10 Best Mini Split Systems to Buy in 2024: Top Picks for Efficiency

When it comes to heating and cooling your home efficiently, the best Mini Split systems are a popular choice among homeowners in 2024. These versatile units offer the advantages of high efficiency, quiet operation, and flexibility in installation. With so many options available on Amazon, it can be challenging to find the right fit for your home. In this article, we’ll explore the top 10 Mini Split systems currently available on Amazon, each with its unique features and specifications.

Bestseller No. 1
YITAHOME 12000 BTU Mini Split Air Conditioner Heat Pump System, Wifi Enabled 20 SEER2 115V Inverter Ductless AC Cool Up to 750 Sq. Ft, Compatible with Alexa, Complete Installation Kit, White
  • Energy Efficient Cooling & Heating: The mini split air conditioner is equipped with a high-power compressor and heat pump; Innovative inverter technology ensures optimal performance with 25% energy savings; Covers 750 square feet, ideal for bedrooms, living rooms, garages, RVs, basements, commercial applications, and more; Our mini split AC is ETL and AHRI certified, guaranteeing reliability and energy efficiency
  • Five Modes: YITAHOME 12000 btu mini split air conditioner and heater units offer five modes (auto/cool/dry/heat/fan); WiFi-enabled and Alexa-compatible; Automatic defrosting, self-diagnosis/cleaning, iFEEL mode, 24-hour timer, sleep mode, energy-saving mode, "HEALTH" mode (negative ions, electrostatic dust removal, and PM2.5 removal)
  • Silent Performance: The ductless air conditioner operates quietly, creating minimal noise during operation; The remote control allows you to set the temperature between 60℉ and 90℉; With noise levels below 41 decibels, you can enjoy a tranquil and undisturbed environment while benefiting from the efficient cooling and heating capabilities of our system
  • All-Weather Response: The mini split ac/heating system is designed to perform in various environments, including in temperatures as low as 5°F and as high as 118°F; Providing optimal performance in every season, reaching a maximum airflow distance of 50 feet, creating a 4D air circulation within the room
  • Installation Package: Our ac mini split system comes with an indoor unit, outdoor unit, multifunctional remote control, and comprehensive installation kit(Excluding shut off valves housing and side protection grille); While the air filter is washable and easy to clean; The installation of this system should be done only by licensed HVAC installers. Note: Ships in 2 packages, may arrive separately
Bestseller No. 2
COSTWAY 12000BTU Mini Split Air Conditioner& Heater, 20 SEER2 115V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC with Heat Pump (Blast Series)
  • [Energy Efficient Cooling & Heating:]Equipped with a high power compressor and 1 ton heat pump, this AHRI Certified pre-charged ac unit allows you to enjoy the convenience of cooling in summer and warming in winter. Besides, with an innovative inverter technology, the air conditioner changes the power supply frequency without frequently turning the compressor on and off, so as to reduce power consumption and prolong the service life of the equipment.
  • [5 Modes for All-Year Comfort:]This 12000 BTU split-system AC unit has 5 working modes for you to choose from: auto, cool, dry, heat and fan mode. In addition, this split air conditioner also comes with 4 available fan speeds (low/medium/high/auto), sleep mode, ECO mode, iFEEL & turbo function to meet various needs.
  • [Easy Control & Quiet Operation:]The handy remote control enables you to control this mini split AC unit from your comfortable bed or sofa conveniently. The smart 0.5-24 hour timer and low-noise operation ensure a peaceful sleep time. What's more, the display screen on the remote control will be turned off automatically when there is no operation within 10s, which will not disturb your sleep.
  • [Self Cleaning & Auto Defrost:]Designed with a self-cleaning function at high temperature of 134.6℉ and a washable filter, this split air conditioner can automatically clean its interior and keep the air in your home fresh and clean. Moreover, the outdoor unit features an auto-defrost function to avoid damage and improve energy efficiency.
  • COSTWAY's superior quality and design are backed by an industry-leading manufacturer's warranty. This warranty covers 5 years of parts replacement and 8 years of compressor coverage, ensuring customers can rely on our products for years to come. In addition to this, the installation of this equipment should be done only by a Licensed HVAC Installer.
