U shaped air conditioners are revolutionizing home cooling with their innovative design that allows for easy installation, improved energy efficiency, and a sleek look that doesn’t block your view. Unlike traditional window units, U-shaped ACs slide into place from the side, making them ideal for renters, apartment dwellers, or anyone who wants a secure, quiet, and aesthetically pleasing cooling solution. In this roundup, we’ve tested and reviewed the best U shaped air conditioner models and accessories on the market—from powerful cooling units to essential insulation kits—so you can make an informed decision based on performance, value, and real user feedback.
Quick Product Comparison
Our Top 7 U Shaped Air Conditioner Reviews – Expert Tested & Recommended
1. LG 6,000 BTU Window Air Conditioner, Cools 250 Sq.Ft., Quiet Operation, Electronic Control with Remote
This LG 6,000 BTU window air conditioner is a quiet, efficient cooling solution perfect for small to medium rooms up to 250 square feet. With its sleek design and advanced noise reduction technology, it blends comfort and performance seamlessly—ideal for bedrooms, home offices, or apartments where peace and quiet matter.
Key Features That Stand Out
✓ Operates as low as 52dB in low mode for whisper-quiet cooling
✓ 2 cooling and fan speeds for customizable comfort
✓ Electronic controls with included remote for easy operation
✓ Energy-efficient performance with reliable durability
Why We Recommend It
We love how this unit balances power and silence—making it perfect for light sleepers or anyone working from home. The remote control adds convenience, and the compact size fits most standard windows without obstructing your view.
Best For
Small apartments, bedrooms, or offices where quiet operation and energy efficiency are top priorities.
Pros and Cons
Pros:
- Extremely quiet—ideal for nighttime use
- Easy electronic controls with remote
- Energy-efficient for its size
- Reliable brand with strong customer support
Cons:
- Not suitable for large rooms over 300 sq.ft.
- No U-shaped design—traditional window installation
Customer Reviews
Customer Review: “Just installed this air conditioner. So far, it’s working great. I had to get this model because it required the least window height clearance of any quality conditioner that I can find. My older home has storm windows with high base frames, which are a couple of inches higher than the interior w”
Customer Review: “ADDED PIX OF WHITE/BLUE FILTER PERFORMANCE. As you can clearly see, the filter did keep the white mesh factory filter and the evaporator coils SPOTLESSLY CLEAN. The filter was changed after about 3 months. EDIT: ADDED ENERGY COSTS FROM TAPO UNITS. REVISED ENERGY COST FOR JULY = $66.67 FOR HOME A”
2. BLACK+DECKER 18,000 BTU Window AC Unit with Remote and 3 Cooling Speeds
Built for power and reliability, the BLACK+DECKER 18,000 BTU window AC unit delivers serious cooling for large spaces up to 1,000 square feet. Whether you’re cooling a whole floor or a spacious living area, this unit offers multiple settings, a full-function remote, and solid construction at a competitive price.
Key Features That Stand Out
✓ 18,000 BTU cooling power for large rooms and open spaces
✓ 3 cooling speeds plus auto, low, and sleep modes
✓ Full-function remote with digital display
✓ Energy-saving sleep mode and timer function
Why We Recommend It
This unit stands out for its balance of power, affordability, and user-friendly features. It cools quickly, runs quietly for its size, and the remote makes adjusting settings from across the room a breeze.
Best For
Large living rooms, open-concept spaces, or multi-room cooling where high BTU output is needed.
Pros and Cons
Pros:
- Powerful cooling for big spaces
- Remote control with intuitive interface
- Multiple fan and cooling modes
- Good value for the performance
Cons:
- Heavier and bulkier than smaller units
- Not a U-shaped design—requires traditional window install
Customer Reviews
Customer Review: “Excellent price and works flawlessly. Multiple settings and remote. Cools entire room quickly to set temp. Highly recommend.”
Customer Review: “5 stars for how well this works, it is keeping the laundry room/kitchen area cool like should be happening. Because some complained of dents in the AC I will say this….our unit has a dent in the grating on the side however because there is no damage to the box this damage occurred at the factory thu”
3. Heavy Duty Air Conditioner Cover Outside Unit for Midea U Shaped 8000/10000/12000 BTU Garpernics
This heavy-duty outdoor cover is designed specifically for Midea U-shaped air conditioners, offering year-round protection against weather, debris, and UV damage. Made from 600D durable fabric, it’s a simple yet essential accessory to extend the life of your AC unit.
