Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
Missed This Deal? Get alerts when similar deals are posted.
expiredsoldiersinx posted Jul 10, 2025 3:39 AM

Costco Members: Midea U 12,000 BTU Smart Inverter Window AC with MShield

$310

$390

20% off
+ Free Shippingat Costco Wholesale
38.8K Views
Visit Retailer
Deal Details
Costco Wholesale has for their Members: Midea U 12,000 BTU Smart Inverter Window AC with MShield on sale for $309.99. Shipping is free.

Thanks to Community Member soldiersinx for sharing this deal.

About this Item:
  • Ultra-Quiet U-shaped Design Allows Closed Window to Block Compressor Noise, 32dBA
  • Inverter Technology Delivers 35% Energy Savings Compared to DOE Minimum CEER Requirement
  • For Spaces up to 550 Sq. Ft. and Easy Installation with Included Snap in Bracket
  • Matter Certified Unit with App & Voice Control: Control from Anywhere with the App and Voice Assistant
  • Mshield Air Ionizer Technology: Reduces Odors, Smoke, and Gases in the Air

Editor's Notes

Written by SaltyOne | Staff
  • Rated 4 out of 5 stars from customer reviews.
  • $80 manufacturer's savings is valid 7/9/25 through 7/13/25. While supplies last. Limit 5 per member. Sales may not have occurred at original price previously.

Original Post

Written by soldiersinx
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Costco Wholesale has for their Members: Midea U 12,000 BTU Smart Inverter Window AC with MShield on sale for $309.99. Shipping is free.

Thanks to Community Member soldiersinx for sharing this deal.

About this Item:
  • Ultra-Quiet U-shaped Design Allows Closed Window to Block Compressor Noise, 32dBA
  • Inverter Technology Delivers 35% Energy Savings Compared to DOE Minimum CEER Requirement
  • For Spaces up to 550 Sq. Ft. and Easy Installation with Included Snap in Bracket
  • Matter Certified Unit with App & Voice Control: Control from Anywhere with the App and Voice Assistant
  • Mshield Air Ionizer Technology: Reduces Odors, Smoke, and Gases in the Air

Editor's Notes

Written by SaltyOne | Staff
  • Rated 4 out of 5 stars from customer reviews.
  • $80 manufacturer's savings is valid 7/9/25 through 7/13/25. While supplies last. Limit 5 per member. Sales may not have occurred at original price previously.

Original Post

Written by soldiersinx

Community Voting

Deal Score
+55
Good Deal

Top Comments

Join The Conversation

Share your experience with the Slickdeals community

Share information with the community. Please follow our Community Guidelines and be kind!

138 Comments

Sign up for a Slickdeals account to remove this ad.

Jul 10, 2025 5:19 AM
463 Comments
Joined May 2011
SennamonTeaJul 10, 2025 5:19 AM
463 Comments

Our community has rated this post as helpful. If you agree, why not thank SennamonTea

For those of you with the older recalled unit... and have to cut your cord.... https://www.amazon.com/gp/product...10INT&th=1
Last edited by SennamonTea July 9, 2025 at 10:24 PM.
4
2
3
Jul 10, 2025 5:29 AM
13 Comments
Joined Nov 2021
SmilingSquirrel777Jul 10, 2025 5:29 AM
13 Comments
Quote from SennamonTea :
For those of you with the older recalled unit... and have to cut your cord.... https://www.amazon.com/gp/product...10INT&th=1
Do you have a picture of the wire. How many of these did you need?
Jul 10, 2025 5:32 AM
463 Comments
Joined May 2011
SennamonTeaJul 10, 2025 5:32 AM
463 Comments
Quote from SmilingSquirrel777 :
Do you have a picture of the wire. How many of these did you need?
depending on your unit's charger gauge, be careful of the small silver connections, I had to use 5 to reconnect mine, this video is not mine but someone else's, it shows you the smaller connections https://www.youtube.com/shorts/wSIpuiibI0Q
Last edited by SennamonTea July 11, 2025 at 03:39 PM.
2
Jul 10, 2025 5:41 AM
5.7K Comments
Joined Nov 2011
SamsungS25Jul 10, 2025 5:41 AM
5.7K Comments
Quote from SennamonTea :
depending on your unit's power gauge, be careful of the small silver connections, I had to use 5 to reconnect mine https://www.youtube.com/shorts/wSIpuiibI0Q
Not a fire hazard? What did you cover everything with?
Jul 10, 2025 5:43 AM
2.3K Comments
Joined Apr 2006

This comment has been rated as unhelpful by Slickdeals users.