Bestseller No. 3
Senville LETO Series Mini Split Air Conditioner Heat Pump, 12000 BTU 110/120V, Inverter, Works with Alexa, SEER2 20.8, 1 Ton, White
  • Alexa Enabled Mini Split AC/Heating System: Integrate with voice control or app, allowing you to adjust your mini split air conditioner from anywhere. Set routines for temperature changes.
  • Versatile 4-in-1 Mini Split: All-season solution with air conditioning, heat pump (functional up to 5F/-15C), dehumidifier, fan, and turbo function. Includes a DC Inverter that's UL Listed, AHRI Certified, and works with Alexa.
  • Stylish & Functional Mini Split AC: Suitable for both home and business. Provides performance without compromising aesthetics. Ideal for bedrooms, living areas, stores, eateries, and warehouses.
  • Installation Package Included: Includes indoor air handler, outdoor condenser, remote control, and installation kit with a 16ft. line set and communication wire. Pre-loaded with refrigerant for up to 25 ft. Note: Professional installation required.
  • 5 Year Manufacturer's Warranty: Includes 5 years on parts replacement and 5 years on the compressor. Senville offers complimentary technical assistance. Labor not included.
Bestseller No. 4
Mountman 12000 BTU Mini Split AC/Heating System,19 SEER2 110/120V Energy Efficient Ductless Inverter System,Cools Up to 750 Sq.Ft with Pre-Charged Condenser,Heat Pump & Installation Kits
  • 4 Flexible Modes for Year-Round Comfort :Choose from Cool, Heat, Dry, Fan modes to adapt to any season. Customize airflow with 4 fan speeds (Low/Medium/High/Auto), plus specialized Sleep Mode (ultra-quiet 26dB), ECO Mode (up to 30% energy savings), and Turbo Boost for rapid cooling/heating
  • Remote Control, Silent Comfort:Take control of your comfort with our mini split ac. The user - friendly remote lets you adjust settings from the comfort of your bed or sofa. With a 24 hour timer, you can customize when it runs, saving energy. Its ultra - quiet operation ensures peaceful sleep, and the remote's display auto - shuts off after 10 seconds of inactivity, so nothing disturbs your rest
  • Auto-Maintain, Constant Comfort: Our mini split air conditioner takes the hassle out of maintenance with intelligent self-cleaning and automatic defrost functions. The high-temperature self-clean keeps the indoor unit dry, while the washable anti-dust filter maintains fresh air with a quick monthly rinse. When temperatures drop to -4°F, the auto defrost feature activates, ensuring uninterrupted heating. With these advanced features, your AC runs efficiently in any climate, delivering consistent year-round comfort with minimal effort
  • Rapid Refreshment for Your Space:Beat the heat in a flash with our 12,000 BTU mini split ac. Thanks to advanced inverter technology, it’s a cooling powerhouse, effortlessly chilling rooms up to 750 square feet. Whether it’s your bedroom, living room, office, or apartment, enjoy swift, consistent cooling that transforms any space into a comfortable oasis in no time
  • All-Season Comfort:This 12000 BTU mini split AC and heating system offers solid climate control, with a precision-engineered compressor and energy-saving operation. Pre-charged with advanced R32 refrigerant, it’s a practical eco-friendly option—providing efficient cooling in summer and reliable heating in winter. The optimized design reduces frequent compressor cycling, helping extend service life while maintaining steady comfort year-round
Bestseller No. 5
GarveeHome 9000 BTU Mini Split Air Conditioner Heat Pump System, WIFI Enabled 20 SEER2 230V Ductless AC Cool Up to 450 Sq. Ft, Complete Installation Kit, White
  • Efficient Cooling & Heating: The mini split air conditioner is equipped with a high-power compressor and heat pump; Innovative inverter technology ensures optimal performance with 30% energy savings; Covers 450 square feet, ideal for bedrooms, living rooms, garages, RVs, basements, commercial applications, and more.
  • Five Modes: This 9000 btu mini split air conditioner and heater units offer five modes (auto/cool/dry/heat/fan); Automatic defrosting, self-diagnosis/cleaning, iFEEL mode, 24-hour timer, sleep mode, energy-saving mode.
  • Silent Performance: The ductless air conditioner operates quietly, creating minimal noise during operation; The remote control allows you to set the temperature between 61℉ and 88℉; With noise levels below 42 decibels, you can enjoy a tranquil and undisturbed environment while benefiting from the efficient cooling and heating capabilities of our system.
