10 Best Energy Efficient Mini Splits for Ultimate Comfort and Savings

Written by: Editor In Chief
Published on:

If you’re looking to enhance your home’s comfort while saving on energy bills, energy-efficient mini split systems are worth considering. With impressive SEER ratings and a range of capacities, these units can cater to different spaces effectively. You’ll find options equipped with smart features for added convenience. Let’s explore the top contenders that promise both efficiency and performance, ensuring you make an informed choice for your living space.

Mini Split AC/Heating System – 18000 BTU Wall Mounted Unit

If you’re looking for an efficient climate control solution for spaces up to 1250 square feet, the Mini Split AC/Heating System with a cooling capacity of 18,000 BTU is an excellent choice. This wall-mounted unit not only cools but also heats, boasting a heating capacity of 18,400 BTU. With energy efficiency ratings of 19 SEER2 and 8.5 HSPF2, it cuts energy use by up to 36% compared to traditional models. You’ll enjoy multiple modes, a remote control, and a whisper-quiet operation at just 46dB. Plus, the ECO mode guarantees you maintain comfort while supporting a greener lifestyle.

Best For: Homeowners or renters in need of an efficient heating and cooling solution for spaces up to 1250 sq ft.

Pros:

  • Energy-efficient with up to 36% less energy use compared to traditional models.
  • Whisper-quiet operation at just 46dB, ideal for peaceful environments.
  • Versatile functionality with multiple modes and a smart remote control for convenience.

Cons:

  • Initial installation costs may be higher compared to traditional AC units.
  • Requires regular maintenance to ensure optimal performance and cleanliness.
  • Not suitable for spaces larger than 1250 sq ft, limiting its use in bigger areas.

Mini Split AC/Heating System – 18000 BTU Wall Mounted Unit

For homeowners looking to efficiently cool or heat spaces up to 1,250 square feet, the Mini Split AC/Heating System with 18,000 BTU capacity stands out as an ideal solution. With a SEER2 rating of 19 and HSPF2 rating of 8.5, you’ll enjoy significant energy savings—up to 36% compared to traditional models. The unit features an ECO mode, remote control, and a 24-hour timer for ultimate convenience. Plus, its whisper-quiet operation at 46dB guarantees peaceful nights. With multiple modes and fan speeds, you’ll easily maintain the perfect temperature while keeping your energy bills low.

Best For: Homeowners seeking an energy-efficient solution to heat or cool spaces up to 1,250 square feet while enjoying advanced features and quiet operation.

Pros:

  • High energy efficiency with SEER2 rating of 19 and HSPF2 rating of 8.5, leading to up to 36% energy savings.
  • Whisper-quiet operation at 46dB, ensuring a peaceful environment, especially during the night.
  • Versatile operating modes and remote control provide convenience and customization for optimal comfort.

Cons:

  • Installation may require professional assistance, potentially increasing initial costs.
  • Requires regular maintenance for optimal performance, which may be a hassle for some homeowners.
  • Limited capacity for larger spaces beyond 1,250 square feet, restricting its use for bigger homes.

COSTWAY 12000BTU Mini Split Air Conditioner & Heater (Blast Series)

The COSTWAY 12000BTU Mini Split Air Conditioner & Heater (Blast Series) is perfect for homeowners seeking an energy-efficient solution for spaces up to 750 square feet. With a 20 SEER2 rating and inverter technology, it minimizes power consumption while providing powerful cooling and heating. You’ll appreciate the five working modes and four fan speeds, allowing you to customize your comfort. The handy remote control and sleep mode enhance convenience, while the self-cleaning function guarantees fresh air. Plus, the unit comes with a 5-year parts replacement and 8-year compressor warranty, giving you peace of mind with your investment.

Best For: Homeowners looking for an energy-efficient air conditioning and heating solution for medium-sized spaces up to 750 square feet.

Pros:

  • High energy efficiency with a 20 SEER2 rating and inverter technology, reducing power consumption.
  • Versatile with five working modes and four fan speeds for customizable comfort.
  • Comes with a robust warranty of 5 years for parts and 8 years for the compressor, ensuring long-term reliability.

Cons:

  • Requires installation by a licensed HVAC installer, which may incur additional costs.
  • The upfront cost may be higher compared to traditional window units.
  • Some users may find the remote control functionality less intuitive than expected.

Garvee 36000 BTU Mini Split AC/Heating System

Looking to efficiently cool or heat a large space? The Garvee 36000 BTU Mini Split AC/Heating System is your ideal solution. With a 19 SEER2 rating and advanced heat pump technology, it operates on 208/230V power while keeping energy consumption low. You can control it remotely via the WiFi-enabled app, adjusting temperature and airflow easily. Plus, its whisper-quiet operation at just 28dB guarantees a peaceful environment. Versatile with five modes and equipped with a self-cleaning function, this unit promises long-lasting comfort and easy maintenance. Enjoy effective climate control in spaces up to 2000 sq. ft. with Garvee!

