 BTU


Color: ‎White


Style: ‎Energy Star


Power Source: ‎Corded Electric


Voltage: ‎115 Volts


Installation Method: ‎Window


Item Package Quantity: ‎1


Sound Level: ‎56.4 dB


Coverage: ‎250 Square Feet


Display Style: ‎LED


Special Features: ‎Dehumidifier


Included Components: ‎air conditioner, remote control, 2 AAA batteries, mesh filter, window installation kit, manual, warranty


Batteries Included?: ‎No


Batteries Required?: ‎No


Battery Cell Type: ‎Alkaline


Warranty Description: ‎Year parts and labor, plus additional 4 years for sealed system., 1.


Floor Area: ‎250 Square Feet


Date First Available: February 27, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Decent for small room, not as strong as I’d hoped
Size: 6000 BTU
This one honestly hasn’t seemed worth the money *for our space*… we spent $400 on a brand new 12k BTU Ac last summer that blasts us into frozen cold goodness within minutes & throughout much of the apartment. But this one was $250+, and honestly felt pretty weak. Our room isn’t even the max square footage- we got a slightly higher BTU just in case, too. I think the issue is with higher ceilings; we aren’t working with cathedral ceilings over here, but I suppose the bedroom does have higher than average ceilings since we are on the top floor. The extra 1k BTUs of our 8 year old moldy AC actually blew this brand new one out of the water. In fact, we ended up taking apart & scrubbing the old one & putting it back in our bedroom, and then we stuck this new one in the office, where we have used it maybe 5 days out of this summer.. Honestly, I would’ve returned it if it wasn’t so cumbersome of an item to lug to the Return hub. Again, it’s not *terrible* or anything - but would not recommend for a room with higher ceilings. Probably just fine for just under max square footage, for one person… I guess we could give it a nod for the energy efficiency- we barely use it so hasn’t bumped up our energy bill lol ... show more
Reviewed in the United States 🇺🇸 on September 5, 2022 by Alex

  • Fair, but mediocre. Gets job done.
Size: 6000 BTU
The media could not be loaded. For this to be almost $300 this is very mediocre and underwhelming. It doesn't have that "powerful" force of air and is not very cold. It will make the room comfortable but won't hold up in the summer. I will have to get another unit. It is spring and it really isn't doing much in my room and my room is small! I can't imagine getting through the summer with this a/c unit. The best part is that it comes with a remote and the noise level is low, comfortable and calming. If anything, it will be good for a kid's room or elderly adult room. ... show more
Reviewed in the United States 🇺🇸 on March 24, 2022 by C. Childs C. Childs

  • Amazing air conditioner
Size: 6000 BTU
Despite the fact due to room size I should have bought a 10-12,000 BTU and this is only a 6,000, this air conditioner works extremely well. Mind your room size especially if you have high ceilings. I would always go with the higher BTU. When it was in the mid 90s farenheit with high humidity it had a bit of difficulty keeping the 20x17 room icy cold. It has cooled the room beautifully most of the time, however, with very little noise. I leave it on 24-7. Also very energy efficient. Highly recommend. ... show more
Reviewed in the United States 🇺🇸 on July 15, 2021 by Catherine Borek

  • Awesome Unit
Size: 6000 BTU
No noise at all when you turn it on u can't heat it .It cools my son's room off within 5mins.
Reviewed in the United States 🇺🇸 on August 18, 2022 by Sister

  • Energy Star 6000 BTU Window unit AC
Size: 6000 BTU
Nice 6000 BTU window AC. Easy to install and compact in comparison to the 5000 BTU it replaced. Nice cold air. Vent system is nicely thought out for direction of air flow. Very quiet when running. Remote control has advanced features such as Sensor Mode which essentially turns the remote into a thermostat for the AC. Can be placed on a bedside table and use it for sensing temperature instead of the AC itself. Makes a difference if you're some distance from the unit. ... show more
Reviewed in the United States 🇺🇸 on July 28, 2021 by Eugene P. Jackson

  • Works perfect!
Size: 6000 BTU
I have a one room building in Flordia. It keeps humidity and temperature as good as the main house central air. I couldn't be happier. It is fairly quiet and very efficient.
Reviewed in the United States 🇺🇸 on May 14, 2022 by Amazon Customer

  • WARNING TO ANYONE WITH NARROW WINDOWS
Size: 6000 BTU
Frustrated!! I did so much research to ensure getting an AC that will fit in my narrow 17-inch window. My plan was to install the unit without the panels and cover up any gap with insulation. BUT the unit without the side panels is ACTUALLY 18.5 INCHES, not 16 inches like it advertises. It doesn't fit. I now have to repackage it and somehow bring it UPS without a car. I really tried to avoid this!! Be warned!! ... show more
Reviewed in the United States 🇺🇸 on June 6, 2021 by Janice Yi

  • It cools well
Size: 6000 BTU
THe Issense feature which uses the remote as thermostat is not accurate. it it 2 degrees F high based on another thermometer.
Reviewed in the United States 🇺🇸 on June 30, 2021 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.