  • All-Weather Response: This 9000 btu mini split ac/heating system is designed to perform in various environments, including in temperatures as low as 5°F and as high as 118°F; Providing optimal performance in every season, reaching a maximum airflow distance of 50 ft, creating a 4D air circulation within the room.
  • Installation Package: Our ac mini split system comes with an indoor unit, outdoor unit, multifunctional remote control, and comprehensive installation kit; While the air filter is washable and easy to clean; Professional installation is required for this system. Note: Ships in 2 packages, may arrive separately.
Bestseller No. 6
YITAHOME 12000 BTU Mini Split Air Conditioner Heat Pump System, Wifi Enabled 20 SEER2 115V Inverter Ductless AC Cool Up to 750 Sq. Ft, Compatible with Alexa, Complete Installation Kit, White
  • Energy Efficient Cooling & Heating: The mini split air conditioner is equipped with a high-power compressor and heat pump; Innovative inverter technology ensures optimal performance with 25% energy savings; Covers 750 square feet, ideal for bedrooms, living rooms, garages, RVs, basements, commercial applications, and more; Our mini split AC is ETL and AHRI certified, guaranteeing reliability and energy efficiency
  • Five Modes: YITAHOME 12000 btu mini split air conditioner and heater units offer five modes (auto/cool/dry/heat/fan); WiFi-enabled and Alexa-compatible; Automatic defrosting, self-diagnosis/cleaning, iFEEL mode, 24-hour timer, sleep mode, energy-saving mode, "HEALTH" mode (negative ions, electrostatic dust removal, and PM2.5 removal)
  • Silent Performance: The ductless air conditioner operates quietly, creating minimal noise during operation; The remote control allows you to set the temperature between 60℉ and 90℉; With noise levels below 41 decibels, you can enjoy a tranquil and undisturbed environment while benefiting from the efficient cooling and heating capabilities of our system
  • All-Weather Response: The mini split ac/heating system is designed to perform in various environments, including in temperatures as low as 5°F and as high as 118°F; Providing optimal performance in every season, reaching a maximum airflow distance of 50 feet, creating a 4D air circulation within the room
  • Installation Package: Our ac mini split system comes with an indoor unit, outdoor unit, multifunctional remote control, and comprehensive installation kit (excluding shut-off valves cover and side protection grille); While the air filter is washable and easy to clean; The installation of this system should be done only by licensed HVAC installers. Note: Ships in 2 packages, may arrive separately
Bestseller No. 7
DELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa with 1 Ton Pre-Charged Heat Pump Ductless Inverter System, 23 SEER2, Cools Up to 550 Sq. Ft,16.4ft Installation Kit Included
  • [ENERGY EFFICIENT COOLING] This 12000 BTU/h, 23 SEER2, 208-230V, 9.5 HSPF, ETL Listed, AHRI Certified pre-charged air conditioner and heater unit features a ductless mini split inverter plus system with a heat pump (up to -4℉/-20℃) and dehumidification.
  • [AUTOMATIC SYSTEM] This air conditioner is designed with several smart settings that make it easy to use: auto defrost, self-diagnosis/cleaning, I feel mode, dehumidifying, 24 hour timer, sleep mode, eco energy saving mode, multiple fan speeds and intelligent compressor pre-heating. Maximum Fuse Size is 15A.
  • [SMART SENSOR] The unit will sense room temperature at the remote control, instead of at the indoor unit during cooling mode. It then adjusts airflow and temperature accordingly, resuling in the ultimate in personal comfort control and energy savings.
  • [AMPLE COVERAGE] This unit provides cooling and heating for up to 550 square feet and is able to work in environments as low as -4 degrees Fahrenheit. Full installation kit 16.4 ft included (Standard size 1/4" & 3/8" outer dimension copper pipes). The length for drain pipe is 78.7".
  • [QUIET OPERATION & INSTALLATION] This air conditioner is ultra silent at only 28 dBa. The unit provides equal airflow in every part of your room and can adjust to 60-90 degrees Fahrenheit to suit your comforts in just a few minutes.Line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels.This system mandates professional installation - it's not a DIY mini split AC.
Bestseller No. 8
MRCOOL 12000 BTU 115V Ductless Inverter Mini Split Air Conditioner & Heat Pump System, Easy Pro Series - Wall-Mounted AC Unit w/Heating and Cooling for Home, Office & Commercial Space
