Keystone 5,000 BTU 150 Sq ft Mechanical Control Window Air Conditioner, KYST051AD, New
- Brand:
- Keystone
- Model Number:
- KYST051AD
- UPC:
- 840148730441
- EAN:
- 0840148730441
- Best Buy SKU:
- 6594643
- Walmart SKU:
- 5512368275
Market direction turned downward with current $199.00 representing 0.0% under standard pricing.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$134.00 | |
|
Lowest Price
|
$134.00 | |
|
Most Recent Price
|
$134.00 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$199.00 | |
|
Lowest Price
|
$199.00 | |
|
Most Recent Price
|
$199.00 |
Tracking History: We have tracked Keystone 5,000 BTU 150 Sq ft Mechanical Control Window Air Conditioner, KYST051AD, New since 2/6/2025. The most recent price update was on Jul 8, 2026.
Price Range: Over the past 90 days, the price has ranged from $199.00 (lowest on 2/6/2025) to $199.00 (highest on 2/6/2025). The average price during this period is $199.00.
Current Trend: Walmart.com prices have ranged from $199.00 (Jul 7) to $199.00 (Jul 7) over the past 90 days. Current price is close to the 90-day average of $199.00.
Customer Insights: Rated 4.1/5 from 183 reviews.
I have an open plan so I was concerned about it cooling such an open area, but I was concerned for no reason. It works so well that even the rooms down the hall are benefiting from the cool air.
This A/C certainly blows out cold air. It cools my entire downstairs which consists of a kitchen, dining room, living room, family room and bathroom. It states it cools up to 1,000 square feet and it's true. It has a removable chassis so you can install it in an exterior wall or a window. Mine is in a window. It requires a special 230-volt/25-amp electrical outlet and not the standard 115 volt. It's easy to operate and has a remote which is nice. This AC is a bit louder than my last one but it's not TOO loud.
Super great AC! Really cools my small apartment. A little noisy but not as much as the one I had before.
Small but powerful enough to cool down your room. Very impressed with this product and definitely recommend it.
Good Window Air Conditioner, It's Quite, Cools Good, The Only Problem I Had Was With FedEx, The Post Office Has Better Service Than FedEx
I bought this a/c for the bedroom because the other one just up and died. We run the a/c in the bedroom all year long. My husband freezes and I sweat until I am dripping wet. I thought from looking at the photos that the air vent would point up towards the ceiling more but it doesn't. When you try and turn it off, you are not sure if it is or not.
I don't have central AC and the two window ACs I do have are just not able to keep up with the heat waves we are having now. I added this unit and now the temperature inside the house is at least tolerable. I deducted one star because it arrived with quite a bit of damage to the fins.
The machine runs quiet and smooth. It does a good job of maintaining the temperature you set with one exception: The one thing I dislike about it is the fan will stop running when the thermostat temperature is reached. This is unlike any other window air conditioners I've ever used. The stoppage of the fan causes the room temperature to rise quickly.
The item doesn't cool as it is supposed to. I have tried to reach out to their warranty department and I have not been able to contact anyone. Walmart shipped this and it came in a damaged box - ie some AC parts broken as well.
doesn't cool a small room well, constantly running noisy. it was very hot out so I can't say it is a poor unit, just expected better...
Detailed price history for the past 90 days
Walmart.com prices have ranged from $199.00 (Jul 7) to $199.00 (Jul 7) over the past 90 days. Current price is close to the 90-day average of $199.00.
| Date | Price | Change | % Change |
|---|---|---|---|
| $199.00 | — | — |