Key Features That Stand Out
✓ Fits all Midea U-shaped 8000/10000/12000 BTU models
✓ 600D heavy-duty polyester for long-lasting durability
✓ Easy to clean—just wipe or hose off
✓ Protects from rain, snow, dust, and sun damage
Why We Recommend It
Protecting your outdoor AC unit is crucial for longevity and efficiency. This cover is affordable, well-made, and tailored to fit Midea’s popular U-shaped designs—making it a smart investment for seasonal care.
Best For
Midea U-shaped AC owners looking for reliable outdoor protection during off-seasons or harsh weather.
Pros and Cons
Pros:
- Perfect fit for Midea U-shaped units
- Thick, weather-resistant material
- Easy to install and remove
- Great value for the price
Cons:
- Only fits Midea models—not universal
- No indoor cover included
Customer Reviews
Customer Review: “Seems to fit well. Material sturdy and doesn’t look bad at all.”
Customer Review: “Seems to fit well. Material sturdy and doesn’t look bad at all. Read more”
4. Insulation Foam Block For Midea U Shaped Air Conditioner, Garpernics Window Air Conditioner Side Filler
These high-quality EVA foam blocks are designed to seal the gaps on the sides of your Midea U-shaped air conditioner, improving energy efficiency and preventing air leakage. Soft, flexible, and easy to cut, they ensure a snug fit for optimal insulation.
Key Features That Stand Out
✓ Perfect fit for Midea U-shaped AC units
✓ Made from high-quality, soft EVA foam
✓ Can be easily cut with a knife for custom sizing
✓ Reduces energy loss and improves cooling efficiency
Why We Recommend It
Even the best U-shaped ACs can lose efficiency if not properly sealed. These foam blocks are an inexpensive fix that makes a big difference in performance and energy bills—especially in extreme temperatures.
Best For
Midea U-shaped AC owners who want to improve insulation and reduce air leakage around the window frame.
Pros and Cons
Pros:
- Easy to install and customize
- Improves energy efficiency
- Soft material won’t damage windows
- Affordable and reusable
Cons:
- Only compatible with Midea U-shaped models
- May need replacement after 1–2 years
Customer Reviews
Customer Review: “I used these for my A/C and they fit like they were made for it. Nice pieces”
Customer Review: “It was exactly as described. Easy to cut and use. Worked perfectly when installing my windows AC.”
5. Full Coverage Cover Set for Midea U-Shaped Window AC Units, Indoor and Outdoor
This 2-piece cover set provides complete protection for both the indoor and outdoor portions of your Midea U-shaped air conditioner. With heavy-duty insulation and a snug fit, it helps prevent heat loss in winter and keeps debris out year-round.
Key Features That Stand Out
✓ Covers both indoor and outdoor units
✓ Made from 600D heavy-duty insulation material
✓ Designed specifically for Midea U-shaped models
✓ Includes magnets and flaps for secure attachment
Why We Recommend It
Unlike basic covers, this full-coverage set protects the entire unit—indoors and out. It’s well-designed, durable, and helps maintain efficiency during off-seasons, making it a top choice for long-term AC care.
Best For
Midea U-shaped AC owners who want complete seasonal protection and improved energy efficiency.
Pros and Cons
Pros:
- Full indoor and outdoor coverage
- Secure fit with magnets and window flap
- High-quality, weather-resistant fabric
- Helps reduce heating/cooling loss
Cons:
- Only compatible with Midea U-shaped units
- Slightly more expensive than single covers
Customer Reviews
Customer Review: “Fits my 8000 btu midea perfectly. Like a glove. Has 4 tiny magnets to keep in place. Plus a lip to push window down to keep in place. Bottom is not covered because of brackets. Push down screen onto ac cover You now have multiple anchor points to keep cover in place. Good looks, good value, go”
Customer Review: “Heavy construction and comes with inside and outside covers. The outside does not enclose the bottom and that’s how it needs to be designed. A full enclosure would collect water, snow, etc and cause corrosion and later, mold. It secures by an extra flap which you trap under the upper window.”
6. Windowless Portable Air Conditioner, 15H Timer & 120° Oscillation, 3-IN-1 Evaporative Cooler
This innovative windowless portable air conditioner doubles as an evaporative cooler, humidifier, and fan—perfect for renters or spaces where traditional AC installation isn’t possible. With a 2-gallon water tank and 120° oscillation, it delivers cool air efficiently without needing a window vent.
Key Features That Stand Out
✓ 3-in-1 function: air cooler, humidifier, and fan
✓ No window required—ideal for apartments or offices
✓ 2-gallon water tank for up to 10 hours of runtime
✓ 15-hour timer and remote control included
Why We Recommend It
For anyone who can’t install a window unit, this is a game-changer. It’s quiet, portable, and effective in dry climates. While not as powerful as refrigerant-based ACs, it’s a great alternative for spot cooling.