  • Powerful Heating & Cooling Performance: Equipped with 12,000 BTU capacity for reliable temperature control and efficiently heats or cools home, office, and commercial areas up to 550 sq. ft.
  • Easy DIY Installation: With this ductless mini-split inverter system, installation is streamlined, resulting in less mess and significantly reduced costs.
  • Energy-Efficient & Cost-Saving: Designed for power efficiency and quiet operation, allowing you to relax and indulge in comfort without high electricity costs.
  • All-Season Reliability: Powered with both heating and cooling capabilities, making it a highly versatile HVAC unit for all times of the year. Features a sleek and modern finish that easily blends into any interior space.
  • Made to Last: MRCOOL offers innovative and energy-saving heating and cooling solutions using advanced technology and performance for convenient, year-round comfort.
Bestseller No. 9
Wifi Enabled 18,000 BTU Mini Split Air Conditioner & Heater, 19 SEER2 230V Split AC Unit Ductless Inverter System with Heat Pump, Installation Kits - Cools Rooms up to 1250 Sq.Ft
  • 【HIGHLY EFFICIENT COOLING & HEATING】This 18,000 BTU mini split air conditioner features a high-power compressor and a 1.5 ton built-in heat pump, providing quick and efficient temperature control from 61℉ to 88℉. Enjoy versatile cooling and heating for your home's comfort needs.
  • 【SMART ENERGY EFFICIENCY】With a 19 SEER2, 8.5 HSPF2, ETL Listed, and AHRI Certified rating, this mini split AC cooling and heating system utilizes variable frequency technology to match your cooling and heating needs, resulting in up to 30% energy savings. Its automatic defrost function enhances energy efficiency and prolongs the unit's lifespan.
  • 【COMPLETE ACCESSORY KIT】This mini split AC includes the indoor fan coil section, outdoor condenser section, wireless remote controller with holder, 16 ft. L line set, installation accessories, and vibration absorber feet for the condensing unit. Save time and simplify setup with our comprehensive kit. Professional installation is recommended for optimal performance.
  • 【ULTIMATE COMFORT EXPERIENCE】Experience whisper-quiet operation, WiFi control, and effective cooling for areas up to 1250 Sq. Ft. Customize your comfort with 4D airflow, I Feel mode, 24-hour timer, and sleep mode. Various modes including eco-friendly, energy-saving, multiple fan speeds, turbo function, and auto mode make this mini split ac heating system perfect for any setting.
  • 【SATISFACTION GUARANTEED】Backed by a 3-year compressor warranty, Hykolity is dedicated to providing high-quality products and exceptional customer service. Shop with confidence knowing that our split unit heater and air is durable and reliable. We offer a 100% satisfaction guarantee for your peace of mind.
Bestseller No. 10
COSTWAY 11500 BTU Mini Split Air Conditioner, 115V 17 SEER2 Wifi Enabled Inverter Air Conditioner & Heater Pump System Cools Up to 750 Sq. Ft, Compatible with Alexa, w/Installation Kit
  • Powerful Cooling & Heating: This 11500 BTU mini split air conditioner is designed to cool or heat large spaces up to 750 square feet. The advanced chassis heating prevents freezing and maintains the normal operation of the outdoor unit. It can cool even at 122℉ and heat even at 5℉.
  • High Energy Efficiency: The inverter air conditioner improves energy efficiency by adjusting the compressor speed and avoiding frequent starts and stops. Plus, the use of R32 refrigerant makes this ac unit an energy-saving & green cooling solution for your home. It is also compliant with ETL and AHRI. GWP of air conditioning refrigerants is 675.
  • Smart Control from Anywhere: This mini split air conditioner and heater pump system is Wi-Fi enabled, allowing you to tailor your comfort via smartphone & voice. It is compatible with Alexa or Google Assistant. Additionally, a handy remote control with digital display is included for easy operation.
  • Versatile & User-friendly Design: With a wide temperature range and 7 operating modes, including auto/cool/ heat/dry/fan/sleep/ECO and 7 fan speeds, this mini split AC caters to all your comfort needs. Other features such as 4D auto swing, child lock, I Feel and Health offer added convenience for everyday use.
  • Low Noise & Easy Maintenance: The sleep mode with ultra quiet operation and screen off function provides a peaceful environment without disturbing your sleep. The 133℉ self-cleaning and washable filter make maintenance easier and air cleaner. As for installation of this AC unit, a licensed HVAC professional is required.

