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The Complete Guide to the Best Mini Split Air Conditioner for Your Bedroom

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Ben Trapskin

I have carefully studied and evaluated many mattresses, sheets, pillows, duvet inserts, comforters, sleep gadgets, and adjustable beds for over a deca... Full Bio
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Best Mini Split Air Conditioner for Your Bedroom: Top 6 in 2024

Find the Perfect Mini Split Air Conditioner for Your Bedroom

If you’re in the market for the best mini split air conditioner for your bedroom, check these quick recommendations below.

  1. Senville LETO 30K Smart Mini-Split: Best for energy efficiency and wide compatibility with smart devices.
  2. DELLA 12K Wi-Fi Mini-Split: Ideal for medium-sized rooms, featuring easy installation kits and smart controls.
  3. Cooper & Hunter 18K Mini-Split: High cooling output perfect for larger rooms with quiet performance.
  4. Senville LETO 9K Smart Mini-Split: Best suited for small spaces, featuring Alexa compatibility and high energy savings.
  5. Pioneer 12K Mini-Split: Quiet operation with versatile settings and easy-to-use remote control.
  6. MRCOOL DIY Ductless Mini Split AC & Heat Pump: Popular for DIY enthusiasts and offering powerful cooling for large spaces.

Mini split air conditioners have grown in popularity due to several clear benefits. They offer exceptional energy efficiency, making them ideal for homeowners looking to lower their utility bills. Because they don’t require ductwork, mini splits can be installed easily and with minimal disruption. Plus, their compact size makes them perfect for bedrooms where space is at a premium.

To give you the best insights, I’m Ben Trapskin from Yawnder. After years of restless nights and extensive research, I’ve become an expert in home comfort solutions. Let’s dive deeper into how to find the best mini-split air conditioner for your unique needs.

Mini Split Air Conditioner Infographic - Best Mini Split Air Conditioner for Your Bedroom infographic roadmap-5-steps

Best Mini Split Air Conditioner for Your Bedroom

Choosing the best mini-split air conditioner for your bedroom can be tricky with so many options available. To make it easier, we’ve rounded up the top models that offer excellent performance, energy efficiency, and ease of use.

Senville LETO

Senville LETO models are known for their versatility and energy efficiency. The Senville LETO 30K Smart Mini-Split stands out for its ability to cool areas up to 1,400 sq. ft. It has an 18.6 SEER rating, making it a highly efficient choice.

“It works well, down well below freezing temperatures. It’s quiet and neat! The most important thing is that customer service is excellent.” — Dorel via Amazon

For smaller spaces, the Senville LETO 9K Smart Mini-Split is perfect. It’s ideal for rooms up to 400 sq. ft. and offers a 19 SEER rating. Plus, it’s compatible with Amazon Alexa, making it easy to control.

DELLA 12K Wi-Fi Mini-Split

The DELLA 12K Wi-Fi Mini-Split is a great option for those who want smart-home compatibility. It’s suitable for cooling areas up to 500 sq. ft. and has a 20 SEER rating.

“I had no problems with the installation … it runs incredibly quietly.” — Wingate via Amazon

However, some users have reported issues with the remote control, including frequent battery replacements. Despite this, the unit’s energy efficiency and performance make it a solid choice.

Cooper & Hunter 18K Mini-Split

The Cooper & Hunter 18K Mini-Split is excellent for medium-sized rooms up to 800 sq. ft. It has a 19 SEER rating and is praised for its high efficiency and quiet operation.

“Not only does it do a great job at both heating and cooling, but it does it very quietly.” — Robert M. Kinstle III via Amazon

However, be aware that the warranty may not be honored if you install it yourself, despite being marketed as a DIY unit.

Pioneer 12K Mini-Split

For those who prioritize quiet operation, the Pioneer 12K Mini-Split is a top pick. It cools areas up to 500 sq. ft. and has a SEER rating of 20.5. Users appreciate its range of settings and the included remote control.

MRCOOL DIY Ductless Mini Split AC & Heat Pump

The MRCOOL DIY Ductless Mini Split AC & Heat Pump is perfect for DIY enthusiasts. It can cool areas up to 1,000 sq. ft. and has a SEER rating of 20.5. The unit comes with an easy-to-follow installation kit, making it a breeze to set up.

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“The instructions are almost useless, making this unit not easy at all for your average homeowner.” — SheaLyn Duymovic via Amazon

Despite some installation challenges, the MRCOOL DIY model is powerful and efficient, making it ideal for larger spaces.

Mini Split Air Conditioner - Best Mini Split Air Conditioner for Your Bedroom

These mini-split air conditioners offer a range of features to suit different needs and room sizes. Whether you prioritize energy efficiency, smart features, or ease of installation, there’s a model that’s perfect for your bedroom.

Top 6 Mini Split Air Conditioners for Bedrooms

Senville LETO 30K Smart Mini-Split

The Senville LETO 30K Smart Mini-Split is our top pick for its versatility and energy efficiency. This model can cool areas up to 1,400 sq. ft. and has a high SEER rating of 18.6, making it perfect for larger bedrooms or open floor plans. Users appreciate its quiet operation and effective year-round performance. However, some customers noted that the installation instructions could be clearer.