Best For: Those seeking an energy-efficient heating and cooling solution for large spaces up to 2000 sq. ft.

Pros:

  • High energy efficiency with a 19 SEER2 rating, reducing electricity bills.
  • WiFi enabled for convenient remote control through a mobile app.
  • Whisper-quiet operation at just 28dB, ideal for bedrooms and study areas.

Cons:

  • Installation may require professional help, adding to initial costs.
  • Limited to wall-mounted installation, which may not suit all room layouts.
  • Potential compatibility issues with older electrical systems requiring upgrades.

12000 BTU Mini Split AC/Heating System

Efficiently cooling and heating spaces of up to 750 sq. ft., the 12000 BTU Mini Split AC/Heating System is perfect for homeowners and renters seeking comfort without the hassle of ductwork. With a 19 SEER2 rating, this energy-efficient inverter system offers four modes: Cool, Heat, Dry, and Fan, along with multiple fan speeds. You’ll appreciate the ultra-quiet operation and user-friendly remote control, complete with a 24-hour timer for energy savings. The advanced R32 refrigerant guarantees eco-friendly performance, while intelligent self-cleaning functions keep your air fresh. This unit is your go-to solution for year-round comfort and savings.

Best For: Homeowners and renters looking for an efficient and flexible heating and cooling solution in spaces up to 750 sq. ft.

Pros:

  • Energy-efficient with a 19 SEER2 rating, leading to potential savings on electricity bills.
  • Ultra-quiet operation ensures a peaceful environment for sleeping or working.
  • User-friendly remote control and 24-hour timer for convenient use and energy management.

Cons:

  • Installation may require professional help, leading to additional costs.
  • The initial purchase price may be higher compared to traditional cooling systems.
  • Limited to cooling and heating areas up to 750 sq. ft., which may not suffice for larger spaces.

Garvee 23000 BTU Mini Split AC/Heating System

For homeowners seeking a reliable solution to maintain comfortable temperatures year-round, the Garvee 23000 BTU Mini Split AC/Heating System stands out with its impressive cooling and heating capabilities. This energy-efficient unit cools spaces up to 1500 sq. ft. while operating effectively in low temperatures. With features like ECO mode and inverter technology, you’ll enjoy significant energy savings. Plus, the 7 operating modes and multiple fan speeds allow you to customize your comfort. Installation is straightforward with professional help, and the washable air filter guarantees easy maintenance. Experience ultimate comfort and savings with this exceptional mini-split system.

Best For: Homeowners looking for an energy-efficient heating and cooling solution that can effectively maintain comfortable temperatures in larger spaces.

Pros:

  • High-performance cooling and heating capabilities for areas up to 1500 sq. ft.
  • Energy-efficient operation with ECO mode and inverter technology for reduced energy consumption.
  • User-friendly features including multiple operating modes, fan speeds, and a washable air filter for easy maintenance.

Cons:

  • Requires professional installation by licensed HVAC technicians, which may incur additional costs.
  • Limited to a maximum distance of 25m/82ft between units, which may restrict placement options.
  • Initial purchase price may be higher compared to traditional AC units.

Garvee 24000 BTU Mini Split AC/Heating System

With a remarkable 21 SEER2 efficiency rating, the Garvee 24000 BTU Mini Split AC/Heating System is an excellent choice for homeowners seeking both comfort and sustainability. This unit cools spaces up to 1500 sq. ft. and operates quietly at just 28dB, making it perfect for bedrooms or studies. Its advanced heat pump technology and eco-friendly R454B refrigerant guarantee year-round efficiency. Plus, you’ll love the WiFi-enabled smart control features, allowing you to manage settings from anywhere. With five modes and an intelligent self-cleaning function, maintenance is a breeze, assuring you enjoy lasting comfort in your home.

Best For: Homeowners looking for an energy-efficient and quiet heating and cooling solution for medium to large spaces.

Pros:

  • High energy efficiency with a 21 SEER2 rating, reducing electricity bills.
  • Whisper-quiet operation at just 28dB, ideal for bedrooms and study areas.
  • Smart control features with WiFi connectivity for remote management and convenience.

Cons:

  • Initial installation cost may be higher compared to traditional AC units.
  • Requires a professional installation, which could add to overall expenses.
  • Limited to cooling spaces up to 1500 sq. ft., which might not suit larger homes.