1. Senville 12000 BTU Mini Split Air Conditioner and Heater

The Senville 12000 BTU Mini Split is a reliable choice for those looking for both heating and cooling options. This unit is efficient, boasting SEER ratings of 16, which can significantly reduce your energy bills. It is also equipped with advanced features like a remote control and a smart design that allows easy installation.

The included air handler operates quietly, making it ideal for bedrooms or home offices. Additionally, the Senville Mini Split comes with a 2-year warranty on parts and a 5-year warranty on the compressor, providing peace of mind for your investment.

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2. Daikin 12000 BTU 17 SEER Mini Split Air Conditioner

Daikin is a trusted name in HVAC solutions, and their 12000 BTU Mini Split unit is no exception. With an impressive 17 SEER rating, it is designed for energy efficiency without compromising performance. The unit provides both heating and cooling capabilities, with a temperature range from -5°F to 115°F.

This model’s inverter technology ensures a consistent indoor temperature while using minimal energy. Plus, the Daikin Mini Split is compact and stylish, making it suitable for a variety of interior styles.

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3. Pioneer Mini Split Air Conditioner & Heater

The Pioneer Mini Split system offers incredible versatility with options ranging from 9,000 to 36,000 BTUs. It’s perfect for small to medium-sized spaces and boasts a 16 SEER rating for efficient cooling.

This system is packed with features, including a quiet operation mode and a programmable timer. The installation kit is included, making this model user-friendly for those who prefer a DIY approach. Moreover, its clean design makes it an attractive addition to any room.

Bestseller No. 1
Pioneer Diamante Pro 12,000 BTU 20 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit
  • High Efficiency Diamante Ductless Mini Split Inverter Heat Pump System
  • Use for both cooling and heating: 12000 BTU/hour with 20 SEER and 9.5 HSPF efficiency
  • Diamante series carries a full line of low-ambient wall-mounted mini splits with capacities ranging from 9,000 BTU/hour to 36,000 BTU/hour for various residential and light commercial applications
  • Complete system set including: indoor (fan coil) section, outdoor (condenser) section, wireless remote controller with remote holder, 16 ft. L line set with other installation accessories, free vibration absorber feet for the condensing unit
  • Voltage: 208~230V, 60Hz, 1Ph

4. Whynter 12,000 BTU Ductless Mini Split Air Conditioner

The Whynter 12,000 BTU Mini Split system is designed for efficiency with an outstanding SEER rating of 20. It’s built for performance, providing both heating and cooling functions while actively managing humidity levels.

This model features a user-friendly remote control and quiet operation, making it ideal for any living space. Plus, the Whynter offers a sleek design that seamlessly blends into modern decor. It’s also compatible with a range of optional features, enhancing its versatility and usability for homeowners.

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5. Fujitsu 9000 BTU Mini Split Heat Pump

Fujitsu is known for its high-quality HVAC products, and their 9000 BTU Mini Split Heat Pump is no exception. With a remarkable 24.5 SEER rating, it is one of the most energy-efficient units on the market in 2024.

This system operates exceptionally quietly, making it perfect for bedrooms or nurseries. The Fujitsu Mini Split is equipped with a 5-year warranty on parts, ensuring a secure investment. Plus, its compact design makes it easy to install in tight spaces.

Bestseller No. 1
Daikin 12,000 BTU 18 SEER2 Entra Series Ductless Mini Split Heat Pump System w/Maxwell 16’ Installation Kit and Wall Mounting Bracket (230V)
  • 10-Year Daikin Manufacturer’s Warranty. Daikin ENTRA single zone inverter wall-mounted systems provide energy efficiency and comfort control with an affordable, cost-saving solution. These heat pump systems feature streamlined, wall-mounted indoor units paired with quietly compact outdoor units.
  • The NEW Daikin Entra Series 18 SEER2 Wall-Mounted Ductless Mini-Split Inverter Air Conditioner Heat Pump System (230 Volt)
  • Includes: Indoor Wall Mount, Outdoor Condenser, Remote Control, Wall Mounting Bracket, and 16’ Installation Kit.
  • Energy Efficient - 18 SEER2, 9 HSPF2 | Cooling Range 50° F- 115 F° | Heating Range: 5°F - 65°F
  • Coverage Area of 550 sq. Ft. Applications: Primary living areas (master bedrooms), hot or cold rooms, renovations and remodeling, basements, attics, and garages.

