Keystone 5,000 BTU DOE Portable Air Conditioner with Remote, KSTAP051PA price history and forecast - Keystone KSTAP051PA
Keystone 5,000 BTU DOE Portable Air Conditioner with Remote, KSTAP051PA

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
Key Takeaway

Market direction turned downward with current $299.00 representing 0.0% under standard pricing.

Third-Party Seller Summary

No price history available for Third-Party Sellers

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$299.00
Lowest Price
$259.99
Most Recent Price
$299.00
Average Price
$283.40
First Tracked
Last Update

Price Analysis

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.

Customer Reviews

17 reviews

Customer Reviews

4.4
Based on 17 reviews
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Showing 10 of 17 reviews

Powerful and reliable cooling in a compact unit —

djrmusicyt_1952 May 20, 2025

[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!

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Easy to use

glambyshivani_1290 April 10, 2025

[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!

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Works great!

jacquelync1_1751 May 15, 2025

[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.

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AMAZING!!!!!!

xoxokasi_6359 May 25, 2025

[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

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Portable AC unit

brunette__inthecity_2437 May 15, 2025

[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

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AMAZING SYSTEM

maimuna_8162 April 12, 2025

[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

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Great portable AC unit!

matthewp25_4599 May 19, 2025

[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!

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Love This Portable Air Conditioner

kristyf35_1273 April 6, 2025

[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

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Much bigger than anticipated

jena102_3892 May 16, 2025

[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!

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Don't buy

Serena May 16, 2026

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!!

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Price History

Historical price data graph for Keystone 5,000 BTU DOE Portable Air Conditioner with Remote, KSTAP051PA

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

6 records

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.

Walmart.com price history for Keystone 5,000 BTU DOE Portable Air Conditioner with Remote, KSTAP051PA showing recent price changes over the past 90 days
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
No third-party seller price history available for this product in the past 90 days.