MEPTY 12000BTU Mini Split AC/Heating System

If you’re looking to efficiently cool or heat a space up to 750 sq. ft., the MEPTY 12000BTU Mini Split AC/Heating System is an ideal choice. With a remarkable 19 SEER2 energy efficiency rating, this ductless inverter unit saves you up to 30% on energy bills. Its 4-in-1 design offers cooling, heating, dehumidifying, and fan modes, making it versatile for any season. Enjoy quick temperature control, cooling a room in just 30 seconds or heating it in 60. Plus, its quiet operation at 35dB guarantees a peaceful environment while the remote control adds convenience to your comfort.

Best For: Homeowners or renters looking for an energy-efficient, versatile heating and cooling solution for medium-sized spaces.

Pros:

  • Energy-efficient with a 19 SEER2 rating, leading to significant savings on energy bills.
  • Versatile 4-in-1 functionality allows for cooling, heating, dehumidifying, and fan operation.
  • Quiet operation at 35dB ensures a peaceful indoor environment.

Cons:

  • Installation may require professional help, adding to upfront costs.
  • Limited coverage for spaces larger than 750 sq. ft., which may necessitate multiple units.
  • Remote control reliance may be inconvenient for users preferring manual adjustments.

DELLA Serena Smart Wifi Mini Split Heat Pump (18000 BTU)

The DELLA Serena Smart Wifi Mini Split Heat Pump (18000 BTU) stands out as an ideal choice for tech-savvy homeowners seeking energy efficiency and convenience. With a 22 SEER2 rating, it’s Energy Star certified, making it perfect for rooms up to 1,000 sq. ft. You can control it remotely using the DELLA app or via voice commands with Alexa and Google Home. Its inverter technology guarantees up to 57% power savings while operating quietly at 22 dBa. Plus, features like 4D airflow and multiple modes enhance your comfort, all while maintaining easy maintenance with PureClean tech for dust prevention.

Best For: Tech-savvy homeowners looking for an energy-efficient, convenient heating and cooling solution for medium-sized rooms.

Pros:

  • Energy Efficiency: High 22 SEER2 rating and Energy Star certified, offering significant power savings.
  • Smart Features: Remote control via DELLA app and compatibility with Alexa/Google Home for voice commands.
  • Quiet Operation: Operates silently at 22 dBa, ensuring minimal noise disruption.

Cons:

  • Professional Installation Required: Requires professional installation and proper setup for optimal performance.
  • Initial Cost: Higher upfront investment compared to traditional HVAC systems.
  • Limited Coverage Area: Best suited for spaces up to 1,000 sq. ft, which may not be adequate for larger areas.

DELLA Vario Series 12000 BTU Mini Split AC with Alexa and Wifi

Looking for an energy-efficient cooling solution? The DELLA Vario Series 12000 BTU Mini Split AC is your answer. With a remarkable 20.5 SEER2 rating, it cools spaces up to 550 sq. ft. while saving 30% on power thanks to its DC Inverter technology. This smart unit features Alexa compatibility and WiFi control, allowing you to adjust settings effortlessly. Enjoy quiet operation at just 28 dBa, and utilize its 4D airflow for peak comfort. Complete with a full installation kit, this mini split is designed for professional installation, ensuring you stay cool even in extreme temperatures as low as -4℉.

Best For: Individuals seeking an energy-efficient and smart cooling solution for medium-sized spaces up to 550 sq. ft.

Pros:

  • Energy-efficient with a 20.5 SEER2 rating, saving up to 30% on power costs.
  • Smart features include Alexa compatibility and WiFi control for easy adjustments.
  • Quiet operation at only 28 dBa, making it ideal for bedrooms and living areas.

Cons:

  • Professional installation required, which may incur additional costs.
  • Limited to cooling spaces up to 550 sq. ft., not suitable for larger areas.
  • Alteration of line-set length requires freon level adjustments, complicating DIY installations.

Factors to Consider When Choosing an Energy Efficient Mini Split

When choosing an energy efficient mini split, you should consider several key factors. Energy efficiency ratings, cooling and heating capacity, and installation requirements all play an essential role in your decision. Additionally, think about maintenance ease and noise levels to guarantee you pick the right unit for your needs.

Energy Efficiency Ratings

Choosing an energy-efficient mini split requires understanding its energy efficiency ratings, which play a crucial role in your decision. Look for the SEER (Seasonal Energy Efficiency Ratio) for cooling and HSPF (Heating Seasonal Performance Factor) for heating. A SEER rating of 19 or higher indicates high efficiency, while an HSPF above 8 signifies better heating performance. Many models can cut energy consumption by up to 36% compared to traditional HVAC systems, leading to lower utility bills. Additionally, advanced inverter technology allows for variable compressor speeds, optimizing energy use based on real-time demands. ECO modes automatically adjust performance parameters to minimize energy consumption while keeping you comfortable. Prioritize these ratings to achieve ultimate comfort and savings.