6. LG 15,000 BTU Ductless Mini-Split Air Conditioner

The LG 15,000 BTU Ductless Mini-Split is known for its powerful performance and efficient operation. With a 22 SEER rating, it effectively cools large areas while keeping energy consumption low.

This model includes a smart inverter compressor that ensures constant temperature settings and minimal energy waste. Additionally, the slim design allows for easy installation in various spaces, and it features modern connectivity options, including smart control capabilities via mobile devices.

Bestseller No. 1
Daikin 18,000 BTU 19.5 SEER2 LV Series Ductless Mini-Split Wall Mount Heat Pump Air Conditioner with 15' Installation Kit, Wall Bracket, 1/2 Electric Whip, 30A Fuse -230V
  • Exceptional Efficiency: Provides 18,000 BTUs of cooling power and 21,600 BTUs of heating capacity. Achieves a high 19.5 SEER2 energy efficiency rating, 9 HSPF2, and 12.7 EER2. Ensuring efficient year-round climate control, all thanks to DC Inverter technology. Covers an area of up to 1,000 sq. ft.
  • All-Season Comfort: Operating effectively within a broad temperature range, it provides efficient cooling from 14°F to 115°F and reliable heating from 5°F to 77°F, ensuring suitability for diverse climates and surroundings. Ideal solution for renovations, new constructions, sunrooms, basements, attics, garages, and spaces where traditional AC units or duct installations are impractical.
  • Enhance Your Lifestyle: Daikin LV Series wall-mounted units provide a superior lifestyle with high-efficiency cooling and heating, customizable air direction and flow, and advanced features such as Intelligent Eye, Econo Mode for energy efficiency, Powerful Mode, Auto-Changeover and a Titanium Apatite Photocatalytic Air Purifying Filter, ensuring an elevated indoor environment of comfort and air quality.
  • What’s Included: LV Series 18,000 Btu Wall Mount Indoor Fan Coil, Smart Inverter Condenser Pre-charged with R410-A Refrigerant, Remote Control, a 15 Ft 1/4 x 1/2 - Maxwell Refrigerant Line with Interconnecting Cables Installation Kit, Maxwell Wall Mounting Bracket, Electrical Whip, and 30A Disconnect Box.
  • System Dimensions (H*W*D): Indoor Unit FTXS18WVJU (13-3/8 x 41-5/16 x 9-3/4 in) Outdoor Unit RXS18LVJU (28-15/16 x 32-1/2 x 11-13/16 in)

7. Klimaire 24000 BTU Ductless Mini-Split System

The Klimaire 24000 BTU Ductless Mini-Split System is ideal for those looking to cover larger areas efficiently. With a 16 SEER rating, this unit balances powerful cooling and heating capabilities with energy efficiency.

This model comes with a remote control and a 5-year warranty on parts, plus a 7-year warranty on the compressor, enhancing its reliability. The included installation kit makes it straightforward to set up, while the sleek design complements any interior décor.

