Most Energy Efficient Central Air Conditioner

Bestseller No. 1
Midea U Inverter Window Air Conditioner 12,000BTU, U-Shaped AC with Open Window Flexibility, Robust Installation,Extreme Quiet, 35% Energy Saving, Smart Control, Alexa, Remote, Bracket Included
  • More than 35% Energy Savings: With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units, and it's the first window AC to obtain the ENERGY STAR Most Efficient 2020 Certification. You may also get exclusive benefits from your local energy distributor
  • Extreme Quiet: 9 times quieter than some traditional units. The U-shape blocks the noise from the cooling system using your window. This design allows for extremely quiet operation as low as 42 dBA - almost as quiet as a library – so you can get a restful night’s sleep or binge your favorite shows undisturbed
  • Flexible window open: Midea U-shaped design allows your window to open, bringing fresh air into your home anytime allowing you to maintain more of your view
  • Smart Control: The Midea U is Wi-Fi- enabled, it can be controlled from anywhere through the cloud using the MideaAir app on iOS or Android. You can also use voice commands with Alexa or Google Assistant if you prefer
  • Robust Installation: Support bracket is included for a more robust installation that supports the unit with the window open or closed.Available for single-hung or double hung window with size: 22 - 36 inches, minimal height at 13.75 inches.
Bestseller No. 2
MIDEA EasyCool Window Air Conditioner - Cooling, Dehumidifier, Fan with remote control - 6,000 BTU, Rooms up to 250 Sq. Ft. (MAW06R1BWT Model)
  • 3-IN-1 FUNCTIONALITY - Midea's 3-in-1 technology combines air conditioning, dehumidification, and fan-only modes that work together to increase the comfort of your home
  • FAST COOLING – This 6, 000 BTU model provides fast and efficient cooling and dehumidification ideal for rooms up to 250 square feet. Cools down your home, office or apartment for maximum comfort.
  • INNOVATIVE FEATURES – An intuitive design remote control and a LED digital display panel will make it easy to change all the settings from across the room.
  • EASY INSTALLATION - This window unit installs easily without significant modification to the existing window frame (23-36" x 15. 5"). All mounting accessories (23-36" x 14 ") are included. A screwdriver is required (but not included) for installation. For some window frames, pilot holes are recommended before installing screws. Please see included instruction manual for further detail
  • WORLDWIDE - Midea is the world’s largest provider of air conditioning products. As a testament to our dedication to quality, we offer a one year parts and labor on this product
Bestseller No. 3
LG LW1516ER 15,000 BTU 115V Window-Mounted AIR Conditioner with Remote Control
  • 2016 energy star: 11.9 energy efficiency Ratio (EER). Auto Restart - Yes
  • Uses standard 115V electrical outlet;Refrigerant:R32
  • 15,000 BTUs cools a room up to 800 sq. Ft
  • Dehumid (Pts/Hr) : 3.3. DBA Level (Indoor / Outdoor) : 59/65
  • 3 cooling speeds/3 fan speeds for cooling flexibility.Cooling Area (Sq. Ft.) 800
Bestseller No. 4
Black + Decker BPACT10WT Portable Air Conditioner, 10,000 BTU
  • QUIET & POWERFUL - Our 6,000 BTU DOE (10,000 BTU ASHRAE) compact air conditioner (16.5 x 11.5 x 26 in,) will keep you cool and comfortable all summer. An adjustable fan speed cools the air to 65°F at the coolest setting. Sleep mode makes it extra quiet while you rest
  • PERFECT FOR SMALL ROOMS - This floor-standing portable AC unit provides steady, fast, effective cooling for rooms up to 150 sq. ft. It’s the ideal small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms
  • SIMPLE & QUICK TO INSTALL – Just wheel this portable air conditioner into any room with a double hung or sliding window. Attach the included hose (4’ 11”) & window adapter, & plug it in to an outlet! At the end of the season, just unhook & store
  • EASY TO USE & CLEAN – The simple remote control & top-mounted LED display with 24-hour timer allow you to precisely control the air temperature. To clean the filter, just slide it out twice a month, rinse it thoroughly under running water, & put it back
  • 3-in-1 FUNCTIONALITY - Combines 3 energy efficient functions for all of your cooling & ventilation needs with cool, fan, & dehumidifying modes all in one machine. Bucket-less, self-evaporating operation makes your living space cool, clean and dry
SaleBestseller No. 5
Whynter ARC-14SH 14,000 BTU Dual Hose Portable Air Conditioner, Dehumidifier, Fan & Heater with Activated Carbon Filter Plus Storage Bag, Platinum Black
  • 14,000 BTU (ASHRAE) / 9,000 BTU (SACC) cooling capacity
