Top Energy Efficient Split-System Air Conditioners

The best Split-System Air Conditioners includes Senville LETO Mini Split AC Heat Pump, DELLA 12000 BTU Mini Split AC (Vario), YITAHOME 12000 BTU Mini Split AC System and many others as mentioned below.

1

Senville LETO Mini Split AC Heat Pump

  • Alexa compatible for convenient voice controls.
  • 4-in-1 functionality: cooling, heating, dehumidifying, fan.
  • Works effectively in temperatures as low as -15°C.
  • Stylish design fits both home and business environments.
  • Includes complete installation kit and pre-loaded refrigerant.
  • 5-year warranty on parts and compressor.
  • Complimentary technical support from Senville available.
  • Average Rating out of 5:
  • Price Range: $799.99
  • Color: White
2

DELLA 12000 BTU Mini Split AC (Vario)

  • 12000 BTU cooling capacity for efficient performance.
  • 19 SEER2 rating for superior energy efficiency.
  • Works with Alexa for smart home integration.
  • Quiet operation at only 30-41 dBa noise level.
  • Cools up to 750 square feet effectively.
  • Includes 16.4 ft installation kit for convenience.
  • Professional installation recommended for optimal performance.
  • Average Rating out of 5:
  • Price Range: $699.96
  • Color: White
3

YITAHOME 12000 BTU Mini Split AC System

  • 12000 BTU cooling and heating capacity.
  • WiFi-enabled and Alexa-compatible for smart control.
  • Energy-efficient with 25% savings using inverter technology.
  • Operates quietly below 41 decibels during use.
  • Covers up to 750 square feet comfortably.
  • Five operational modes for versatile climate control.
  • Comprehensive installation kit included for convenience.
  • Average Rating out of 5:
  • Price Range: $452.26
  • Color: 12000 BTU 115V / 20 SEER2 -- WiFi
4

COSTWAY 12000BTU Ductless AC & Heater

  • 12000 BTU cooling and heating capacity.
  • Energy-efficient inverter technology reduces power consumption.
  • Cools rooms up to 750 sq. ft.
  • Five working modes for year-round comfort.
  • Convenient remote control operation.
  • Self-cleaning function for fresh air.
  • 5-year parts and 8-year compressor warranty.
  • Average Rating out of 5:
  • Price Range: $460.00
5

ROVSUN 11500 BTU WiFi Mini Split AC/Heat

  • All-season air conditioner and heating system.
  • Energy-saving 17 SEER2 inverter technology.
  • WiFi-enabled for mobile app and voice control.
  • Ultra-quiet operation at only 29 dBa.
  • 24-hour timer for customized scheduling.
  • Includes installation kit and pre-charged condenser.
  • Ideal for home, office, or light commercial use.
  • Average Rating out of 5:
  • Price Range: $399.99
6

YITAHOME 24000 BTU Mini Split AC System

  • Energy efficient cooling and heating system.
  • Covers up to 1500 square feet.
  • WiFi-enabled and Alexa-compatible functionality.
  • Five operational modes for versatility.
  • Quiet operation under 50 decibels.
  • All-weather performance from 5°F to 118°F.
  • Comprehensive installation kit included.
  • Average Rating out of 5:
  • Price Range: $949.99
7

MRCOOL Easy Pro 12k BTU Mini Split

  • 12k BTU cooling and heating capacity.
  • 18 SEER energy efficiency rating.
  • Easy DIY installation with included instructions.
  • 16ft pre-charged line set for convenience.
  • Follow Me feature ensures optimal comfort.
  • Sleep mode for energy-saving nighttime operation.
  • Washable filters for easy maintenance and cleanliness.
  • Average Rating out of 5:
  • Price Range: $1,264.00
8

ROVSUN 9000 BTU Mini Split AC & Heater

  • 9000 BTU for efficient cooling and heating.
  • Covers spaces up to 400 sq.ft.
  • 19 SEER2 rating for energy efficiency.
  • Whisper-quiet operation at 28dB.
  • Smartphone and voice control compatible.
  • Includes installation kit for convenience.
  • Heat pump functionality for year-round comfort.
  • Average Rating out of 5:
  • Price Range: $399.99
9

Pioneer Diamante Mini-Split AC Heat Pump

  • High efficiency 12000 BTU/hour cooling and heating.
  • 19 SEER and 9.5 HSPF ratings.
  • Includes indoor and outdoor unit components.
  • Wireless remote controller for easy operation.
  • 16 ft. line set and installation accessories included.
  • Low-ambient operation for versatile applications.
  • Voltage: 208~230V, 60Hz, 1Ph compatibility.
  • Average Rating out of 5:
  • Price Range: $768.00
  • Color: White
10