Bestseller No. 1
Klimaire 3-Zone 23.1 SEER2 Wall Mounted Ductless Mini-Split 36,000 BTU Heat Pump Air Conditioner with All-Inclusive Installation Kits (12,000 + 12,000 + 24,000 BTU)
  • 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐌𝐮𝐥𝐭𝐢-𝐙𝐨𝐧𝐞 𝐂𝐨𝐨𝐥𝐢𝐧𝐠 𝐚𝐧𝐝 𝐇𝐞𝐚𝐭𝐢𝐧𝐠: The outdoor unit combined with KSIE012-H220-IW-2 (12,000 BTU for Room A), KSIE012-H220-IW-2 (12,000 BTU for Room B), and KSIE024-H220-IW-2 (24,000 BTU for Room C) units ensures superior performance. KMIR436-H217-2 achieves high energy efficiency with 23.10 SEER2, 9.60 HSPF2, 10.60 EER2, and 1.8 COP. Total cooling capacity range: 36,000 BTU (9,200 BTU Min - 40,160 BTU Max). Total heating capacity range: 37,000 BTU (8,500 BTU Min - 46,600 BTU Max). Power supply: 60 Hz, 208 - 230 V. 7-year manufacturer warranty. AHRI certified.
  • 𝐖𝐡𝐚𝐭'𝐬 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐝: KMIR436-H217-2 Smart DC Inverter Outdoor Condenser pre-charged with R410A Refrigerant, 2x KSIE012-H220-IW-2 Indoor Fan Coil (12,000 BTU each) with Remote Controls, KSIE024-H220-IW-2 Indoor Fan Coil (24,000 BTU) with Remote Control, 1 – 16 ft and 25ft ¼ x 1/2 Maxwell Pre-Flared Refrigerant Line Installation Kit, 1 – 25 ft 3/8 x 5/8 Maxwell Pre-Flared Refrigerant Line Installation Kit, Communication Cables (Qty.3), Maxwell Flexible Electrical Whip, 60A Maxwell Fusible Disconnect Switch, and Maxwell Wall Mounting Bracket
  • 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬 𝐚𝐧𝐝 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: The KSIE systems offer 4-in-1 features including heating, cooling, dehumidifying, and fan modes, ensuring year-round comfort. Enjoy precise temperature control with the Follow Me function and turbo mode for rapid heating or cooling. A multi-speed fan allows for adjustable airflow. These units feature Refrigerant Leak Detection monitoring (RLD) for protection and reliability, advanced energy-efficient technologies, all-backed by a 7-year warranty.
  • 𝐀𝐥𝐥-𝐒𝐞𝐚𝐬𝐨𝐧 𝐂𝐨𝐦𝐟𝐨𝐫𝐭: This system operates effectively within a wide ambient temperature range, delivering efficient cooling from 5°F to 122°F and reliable heating from -13°F to 75°F. It is well-suited for diverse climates and surroundings, offering ultra-quiet performance that ensures a peaceful environment. Ideal for room additions, renovations, family rooms, sunrooms, wine cellars, and garages/workshops, it meets varied cooling and heating needs seamlessly.
  • 𝐒𝐲𝐬𝐭𝐞𝐦 𝐃𝐢𝐦𝐞𝐧𝐬𝐢𝐨𝐧𝐬 (𝐖𝐃𝐇): Outdoor Unit KMIR436-H217-2: 37.24 x 16.14 x 31.89 inches, Net Weight: 169.09 lb. Indoor Unit KSIE012-H220-IW-2: 31.57 x 7.44 x 11.69 inches, Net Weight: 18.1 lb. Indoor Unit KSIE024-H220-IW-2: 42.52 x 8.90 x 13.19 inches, Net Weight: 30.2 lb

8. GREE 12,000 BTU Ductless Mini Split System

The GREE 12,000 BTU Mini Split system is built for those looking for an affordable yet effective heating and cooling solution. With a SEER rating of 16, this unit is efficient and stylish.

This model features a user-friendly remote control, allowing you to adjust settings from anywhere in the room. Its quiet operation makes it suitable for bedrooms and other sensitive areas in the home. Furthermore, GREE’s 5-year warranty offers great coverage for potential issues down the line.

Bestseller No. 1
Gree 12,000 BTU 25 SEER R32 Wall Mount Ductless Mini Split Air Conditioner Heat Pump 208/230V - Built-in Wi-Fi
  • System Includes: Outdoor Condenser | Indoor Wall Mounted Air Handler | Wireless Remote Control. Lineset required, but not included
  • Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
  • Google Home/Alexa Connectivity
  • Quiet, energy-efficient comfort, powered by GREE famous G10 Inverter technology1
  • Manufacturer's Warranty terms is 5 Year on parts and 7 years on the compressor. *Please Note, installation must be performed by a state Licensed HVAC contractor in order to be eligible for the warranty.

9. MRCOOL DIY 18,000 BTU Mini Split Heat Pump

The MRCOOL DIY 18,000 BTU Mini Split Heat Pump is specially designed for easy installation, appealing to the DIY enthusiast. It provides both heating and cooling functions and boasts a SEER rating of 22.

