Midea AC Recall: Costco Shoppers Beware of Mold Risk and Hisense Alternatives
The summer of 2025 has brought news that no one wants to hear: a product recall. This time, it's the Midea U-shaped window air conditioners, a popular choice among Costco shoppers, due to potential mold growth. This article will delve into the details of the recall, explore the associated health risks, and suggest alternative options, including the Hisense J-shaped AC, also sold at Costco.

The Midea AC Recall: What You Need to Know
In June 2025, Costco members who purchased Midea U-shaped window AC units (and related models under different brand names) received an email detailing a significant product safety recall. The issue? These air conditioners are prone to mold growth due to pooled water not draining quickly enough. This poses a risk of respiratory issues and other infections, particularly for sensitive individuals. The recall has prompted concerns and discussions among consumers, especially those reliant on these units for cooling during the hot summer months.
The official recall notice states:
Consumers with the recalled air conditioners should immediately contact Midea at 888-345-0256 or visit www.MideaUrecall.expertinquiry.com to register for and learn more about the available recall remedies, which include one of the following: a free repair by a technician to install a new drain plug, a free repair kit that includes a new drain plug and bubble level, depending on the model, or a full or prorated refund.
The recall affects approximately 1.7 million units sold between March 2020 and May 2025. These units were sold under various brand names, including Midea, Comfort Aire, Danby, Frigidaire, Insignia, Keystone, LBG Products, Mr. Cool, Perfect Aire, and Sea Breeze. The air conditioners came in 8,000-, 10,000-, and 12,000-Btu sizes and were typically sold for $280 to $500 at retailers including Amazon, Best Buy, Costco, Home Depot, Lowe’s, and Walmart. This widespread availability underscores the potential impact of the recall on a large consumer base.
Identifying if Your AC Unit is Affected
To determine if your Midea U-shaped AC is part of the recall, check the model and serial number. According to Reddit user idownvoteanimalpics, the Costco recall email text outlines the affected models. You can also visit the official recall website (www.MideaUrecall.expertinquiry.com) to verify your unit's eligibility. It's crucial to have this information handy when contacting Midea or Costco for assistance.
What to Do If Your AC Unit Is Recalled
If your AC unit is affected, Midea offers several remedies:
- Free Repair: A technician will install a new drain plug to prevent water pooling.
- DIY Repair Kit: You'll receive a kit with a new drain plug and a bubble level to ensure correct installation.
- Refund: A full or prorated refund based on the purchase date or date of manufacture.
To claim a refund, you may be required to return the unit with a free shipping label or submit a photo showing that you’ve cut the unplugged power cord. Make sure to follow Midea's instructions carefully to ensure a smooth and efficient process.
Health Risks Associated with Mold Exposure
Mold exposure can lead to various health issues, especially for individuals with allergies, asthma, or compromised immune systems. According to the EPA, molds produce allergens (substances that can cause allergic reactions) and irritants. Inhaling or touching mold or mold spores may cause allergic reactions, including:
- Sneezing
- Runny or stuffy nose
- Cough
- Wheezing
- Red eyes
- Itchy skin and rashes
More severe reactions can include:
- Asthma attacks
- Lung infections
Individuals with Multiple Chemical Sensitivity (MCAS) may be particularly vulnerable. As noted on r/MCAS, the mold growth in these AC units can be a significant concern, highlighting the importance of addressing the recall promptly. Beyond the immediate symptoms, prolonged exposure to mold can also lead to chronic respiratory problems, making it crucial to take the recall seriously and mitigate any potential risks.
The Costco Connection: What Happens Next?
Many affected Midea U-shaped AC units were purchased at Costco. The initial response from Costco was to pull the units from the sales floor, as reported by a Reddit user in r/MideaUOwners. While some customers have had success returning the recalled units to Costco for a refund, others have been directed to Midea for recall remedies. It's advisable to check with your local Costco regarding their specific return policy for recalled items. Some Costco locations may offer assistance with the recall process, while others may require you to contact Midea directly. Knowing your local store's policies can save you time and frustration.