Jul 10, 2025 6:58 AM
115 Comments
Joined Oct 2016
jakebeezJul 10, 2025 6:58 AM
115 Comments
Quote from SennamonTea :
For those of you with the older recalled unit... and have to cut your cord.... https://www.amazon.com/gp/product...10INT&th=1
Do you have a pic of your cut cord? Thanks
3
Pro
Jul 10, 2025 7:08 AM
2.9K Comments
Joined Mar 2007
tannersarms
Pro
Jul 10, 2025 7:08 AM
2.9K Comments

Our community has rated this post as helpful. If you agree, why not thank tannersarms

Quote from dantheman9703 :
Man y'all gonna risk mold poisoning for a few bucks?
I'm fairly sure I'm not speaking only for myself here, but yes, absolutely.
2
11
1

Sign up for a Slickdeals account to remove this ad.

Jul 10, 2025 7:09 AM
85 Comments
Joined May 2011
bandsharksJul 10, 2025 7:09 AM
85 Comments
Quote from dantheman9703 :
Man y'all gonna risk mold poisoning for a few bucks?
Some of us knew better and drilled drainage holes when first installed, before the recall.
1
Jul 10, 2025 7:17 AM
722 Comments
Joined Jan 2018
RelaxedTerrier9903Jul 10, 2025 7:17 AM
722 Comments
Quote from SennamonTea :
For those of you with the older recalled unit... and have to cut your cord....
I got approved, and am still waiting for my refund in the mail.
Jul 10, 2025 7:29 AM
4.3K Comments
Joined Dec 2004
ChronoTriggeredJul 10, 2025 7:29 AM
4.3K Comments

Our community has rated this post as helpful. If you agree, why not thank ChronoTriggered

$289.99 is my local Costco's in store price
1
Jul 10, 2025 7:39 AM
40 Comments
Joined Oct 2012
mlevenhaJul 10, 2025 7:39 AM
40 Comments
Quote from SennamonTea :
For those of you with the older recalled unit... and have to cut your cord.... https://www.amazon.com/gp/product...10INT&th=1
I used crimp connectors with shrink tubing for mine. Waiting for the check currently. Our unit had no mold, but I realized there were no drain holes at the end of last summer when it dumped a ton of water on my carpet as I was taking it out of the window. Found the recall this year and drilled a couple holes.
1
Jul 10, 2025 7:56 AM
3.7K Comments
Joined Dec 2015
Mikster1Jul 10, 2025 7:56 AM
3.7K Comments
Quote from RelaxedTerrier9903 :
I got approved, and am still waiting for my refund in the mail.
What do they ask you becuase I bought mines at homedepot in cash long time ago. Wonder if they will compensate me also?
Jul 10, 2025 8:30 AM
518 Comments
Joined Aug 2013
FL06SRT10Jul 10, 2025 8:30 AM
518 Comments
Can anyone measure the inside the window measurement from the window to the outer edge of the unit please. Thanks
Jul 10, 2025 8:48 AM
2.3K Comments
Joined Nov 2005
DavidhhJul 10, 2025 8:48 AM
2.3K Comments
Is this a new version that came out after the recall?

Sign up for a Slickdeals account to remove this ad.

Jul 10, 2025 8:53 AM
2.3K Comments
Joined Aug 2014
sorbitolJul 10, 2025 8:53 AM
2.3K Comments
Does the water accumulate on the inside bottom part?
Asking because I plan on plugging all the holes on the outside, and putting a 5 gallon water tank on top of it, to drip inside, to improve cooling.
Now if there is water that pools on the inside, well I should be able to figure that out, I hope

Join The Conversation

Share your experience with the Slickdeals community

Share information with the community. Please follow our Community Guidelines and be kind!