“It works well, even in freezing temperatures. It’s quiet and neat! Customer service is excellent.” — Dorel via Amazon

DELLA 12K Wi-Fi Mini-Split

For those who love smart home features, the DELLA 12K Wi-Fi Mini-Split is a great choice. It offers energy efficiency with a SEER rating of 20 and can cool spaces up to 500 sq. ft. Users can control the unit via Wi-Fi, making it compatible with smart devices like Amazon Alexa. While installation is straightforward, some users encountered issues with the remote control’s battery life.

“Runs incredibly quietly and the air is much warmer than expected for a heat pump.” — Wingate via Amazon

Cooper & Hunter 18K Mini-Split

The Cooper & Hunter 18K Mini-Split stands out for its high efficiency and easy installation. With a SEER rating of 19, it’s ideal for rooms up to 800 sq. ft. Customers praise its quiet operation and performance, although some found the installation instructions confusing.

“The indoor unit is somewhere between a whoosh and a whisper, and the outdoor compressor is virtually silent.” — Robert M. Kinstle III via Amazon

Senville LETO 9K Smart Mini-Split

If you’re looking to save energy and want smart home compatibility, the Senville LETO 9K Smart Mini-Split is a solid option. It’s perfect for small spaces, such as a finished attic or single room addition, cooling up to 400 sq. ft. It also works with Amazon Alexa for easy remote control. Some users, however, found the lack of manual external controls inconvenient.

“Great energy savings and range of settings, but it only works with the remote and Alexa.” — Amazon Reviewer

Pioneer 12K Mini-Split

For the quietest operation, the Pioneer 12K Mini-Split is a top contender. It boasts a SEER rating of 20.5 and is suitable for rooms up to 500 sq. ft. Customers love its quiet performance and variety of settings, which include a sleep mode and temperature sensor.

“This unit is so quiet, I had to walk up to it to make sure it was running.” — Amazon Reviewer

MRCOOL DIY Ductless Mini Split AC & Heat Pump

The MRCOOL DIY Ductless Mini Split AC & Heat Pump is perfect for those who want to handle installation themselves. This model is designed for DIY enthusiasts and covers up to 1,000 sq. ft. With a SEER rating of 20.5, it offers powerful cooling and heating capabilities. However, some users found the instructions lacking.

“Despite the challenging instructions, the unit is powerful and efficient.” — SheaLyn Duymovic via Amazon

These mini-split air conditioners offer a range of features to suit different needs and room sizes. Whether you prioritize energy efficiency, smart features, or ease of installation, there’s a model that’s perfect for your bedroom.

Factors to Consider When Choosing a Mini Split for Your Bedroom

When selecting the Best Mini Split Air Conditioner for Your Bedroom, it’s crucial to consider several key factors. Here’s a breakdown to help you make an informed decision.

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Energy Efficiency

Energy efficiency is vital for saving on utility bills and reducing your carbon footprint. Look for units with high SEER (Seasonal Energy Efficiency Ratio) ratings. The higher the SEER rating, the more efficient the unit. For example, the Senville LETO 30K Smart Mini-Split has a SEER rating of 20.5, making it an excellent choice for energy savings.

Tip: Mini-splits like those from Mitsubishi Electric can offer efficiencies up to 28.5 SEER, significantly cutting down energy costs .

Cooling Capacity

The cooling capacity of a mini-split is measured in BTUs (British Thermal Units). To choose the right size, calculate the square footage of your bedroom. As a general rule:

  • 9,000 BTU: 100-200 sq. ft.
  • 12,000 BTU: 200-400 sq. ft.
  • 18,000 BTU: 500-700 sq. ft.

For instance, the Cooper & Hunter 18K Mini-Split is suitable for larger bedrooms, offering robust performance for spaces up to 700 sq. ft.

Case Study: An LA homeowner found their mini-split underpowered for their needs, highlighting the importance of choosing the right BTU rating to avoid discomfort .

Noise Level

No one wants a noisy air conditioner disturbing their sleep. Aim for units with noise levels below 40 dB. The Pioneer 12K Mini-Split is known for its whisper-quiet operation, making it a popular choice for bedrooms.

Fact: Ductless mini-split systems are among the quietest, with indoor units averaging 19-25 dBA and outdoor units around 32 dBA .

Ease of Installation

Some mini-splits are designed for DIY installation, while others require professional help. Models like the MRCOOL DIY Ductless Mini Split AC & Heat Pump come with comprehensive installation kits, making them ideal for handy homeowners. However, hiring a professional ensures all components are correctly connected and can prevent voiding warranties.

Expert Insight: “These systems require freon and must be charged to manufacturer recommendations,” says Collins, emphasizing the importance of professional installation for some units (source).

By considering these factors—energy efficiency, cooling capacity, noise level, and ease of installation—you can find the perfect mini-split air conditioner to transform your bedroom into a cool, comfortable haven.

Now that you understand the key factors, let’s dive into the pros and cons of mini-split systems to help you weigh your options further.