Exploring Alternatives: Is the Hisense J-Shaped AC a Viable Option?
With Midea U-shaped ACs being recalled, many Costco shoppers are seeking alternatives. One option that has emerged is the Hisense J-shaped window AC, also available at Costco. However, early reports suggest caution is warranted. Before making a purchase, it's essential to weigh the pros and cons and consider potential drawbacks.
Initial Impressions and Concerns
While some users have found the Hisense unit to be a decent replacement, others have reported issues. A Reddit user in r/AirConditioners mentioned that the Hisense 8,000 BTU model is louder than the Midea U-shaped AC but still relatively quiet and effective. However, the remote can be difficult to use, although the phone app offers a workaround. This highlights the importance of considering user experience and potential usability issues when evaluating alternatives.
Mold Concerns with Hisense Units
A significant concern has been raised regarding mold in brand new Hisense J-shaped ACs. One Reddit user reported a musty smell and visible black mold underneath the evaporator coils of a newly purchased Hisense unit from Costco. This user speculated that the mold issue might be related to storage or transportation conditions, or potentially a shared manufacturing process with Midea.
I opened up the unit again today and there’s visible black mold underneath the evaporator coils. Not sure if it’s a problem with the way Costco is storing them or the way they were transported but I will be returning these units as well.
This issue highlights the importance of inspecting any new AC unit thoroughly for signs of mold before installation. Checking for unusual odors or visible mold growth can help you avoid potential health risks and ensure you're purchasing a safe and reliable product.
Hisense J Shape No Drainage Holes
Another concern raised by regal888 on r/AirConditioners is the absence of drainage holes in the Hisense J-shaped AC. Given the Midea U-shaped AC recall was due to drainage issues leading to mold growth, this raises questions about the long-term viability and potential for similar problems with the Hisense units. The lack of drainage could lead to moisture accumulation and, consequently, mold formation, making it a significant factor to consider before purchasing.
Other Air Conditioner Options
If you are wary of both Midea and Hisense U or J-shaped ACs, consider other window AC options. According to okeo_ on r/AirConditioners, LG Dual Inverter window ACs are a reliable alternative even if they are pricier and noisier. These units often come with advanced features and improved energy efficiency, making them a worthwhile investment for some consumers.
For those prioritizing quiet operation, the GE ClearView Ultra Quiet 8,300 BTU 115V Window Air Conditioner is often mentioned as a top contender. Just be aware, it comes at a higher price point. While the initial cost may be higher, the long-term benefits of a quiet and efficient unit can outweigh the upfront expense.
Tips for Preventing Mold Growth in Air Conditioners
Regardless of the AC unit you choose, preventative maintenance is crucial to minimize the risk of mold growth. Here are some tips:
- Regular Cleaning: Clean the AC unit's filter every two weeks or as recommended by the manufacturer.
- Proper Drainage: Ensure the AC unit is installed correctly, allowing for proper drainage.
- Fan-Only Mode: Before turning off the AC, run it in fan-only mode for a few hours to dry out the interior.
- Additional Filtration: Add an extra layer of filter material to improve air filtration.
- Professional Cleaning: Consider hiring a professional to clean the AC unit annually.
By following these tips, you can significantly reduce the likelihood of mold growth and maintain a healthy indoor environment. Regular maintenance not only prevents mold but also improves the efficiency and lifespan of your air conditioner.
Legal Recourse for Affected Consumers
If you've experienced health issues due to mold exposure from a recalled Midea AC unit, you may have legal options. As suggested in a Reddit post on r/legaladvice, it's essential to document all medical expenses and health-related issues. Consulting with a qualified attorney is recommended to understand your rights and potential for compensation. Legal recourse may help cover medical costs, lost wages, and other damages resulting from mold exposure.