DELLA 11000 BTU Mini Split AC & Heater

  • 11000 BTU cooling and heating capacity.
  • Wifi enabled for smart home integration.
  • Energy efficient with 17 SEER2 rating.
  • Cools and heats up to 550 sq. ft.
  • Includes 16ft installation kit for convenience.
  • Quiet operation with noise levels below 30 dBa.
  • Smart sensor for optimal comfort control.
  • Average Rating out of 5:
  • Price Range: $599.96
  • Color: White
11

DELLA 9000 BTU WiFi Mini Split AC/Heater

  • 9000 BTU cooling capacity for efficient performance.
  • WiFi enabled; compatible with Alexa.
  • Cools and heats up to 450 Sq. Ft.
  • Energy efficient 19 SEER2 rating for savings.
  • Quiet operation at just 42 dBa noise level.
  • Includes full installation kit for convenience.
  • Smart sensor adjusts temperature from remote control.
  • Average Rating out of 5:
  • Price Range: $579.96
  • Color: White
12

Cooper & Hunter MIA Mini Split AC/Heat Pump

  • 6,000 BTU cooling and heating capacity.
  • 21.5 SEER2 energy efficiency rating.
  • WiFi Ready for smart control.
  • Includes 16ft installation kit with accessories.
  • Whisper technology for quiet operation.
  • Professional installation required for optimal performance.
  • Ideal for homes and commercial spaces.
  • Average Rating out of 5:
  • Price Range: $749.00
13

Senville AURA Mini Split AC Heat Pump

  • Works with Alexa for convenient voice control.
  • Energy Star certified for optimal efficiency.
  • Heating and cooling for extreme temperatures.
  • Stylish design suitable for any space.
  • Includes indoor unit, outdoor condenser, and line set.
  • Professional installation is required for setup.
  • Reliable performance in homes and businesses alike.
  • Average Rating out of 5:
  • Price Range: $1,599.99
  • Color: White
14

DELLA 18K BTU Dual Zone Mini Split AC

  • 18K BTU dual zone cooling and heating
  • Energy efficient with 20 SEER2 rating
  • Cools up to 800 Sq. Ft effectively
  • Includes two 9,000 BTU indoor units
  • Quiet operation at only 41 dBa
  • Smart features for easy temperature control
  • Professional installation recommended for optimal performance
  • Average Rating out of 5:
  • Price Range: $1,699.96
  • Size: ‎Dual Zone(2) 18000 BTU 9+9
15

Generic 12000 BTU Mini Split AC & Heat Pump

  • 12000 BTU cooling and heating capacity.
  • Ideal for spaces up to 550 square feet.
  • Ductless design for easy installation.
  • WiFi compatible for smart home integration.
  • Control via Alexa voice commands.
  • Energy-efficient operation saves on electricity bills.
  • Quiet performance for peaceful environments.
  • Average Rating out of 5:
  • Price Range: $459.00
16

ROVSUN 9000 BTU Ductless Mini Split AC/Heat

  • Efficient 9,000 BTU cooling for 400 sq. ft.
  • 19 SEER energy-saving performance and eco-friendly design.
  • User-friendly remote control for easy operation.
  • Ultra quiet operation, only 28-42 dBa.
  • 4-way swing function for optimal airflow.
  • Ideal for home, office, or light commercial use.
  • Includes pre-charged condenser and installation kit.
  • Average Rating out of 5:
  • Price Range: $399.99
17

DELLA 9,000 BTU WiFi Mini Split AC

  • 9,000 BTU cooling capacity for efficient climate control.
  • Energy Star rated, 23 SEER2 for savings.
  • Works with Alexa for smart home integration.
  • Operates effectively down to -13°F (-25℃).
  • Includes 16.4ft installation kit for easy setup.
  • Quiet operation at just 27 dB(A) noise level.
  • Durable design with gold plated FIN technology.
  • Average Rating out of 5:
  • Price Range: $869.96
  • Size: ‎9000 BTU - 115V - 23 SEER2
18

Senville 18000 BTU Mini Split AC/Heat Pump

  • Ideal for multiple rooms with individual controls.
  • Voice and app control via Alexa integration.
  • Energy savings of up to 40% possible.
  • Perfect for homes and commercial spaces.
  • Includes installation kit and necessary accessories.
  • 10-year warranty on compressor and parts.
  • Professional installation required for optimal performance.
  • Average Rating out of 5:
  • Price Range: $1,799.99
  • Color: White
19

DELLA Mini Split AC & Heat Pump (27K BTU)