Cooling and Heating Capacity

Cooling and heating capacity is an essential factor in selecting an energy-efficient mini split. You’ll want to pay attention to the cooling capacity, typically measured in BTUs; for instance, a unit with 18,000 BTUs can effectively cool spaces up to 1,250 sq. ft. Heating capacity matters too—some units, like those with 18,400 BTUs, efficiently heat similar-sized areas, ensuring your comfort in colder months. Don’t forget to check the SEER2 rating; a higher rating, like 19, indicates better energy efficiency for cooling. Also, look for a wide temperature adjustment range, such as 61°F to 88°F, to guarantee versatile climate control. Finally, consider how well the unit performs in varying outdoor temperatures to enhance overall efficiency and comfort.

Installation Requirements and Costs

Installing an energy-efficient mini split system involves several important considerations that can impact both your budget and the system’s performance. First, professional installation is typically necessary, and costs can vary based on the complexity of the job and local labor rates. While most systems come with a pre-charged condenser, remember that line-set vacuuming is essential for peak efficiency. The length of the refrigerant line set can also influence costs, as adjustments may be needed. Additionally, some units might require electrical upgrades to meet power demands, adding to expenses. Finally, check the installation kit included with your mini split, as missing components can lead to further purchases and unexpected costs.

Maintenance and Cleaning Ease

When selecting an energy-efficient mini split system, ease of maintenance should be a top priority, as it directly impacts your long-term satisfaction and system performance. Look for models with removable designs and washable filters; these features simplify upkeep and improve air quality. Self-cleaning functions can save you time by reducing dust buildup and boosting efficiency. For outdoor units, consider models with auto-defrost capabilities to prevent ice formation in colder temperatures. Choose systems designed for easy access to components, making cleaning straightforward without needing professional help. Finally, review products with indicators or reminders for filter cleaning and maintenance schedules, ensuring peak performance and extending the lifespan of your mini split unit.

Noise Levels and Operation

A mini split system’s performance isn’t just about energy efficiency; noise levels play a notable role in your comfort too. You’ll want to look for models that operate as quietly as 22 dB, especially if you’re installing one in a bedroom or a tranquil space. Many units come with a sleep mode, adjusting the temperature while keeping noise to a minimum for an uninterrupted night’s rest. Generally, whisper-quiet systems range from 28 dB to 46 dB, ensuring minimal disruption during operation. Be sure to check the decibel ratings for the specific models you’re considering, as noise levels can vary considerably. Efficient designs often include sound-dampening technology, enhancing your overall experience and comfort in any room.

Smart Features and Controls

Considering smart features and controls can considerably enhance your experience with an energy-efficient mini split system. Many models come with remote controls, letting you easily adjust temperature and fan speeds from anywhere in your home. With WiFi connectivity, you can manage your settings through mobile apps or even integrate with your smart home devices like Alexa or Google Home. Advanced features like geo-location optimization automatically adjust temperatures based on your location, improving comfort and energy efficiency. A 24-hour timer allows you to schedule operations, which helps reduce energy consumption. Plus, with multiple operating modes—cooling, heating, dehumidifying, and fan—you can tailor the system to fit your preferences perfectly.

Environmental Impact and Refrigerants

As you explore energy-efficient mini split systems, understanding their environmental impact and the type of refrigerants used is essential. Choosing eco-friendly refrigerants like R32 or R454B can greatly reduce global warming potential compared to older options like R410A. These systems can cut energy use by up to 36%, lowering greenhouse gas emissions linked to electricity generation. Advanced inverter technology optimizes compressor operation, allowing precise temperature control that minimizes energy waste. When evaluating options, pay attention to the Seasonal Energy Efficiency Ratio (SEER); higher ratings, like 19 or above, indicate better efficiency and a reduced environmental footprint. Additionally, regular maintenance and self-cleaning features help sustain efficiency and limit refrigerant leaks, promoting an eco-friendly operation.

Warranty and Support Options

When investing in an energy-efficient mini split system, warranty and support options play a key role in guaranteeing your long-term satisfaction and peace of mind. Look for models that offer generous warranty periods—some provide up to 5 years for parts and 8 years for compressors. It’s beneficial if the warranty covers both parts and labor, minimizing future maintenance costs. Additionally, consider manufacturers that offer extended warranty plans or service agreements for extra security. Confirm the warranty includes performance and efficiency coverage, so your unit operates as promised. Finally, check the availability of customer support and technical assistance; having access to help for installation or maintenance questions can make a significant difference in your experience.