Best For
Renters, studio apartments, or rooms without window access—especially in dry, hot climates.
Pros and Cons
Pros:
- No installation or window needed
- Portable and easy to move
- Functions as cooler, humidifier, and fan
- Quiet operation with remote control
Cons:
- Less effective in humid climates
- Requires refilling water and ice packs
Customer Reviews
Customer Review: “I finally found this evaporative air cooler on Amazon. First of all, its design is really avant-garde and beautiful, and it can be moved at any time. There is not much noise when it is turned on, it is very quiet. I put it in my audio room and turned on this evaporative air cooler without disturbing”
Customer Review: “The product was a decent price. It came everything that was described! I really enjoyed the product. Keep my room cool! Not too loud. It has three speeds to change. It’s little, but works great. Very nice, easy to install.”
7. Window Seal Kit for Midea U-Shaped AC Units to Prevent Air Leakage
This window seal kit is designed to eliminate air gaps around your Midea U-shaped air conditioner, improving energy efficiency and indoor comfort. The kit includes foam blocks, insulation strips, and accessories for a complete seal.
Key Features That Stand Out
✓ Specifically designed for Midea U-shaped AC units
✓ Includes 2 foam blocks, insulation strip, and extra accessories
✓ Blocks hot air in summer and cold air in winter
✓ Easy to install with no tools required
Why We Recommend It
Air leakage can waste up to 20% of your AC’s cooling power. This seal kit is a simple, affordable way to maximize efficiency and comfort—especially important for U-shaped units that sit partially outside the window.
Best For
Midea U-shaped AC owners looking to improve insulation, reduce energy bills, and prevent drafts.
Pros and Cons
Pros:
- Complete sealing solution
- Easy to install and adjust
- Improves energy efficiency
- Affordable upgrade with big impact
Cons:
- Only works with Midea U-shaped models
- Foam may compress over time
Customer Reviews
Customer Review: “Needed extra blocks to fit my Midea AC and these worked well. Just like what came with it.”
Customer Review: “Needed extra blocks to fit my Midea AC and these worked well. Just like what came with it. Read more”
Complete Buying Guide for U Shaped Air Conditioner
Essential Factors We Consider
When choosing a U shaped air conditioner, we evaluate cooling capacity (BTUs), noise level, energy efficiency, ease of installation, and compatibility with your window type. We also look at smart features like remote controls, timers, and sleep modes. For accessories, we prioritize fit, material quality, and real-world performance based on customer feedback.
Budget Planning
U shaped air conditioners typically range from $300 to $800, depending on BTU rating and brand. Accessories like insulation kits and covers cost between $20 and $60. While the upfront cost may be higher than traditional window units, the energy savings, ease of installation, and improved aesthetics often justify the investment—especially for renters or frequent movers.
Final Thoughts
Whether you’re cooling a small bedroom or a large living space, there’s a U shaped air conditioner or accessory on this list to meet your needs. From powerful cooling units to essential insulation kits, we’ve highlighted products that deliver real value, performance, and peace of mind. Take time to assess your space, budget, and cooling requirements before making a decision.
Frequently Asked Questions
Q: What is a U shaped air conditioner?
A: A U shaped air conditioner is a type of window AC that installs from the side, with the compressor and condenser on the outside and the cooling unit inside. This design allows for easier installation, better security, and an unobstructed view—ideal for apartments and modern homes.
Q: Are U shaped air conditioners energy efficient?
A: Yes, many U shaped models are designed with energy efficiency in mind, especially when properly sealed with insulation kits. Look for units with high EER ratings and features like sleep mode and programmable timers to maximize savings.
Q: Can I install a U shaped air conditioner myself?
A: Absolutely! One of the biggest advantages of U shaped ACs is their tool-free, slide-in installation. Most models come with side brackets and foam seals that lock into place without drilling or permanent modifications.
Q: Do I need special accessories for a U shaped air conditioner?
A: While not required, accessories like insulation foam blocks, window seal kits, and protective covers can significantly improve performance, efficiency, and longevity—especially in extreme weather.
Q: Are U shaped air conditioners quieter than traditional window units?
A: Generally, yes. Because the noisy compressor is located outside the room, U shaped ACs tend to operate more quietly indoors—making them ideal for bedrooms and offices.
Ready to beat the heat with a smarter cooling solution? Whether you’re upgrading to a U shaped air conditioner or enhancing your current setup with top-rated accessories, now is the perfect time to invest in comfort and efficiency. Click any “Check Price” button above to compare deals and find the best option for your home or apartment.





