Keystone 5,000 BTU DOE Portable Air Conditioner with Remote, KSTAP051PA
- Brand:
- Keystone
- Model Number:
- KSTAP051PA
- UPC:
- 840148730434
- EAN:
- 0840148730434
- ASIN:
- B0D9KNRF6N
- Best Buy SKU:
- 6673740
- Walmart SKU:
- 6359407524
Market direction turned downward with current $299.00 representing 0.0% under standard pricing.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$299.00 | |
|
Lowest Price
|
$259.99 | |
|
Most Recent Price
|
$299.00 |
Tracking History: We have tracked Keystone 5,000 BTU DOE Portable Air Conditioner with Remote, KSTAP051PA since 5/12/2025. The most recent price update was on Jul 2, 2026.
Price Range: Over the past 90 days, the price has ranged from $259.99 (lowest on 5/12/2025) to $299.00 (highest on 4/24/2026). The average price during this period is $283.40.
Current Trend: Walmart.com prices have ranged from $299.00 (Jul 2) to $299.00 (Jul 2) over the past 90 days. Current price is close to the 90-day average of $299.00.
Customer Insights: Rated 4.41/5 from 17 reviews.
[This review was collected as part of a promotion.] 🔥 Keystone Portable AC Review – Cold, Quiet, and Powerful I picked up the Keystone 115V Portable Air Conditioner, and it’s been a total lifesaver for hot days. This unit is a powerhouse — it cools my space down fast and keeps it comfortable without being noisy. The remote control is super convenient, and the built-in modes like sleep and energy saver make it a smart addition to any small living space. ✅ What I love: • Cools quickly – perfect for bedrooms or small apartments. • Easy to use remote and timer functions. • Dehumidifier built-in to cut down on that sticky air. • Window kit included — setup was quick. • Rolls smoothly across the floor. ⚠️ Only downside: This thing is heavy — if you’re thinking about using it upstairs, be prepared. It’s not easy to carry up and down, but once it’s in place, it performs like a beast. ⭐ Final Verdict: Despite the weight, this unit is a 5-star performer for cooling small spaces. Set it up and let it work — you won’t be disappointed!
[This review was collected as part of a promotion.] Absolutely loved this air conditioner the portability factor of this product makes it easy to install anywhere you want, noise level is so low and it is energy efficient. It personally great definitely recommend it!
[This review was collected as part of a promotion.] This Keystone portable air conditioner is simply amazing! Its small and thin, so it fits into the corner of the room nicely and barely takes up space. It keeps my entire living room cool, and comes with a remote for easy usage.
[This review was collected as part of a promotion.] It’s a perfect size for a small/medium size room even then I open up the door to let it cool off the other room so the house can be cooled off the installation was so simple and easy it’s not very noisy at all my husband and little one can’t stay out the room due to it cooling the room down very fast we love it would recommend and get another one for the living room
[This review was collected as part of a promotion.] This portable air conditioner works great in my garage, especially during warmer months. It’s not loud and cools off the area fast and efficiently. Comes very handy and works great in small spaces. This product was gifted to me by insfluenster in exchange for my honest review
[This review was collected as part of a promotion.] The box that came is HUGE! Make sure you have a good amount of space in your living space to put this! It is very strong! It does both heating and cooling as well as dehumidifying! A room warms/cools fairly quickly and it is AMAZING
[This review was collected as part of a promotion.] Great portable AC unit that packs a punch! I know it's meant for 250sq foot but I feel like it does a great job even with a bigger space! Very easy to install and the noise level is not that bad! Highly recommend this AC unit!
[This review was collected as part of a promotion.] Keystone Portable Air Conditioner With Remote I am so grateful and feel so blessed to be able to have gotten this this it is so beautiful and it couldn't have come at a better time this was easy to install and is really easy to use I absolutely love it this and the noise level is low and performs so well has 8500 BTU ASHRAE/5000 BTU DOE cooling power cools rooms up to 200 sq ft dehumidifies up to 2 pints per hour to remove moisture from the air has a remote control for convenient operation from anywhere in the room this is perfect for small size living spaces like apartments bedrooms dorm rooms and much more this has money saving features like energy saver mode sleep mode and a programmable 24-hour timer this has a washable and reusable easy access filter and 4 caster wheels for easy portability this is perfect for the summer this came at just the right time
[This review was collected as part of a promotion.] When I saw mobile AC, I for sure thought that meant it could easily move from room to room without the hassle of being tied to a window. Unfortunately this needs to vent through a window in order to work properly. That might not be a negative for many, but for the tight space we were hoping to use this in (a bedroom), it's a bit disappointing. As for the actual features. its large size will cool multiple rooms or a very large space quickly. The smart functions are a great bonus! It is heavy and sturdy, making me feel confident this will last a long time. It arrived in a box almost as big as a washing machine! It's a big machine, with a lot of power! Perfect for the summer heat!
Supposed to be quiet noise level from what I hear from everyone else reviews but mines so noisy I can hear it all the way out side my apartment building 10 out of 10 would not recommend this product to anyone don't waste your money plus when you contact them there no help!!
Detailed price history for the past 90 days
Walmart.com prices have ranged from $299.00 (Jul 2) to $299.00 (Jul 2) over the past 90 days. Current price is close to the 90-day average of $299.00.
| Date | Price | Change | % Change |
|---|---|---|---|
| $299.00 | $+0.00 | +0.0% | |
| $299.00 | $+0.00 | +0.0% | |
| $299.00 | $+0.00 | +0.0% | |
| $299.00 | $+0.00 | +0.0% | |
| $299.00 | $+0.00 | +0.0% | |
| $299.00 | — | — |