This system includes a pre-charged line set that simplifies the setup process. MRCOOL offers several innovative features, including smart home compatibility through Wi-Fi connectivity, allowing you to control your home’s climate remotely.

Bestseller No. 1
MRCOOL 18000 BTU 115V Ductless Inverter Mini Split Air Conditioner & Heat Pump System, 5th Gen DIY - Wall-Mounted AC Unit w/ Heating and Cooling for Home, Office & Commercial Space
  • Air Conditioner: 5th Generation DIY mini split air conditioner equipped with both cooling and heating capabilities with 18,000 BTUs and coverage up to 800 square feet; Perfect for home, office, or commercial use
  • Easy DIY Installation: No special tools, equipment, or training are required, thanks to pre-charged 25-foot Quick Connect line sets, making installation a breeze and completing in just a few hours
  • Low Noise, Efficient Performance: Combo unit operates quietly and efficiently to keep you comfortable without high energy costs
  • Cooling & Heating Convenience: With both heating and cooling capabilities, this combo unit is great as an HVAC for all-year-round use; Sleek design and neutral color allow this modern indoor unit to blend into any interior space
  • Comfort Control Anywhere: Exact comfort is at your fingertips with the included smart HVAC controller module compatible with Google Assistant and Amazon Alexa

10. Cooper & Hunter 12,000 BTU Mini Split System

Rounding out our list is the Cooper & Hunter 12,000 BTU Mini Split System, known for its high efficiency and powerful output. It features a 16 SEER rating and offers both heating and cooling capabilities.

The unit’s sleek design is complemented by quiet operation and a user-friendly remote control. Cooper & Hunter also provides a 7-year warranty on the compressor and a 5-year warranty on parts, making it a great long-term investment for your home.

Bestseller No. 1
Cooper & Hunter MIA Series 12,000 BTU 115V Mini Split AC/Heating System, Ductless Wall Mount – 21.2 SEER2 Inverter – 16FT Installation Kit & Smart Control Included – Pre-Charged
  • Cooper & Hunter MIA Series 12,000 BTU, 21.2 SEER, 115V, 1 Ton Ductless Mini Split Air Conditioner with Heat Pump, UL Listed, AHRI Certified and Smart Kit Included.
  • Quiet & Reliable Operation: Designed with low-noise technology, filtration, and durable components for long-lasting comfort.
  • Year-round comfort with cooling & heating for both residential or commercial installations. High SEER2 Rating: 21.2 SEER2 inverter technology ensures maximum energy efficiency, reducing electricity costs while maintaining consistent performance.
  • Smart Control Included: Comes with smart kit, allowing you to set schedules, adjust temperature, and control your system remotely via smartphone app.
  • System comes with an Installation Kit including 16ft Pre-Flared and Insulated Copper Line Set, 16ft Communication Wires between Indoor and Outdoor unit, Small Accessories and a 16ft Drainage Extension. This is not a DIY system, professional installation is required per the manufacturer.

Buying Guide for Mini Split Systems

When choosing the best Mini Split system for your home, there are several crucial factors to consider:

1. BTU Capacity

BTU (British Thermal Unit) capacity is crucial for determining the size of the Mini Split system you need. Measure the area you plan to heat or cool and refer to a BTU calculator to find the suitable capacity.

2. Efficiency Ratings

Look for SEER (Seasonal Energy Efficiency Ratio) ratings, as a higher SEER indicates better energy efficiency. Systems with higher SEER ratings typically save you more on your energy bills.

3. Installation Complexity

Some Mini Split systems come as DIY models, while others may require professional installation. Consider your installation skills and whether you will need assistance when making your choice.

4. Features

Explore different features offered by each Mini Split model. Look for remote control access, programmable timers, and smart home compatibility for added convenience.

5. Warranty and Support

Ensure the Mini Split system you select comes with a reliable warranty and customer support options that can assist if you encounter issues.

Conclusion

In 2024, the best Mini Split systems on Amazon offer a balance of energy efficiency, powerful performance, and convenience. Whether you’re looking for heating, cooling, or both, the options listed above cater to various needs and budgets. By considering key factors like BTU capacity, efficiency ratings, and installation complexity, you can confidently choose the Mini Split system that best fits your requirements. Happy shopping!

Last update on 2026-03-17 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.

Evelyn Hawthorne
Evelyn Hawthorne

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