  • 27K BTU dual zone cooling and heating.
  • Efficient 19 SEER2 rating saves energy costs.
  • Cools up to 1400 sq. ft. effectively.
  • Includes two indoor units for different rooms.
  • Quiet operation at only 50 dBa noise level.
  • Smart functions for optimal comfort control.
  • Professional installation required for best performance.
  • Average Rating out of 5:
  • Price Range: $2,049.96
  • Size: ‎Dual Zone(2) 27000 BTU 9+18
20

ACiQ 18,000 BTU Mini Split Heat Pump

  • 18,000 BTU heating and cooling capacity.
  • Efficiently covers up to 1000 sq ft.
  • 18 SEER2 efficiency for energy savings.
  • Includes 30-foot installation kit components.
  • Wall-mounted, single-zone ductless system design.
  • 5-year parts warranty with online registration.
  • Inverter technology ensures optimal temperature control.
  • Average Rating out of 5:
  • Price Range: $981.00
  • Material: 18,000 BTU | 1.50 Tons
21

Cooper & Hunter 9,000 BTU Mini Split Midnight Edition

  • 9,000 BTU cooling and heating capacity.
  • Elegant mirrored wall-mounted design.
  • Smart port adapter for smartphone control.
  • Whisper technology ensures quiet operation.
  • Includes complete installation kit.
  • Professional installation required for optimal performance.
  • U.S.-based support technicians available for assistance.
  • Average Rating out of 5:
  • Price Range: $638.00
  • Color: Mirror Black
22

DELLA 12000 BTU Mini Split AC System

  • Cooling and heating for up to 650 sq. ft.
  • Eco-friendly R32 refrigerant for better air quality.
  • 17.5 SEER for energy efficiency and savings.
  • Smart sensor adjusts temperature based on remote location.
  • Quiet operation at only 47 dBa noise level.
  • Includes full installation kit for easy setup.
  • Multiple modes for personalized comfort settings.
  • Average Rating out of 5:
  • Price Range: $669.96
  • Size: ‎12,000 BTU - 230V -- 17 SEER2
23

Senville 28000 BTU Mini Split AC/Heat Pump

  • 28000 BTU cooling and heating capacity.
  • Dual zone operation for multiple rooms.
  • Works seamlessly with Alexa voice control.
  • Energy Star certified for high efficiency.
  • Operates in extreme temperatures down to -22°F.
  • 10-year warranty on compressor and parts.
  • Ideal for homes and commercial spaces.
  • Average Rating out of 5:
  • Price Range: $2,199.99
24

Daikin 18,000 BTU Ductless Mini Split System

  • 18,000 BTU heating and cooling capacity.
  • High 18 SEER2 energy efficiency rating.
  • Covers up to 1,000 sq. ft. area.
  • Operates from 50°F to 115°F efficiently.
  • Includes 15 ft installation kit and bracket.
  • Advanced air purifying filter included.
  • Smart DC Inverter technology for optimal performance.
  • Average Rating out of 5:
  • Price Range: $1,762.00
  • Color: White
25

YITAHOME 18000 BTU Mini Split AC System

  • 18000 BTU cooling and heating capacity.
  • Efficient 21 SEER2 energy rating.
  • Wi-Fi and Alexa compatible for smart control.
  • Ideal for spaces up to 1250 sq. ft.
  • Includes complete installation kit for easy setup.
  • Quiet operation under 49 dB for comfort.
  • Five operational modes for versatile use.
  • Price Range: $729.99
  • Color: White
26

Ceamorfco 12000 BTU Mini Split AC/Heat Pump

  • 12000 BTU cooling and heating capacity.
  • Covers areas up to 750 sq.ft.
  • Energy-efficient inverter technology for reduced power consumption.
  • Automatic defrost and self-cleaning features included.
  • Ultra-quiet operation for peaceful environments.
  • Remote control with smart timer functionality.
  • Professional installation recommended for best performance.
  • Average Rating out of 5:
  • Price Range: $449.99
  • Color: White
27

MAXWELL 18K BTU Ductless Mini Split System

  • 18,000 BTU cooling capacity for efficient performance.
  • Heating capacity of 17,900 BTU for year-round comfort.
  • Covers areas up to 1000 sq. ft. easily.
  • Includes advanced Titanium Apatite Deodorizing Filter.
  • Features wireless remote with luminous backlight.
  • Energy-efficient inverter technology for lower energy bills.
  • 5-year manufacturer warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $960.00
28

GLACER 9000BTU Ductless Mini Split AC

  • Efficient 9000BTU cooling and heating capability.
  • Multiple operating modes for versatile comfort.
  • 4 adjustable fan speeds for personalized airflow.
  • Innovative DC inverter technology reduces noise.
  • Self-cleaning feature keeps air fresh.
  • Auto defrost mechanism prevents unit damage.
  • Temperature range from 60℉ to 90℉.
  • Average Rating out of 5:
  • Price Range: $585.01
  • Color: White