Costco and Other Recalls: A Broader Perspective
Product recalls are not uncommon, and Costco is often involved due to its large sales volume. It's worth noting that Costco's return policy is generally favorable to consumers, even for recalled items. However, it's always best to confirm their specific policy and procedures for the recalled product at your local warehouse. Costco's commitment to customer satisfaction often extends to recalled items, but it's essential to be aware of the specific guidelines and procedures in place.

It's important to stay informed about product recalls, particularly for items purchased at Costco. Recalls can range from air conditioners to food products, like the Vega protein powder recall mentioned by ikorijoseph on r/CostcoCanada, or even exercise equipment, such as the BowFlex dumbbells recall highlighted by pianomanzano on r/Costco. Staying vigilant ensures your safety and well-being. Regularly checking recall lists and staying informed about potential hazards can help you protect yourself and your family.
Final Thoughts
The Midea AC recall serves as a reminder of the importance of product safety and regular maintenance. While the Hisense J-shaped AC might seem like a convenient alternative, be sure to inspect it carefully for mold before installing. When in doubt, explore other reliable brands and prioritize preventative measures to keep your home environment healthy and safe. Consider factors like energy efficiency, noise levels, and customer reviews when making your decision.
Always prioritize your health and safety. Stay informed, stay vigilant, and choose wisely. By taking proactive steps and staying informed, you can ensure a comfortable and safe living environment for yourself and your loved ones.
The Broader Impact of Product Recalls
Product recalls, like the Midea AC recall, have far-reaching implications that extend beyond individual consumers. They affect manufacturers, retailers, and the overall economy. When a product is recalled, it can damage a company's reputation, lead to financial losses, and erode consumer trust. Retailers like Costco also bear the burden of managing returns, providing refunds, and ensuring customer satisfaction during the recall process.
From an economic perspective, recalls can disrupt supply chains, increase costs for manufacturers, and lead to decreased consumer spending. The Midea AC recall, affecting 1.7 million units, represents a significant economic event with potential ripple effects across the industry.
The Role of Regulatory Agencies
Regulatory agencies like the Consumer Product Safety Commission (CPSC) play a crucial role in overseeing product safety and initiating recalls when necessary. These agencies work to protect consumers from unreasonable risks of injury or death associated with consumer products. They set safety standards, conduct investigations, and issue recalls when products are found to be hazardous.
The Midea AC recall likely involved collaboration between Midea and the CPSC to identify the affected units, determine the appropriate remedies, and communicate the recall to consumers. Regulatory oversight is essential to ensure that manufacturers take responsibility for product safety and that consumers are adequately protected.
The Future of Air Conditioner Technology
As technology advances, the design and functionality of air conditioners are also evolving. Manufacturers are increasingly focusing on energy efficiency, smart features, and improved air filtration systems. Some of the trends shaping the future of air conditioner technology include:
- Smart AC Units: Air conditioners with smart features can be controlled remotely via smartphone apps, allowing users to adjust temperature settings, set schedules, and monitor energy usage.
- Energy Efficiency: New air conditioner models are designed to be more energy-efficient, reducing energy consumption and lowering utility bills.
- Improved Air Filtration: Advanced air filtration systems can remove allergens, pollutants, and even viruses from the air, improving indoor air quality.
- Eco-Friendly Refrigerants: Manufacturers are transitioning to more environmentally friendly refrigerants with lower global warming potential.
These advancements aim to provide consumers with more comfortable, convenient, and sustainable cooling solutions. As the demand for air conditioning continues to grow, innovation will play a crucial role in meeting the needs of consumers while minimizing environmental impact.
The Importance of Informed Consumer Choices
In the wake of product recalls and evolving technologies, it's more important than ever for consumers to make informed choices. Before purchasing any product, take the time to research its safety record, read customer reviews, and compare different models and brands. Consider factors like energy efficiency, features, and warranty coverage.
Stay informed about product recalls and safety alerts by signing up for email notifications from regulatory agencies and manufacturers. Regularly check recall lists and safety websites to ensure that you are aware of any potential hazards associated with products you own.
By being proactive and informed, you can protect yourself and your family from product-related risks and make confident purchasing decisions.