  • Award Winning: 1. Good Housekeeping's "2020 Best Overall" and "can cool down a room faster than other portable units" 2. Consumer Report's 2020 Highest Score; UL listed
  • Dual hose operation; Cools up to a 500 square feet space(ambient temperature and humidity may influence optimum performance); Dehumidifying capacity: 71 pints per day; Air Flow (at high speed): 430 m3/h / 253 CFM; 3 fan speeds
  • Full thermostatic control (61°F - 89°F) with digital readout, 24 hour programmable timer; Eco-friendly CFC free green R-32 refrigerant; Patented auto drain function fully exhausts all condensate automatically in most environments
  • Three operational modes: Air conditioner, dehumidifier, fan & heater; Cooling capacity 14000 BTU (ASHRAE-128 Standard) / 9500 BTU (DOE+ 2017 Standard); Heating capacity 13000 BTU (ASHRAE-128 Standard)/ 8200 BTU (DOE+ 2017 Standard); Maximum power consumption: Cooling 1300 W / 11.6 A; Heating 1000 W / 11.6 A
SaleBestseller No. 7
Pioneer WYS012G-19 Wall Mount Ductless Inverter Mini Split Heat Pump, 12000 BTU-208/230 V, White
  • Save money all year-round with a highly efficient ductless mini split inverter+ heat pump system
  • Ultra-silent and beautifully built perfect for home or light commercial use
  • Comes with every needed component in the box, including an easy-install 16ft copper piping kit
  • Cooling capacity: 12, 000 BTU/H with 17.5 SEER efficiency || Heating capacity: 11, 800 BTU/H with 9.0 hspf efficiency
  • Free tech support and a 5 year coverage on the compressor
SaleBestseller No. 8
Whynter ARC-14S 14,000 BTU Dual Hose Portable Air Conditioner, Dehumidifier, Fan with Activated Carbon Filter Plus Storage Bag for Rooms up to 500 sq ft, Platinum and Black
  • 14,000 BTU (ASHRAE) / 9,500 BTU (SACC) cooling capacity
  • Award Winning: 1. Good Housekeeping's "2020 Best Overall" and "can cool down a room faster than other portable units" 2. Consumer Report's 2020 Highest Score; UL listed
  • Dual hose operation; Cools up to a 500 square feet space(ambient temperature and humidity may influence optimum performance); Dehumidifying capacity: 71 pints per day; Air Flow (at high speed): 430 m3/h / 253 CFM; 3 fan speeds
  • Three operational modes: Air conditioner, dehumidifier or fan; Cooling capacity 14000 BTU (ASHRAE-128 Standard) / 9500 BTU (DOE+ 2017 Standard); Maximum power consumption: 1300 W / 11.6 A.
  • Eco-friendly CFC free Green R-32 refrigerant; Extendable exhaust hose (up to 60″); Window kit dimension: 6.5″ W x 20″ L (minimum), 46″ (maximum); Unit dimensions: 19″ W x 16″ D x 35.5″ H
Bestseller No. 9
Rosewill Portable Air Conditioner 12000 BTU AC Fan Dehumidifier & Heater, 4-in-1 Cool/Fan/Dry/Heat w/Remote Control, Quiet Energy Efficient Self Evaporation Unit for Single Room Use, RHPA-18003
  • 4 CONVENIENT MODES: Use as an Air Conditioner, Fan, Dehumidifier and Heater with built-in continuous drain design and effective cooling for spaces up to 300 square feet with automatic motorized swing-louvers that spread cool air to wider areas. Includes washable dust filters to trap dirt and debris before they build up, improving indoor air quality and AC unit life span.
  • 3 SPEEDS & MORE: Adjust between two fan speeds, save energy with Sleep Mode and program times of use or shutoff with the automatic on/off timer up to 24-hours.
  • SPACE-SAVING DESIGN: Portable AC unit and heater perfect for single room cooling/heating including bedroom, apartment, college dorm room, garage and more. Move the free standing air conditioner from room-to-room with four easy mobility caster wheels.
  • USER-FRIENDLY UNIT: Two LED digital display touch control panels and full-function remote control make this 12000 BTU portable air conditioner and heater easy to use, especially while lounging around or when adjusting settings from a distance.
  • SELF-EVAPORATING SYSTEM: This air conditioning unit’s evaporative technology draws moisture out of the room and evaporates it into the outside air, reducing the need to empty a water bucket (except in areas with high humidity).
SaleBestseller No. 10
Emerson Quiet Kool 10,000 BTU 115V Window Air Conditioner with Remote Control, EARC10RE1, White
  • 10, 000 btu air conditioner for window-mounted installation cools a room from 350 to 450 sq. Ft
  • 2017 energy star unit uses less energy saving money on utility bills (12.1 eer). Decibel Rating - 59 dBA
  • Large digital led display on unit with 3 speed choices and electronic temperature control from 62 degree to 86 degree. Amperage (amps) : 7.3
  • 24-Hour timer allows you to preset the time to turn on or off the machine
  • 8-Way airflow louvers allow you to direct the air where you want it

Compare The Top 10 Most Energy Efficient Central Air Conditioner

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