Pros and Cons of Mini Split Systems

Efficiency

Pros:
Mini-split systems are highly energy-efficient, often more so than traditional central air systems. They use variable-speed compressors, which means they can adjust their output based on the room’s needs. This can save a lot of energy, especially compared to window units that constantly cycle on and off .

Cons:
While efficient, mini-splits can be less effective in extremely cold climates. Some models may struggle to heat effectively when temperatures drop very low, although newer models are improving in this area.

Flexibility

Pros:
Mini-splits offer great flexibility. You can control the temperature of each room individually, making them perfect for homes where different rooms have different cooling needs. This is particularly useful for spaces like attics, garages, or sunrooms that might not be connected to your central HVAC system (source).

Cons:
However, this flexibility comes with a trade-off. Each room requires its own indoor unit, which can be a drawback if you prefer a uniform look throughout your home.

Installation Cost

Pros:
The installation cost of mini-split systems can be lower than central air systems because they don’t require ductwork. This makes them an attractive option for older homes or homes without existing ducts (source).

Cons:
Despite the savings on ductwork, the upfront cost of the units themselves can be higher than traditional window units or central systems. Professional installation is often recommended, adding to the initial expense.

Aesthetics

Pros:
Mini-splits are generally more aesthetically pleasing than window units. They are mounted high on the wall and are less obtrusive, blending better with your room’s decor.

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Cons:
On the flip side, some people might find the indoor units unattractive compared to the invisible nature of central air vents. This could be a concern if you are very particular about your home’s interior design.

Extreme Temperatures

Pros:
Mini-splits can handle a variety of temperatures, making them versatile for both heating and cooling. Many models are designed to work efficiently even in very hot or moderately cold conditions.

Cons:
However, as mentioned earlier, they might not be the best choice for extremely cold climates. In such cases, a supplemental heating system might be necessary to maintain comfort during harsh winters.

By understanding these pros and cons, you can better decide if a mini-split system is the right choice for your bedroom.

Frequently Asked Questions about Mini Split Air Conditioners

Can I put a mini-split in my bedroom?

Absolutely! Mini-splits are perfect for bedrooms. They are single-zone systems, which means they can cool or heat one specific room very efficiently.

Why are they ideal for bedrooms?

  • Energy Efficiency: Mini-splits are known for their high energy efficiency, which means lower utility bills.
  • Quiet Operation: Many models operate at noise levels as low as 19 dB, quieter than a whisper, ensuring a peaceful sleep.
  • Temperature Control: You can set the exact temperature you want, making your bedroom comfortable year-round.

Mini-split bedroom - Best Mini Split Air Conditioner for Your Bedroom

What size mini-split do I need for a bedroom?

Choosing the right size mini-split for your bedroom is crucial for optimal performance and energy efficiency. The size is measured in BTUs (British Thermal Units).

BTU Sizing Chart:

Room Size (sq ft) BTUs Needed
Up to 150 5,000
150-250 6,000
250-300 7,000
300-350 8,000
350-400 9,000
400-450 10,000

Factors to Consider:

  • Room Size: Measure your room’s square footage to determine the required BTUs.
  • Insulation: Well-insulated rooms need fewer BTUs.
  • Sun Exposure: Rooms with lots of windows or sun exposure might need a higher BTU rating.

For example, a small bedroom (around 100 sq ft) would typically need a 6,000 BTU unit. However, if the room has poor insulation or lots of sunlight, you might need to go up a size.

Where is the best place to put a split AC unit in a bedroom?

Proper placement of your mini-split unit is key to maximizing its efficiency and comfort.

Ideal Placement Tips:

  • Wall Placement: Mount the indoor unit high on a wall, but not directly above your bed to avoid direct airflow hitting you while you sleep.
  • Airflow: Ensure unobstructed airflow. Avoid placing the unit behind furniture or curtains.
  • Height: Mount the unit about 7-8 feet above the floor for optimal cooling and heating.
  • Central Location: Place the unit in a central location on the wall to ensure even distribution of air throughout the room.

Mini-split placement - Best Mini Split Air Conditioner for Your Bedroom

By following these guidelines, you can ensure that your mini-split system works efficiently and keeps your bedroom comfortable all year round.

Conclusion

Choosing the best mini split air conditioner for your bedroom can make a huge difference in your comfort and sleep quality. At Yawnder, we’re dedicated to helping you find the perfect solution for a restful night’s sleep.

Our expert evaluations of mini split systems ensure that you get the best recommendations based on real user experiences and in-depth research. Whether it’s the energy-efficient Senville LETO or the feature-rich DELLA, we’ve covered a range of options to suit different needs and preferences.

A well-chosen mini split system provides efficient cooling, quiet operation, and smart features that can transform your bedroom into a perfect sleep environment. Remember to consider factors like energy efficiency, cooling capacity, and noise levels when making your choice.

For more expert advice on creating the perfect sleep environment, check out our mattress reviews. A good night’s sleep starts with the right setup, and we’re here to guide you every step of the way.

By following our recommendations, you can enjoy a comfortable and cool bedroom all year round. Sweet dreams!

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