Best 18000 Btu Window Air Conditioner – Top 7 Picks and Reviews 2019

We took a look every review we could find and found the best of the best using our data-backed approach.

Here’s a look at the best 18000 Btu Window Air Conditioner

SaleBestseller No. 1
FRIGIDAIRE Energy Star 18,000 BTU 230V Window-Mounted Median Air Conditioner with Full-Function...
2 Reviews
FRIGIDAIRE Energy Star 18,000 BTU 230V Window-Mounted Median Air Conditioner with Full-Function...
  • Energy Star efficiency conserves energy and saves you money on your electric bill (11. 8 EER)
  • 18, 000 BTU median air conditioner for window-mounted installation
  • Special 230V electrical outlet required (Unit will not work with a standard 115V outlet)
  • Quickly cools a room up to 1020 sq. ft. with dehumidification up to 5. 2 pints per hour
  • After a power outage, Effortless Restart resumes operating at its previous settings once power is restored
SaleBestseller No. 2
LG Energy Star Window Air Conditioner
2,098 Reviews
LG Energy Star Window Air Conditioner
  • 2016 energy star: 11.9 energy efficiency Ratio (EER)
  • Special 230V electrical outlet required (Unit will not work with a standard 115V outlet)
  • 18,000 BTUs Cools a room up to 1000 sq. Ft. Dry Air Flow (CFM):530
  • Dehumidification up to 4.9 pints per hour
  • 3 cooling speeds/3 fan speeds for cooling flexibility
Bestseller No. 3
LG 18,000 BTU Dual Inverter Remote Control Window Air Conditioner, White
28 Reviews
LG 18,000 BTU Dual Inverter Remote Control Window Air Conditioner, White
  • Up to 25% more energy efficient than the minimum ENERGYSTAR certification requirement with DUAL Inverter technology
  • Lo-Decibel Quiet Operation – down to 44 dB
  • LG SmartThinQ Technology smartphone control – works with Amazon Alexa and Google Assistant
  • 1000 sq ft cooling area
  • 4-speeds: 4 cooling and fan speeds with Auto Cool keep your cool under control three powerful cooling and fan speeds allow you to control the temperature of your room at your pace.dBA Level (Indoor/Outdoor):59/66
SaleBestseller No. 4
Whirlpool Energy Star 18,000 BTU 230V Window-Mounted Air Conditioner with Remote Control, White
190 Reviews
Whirlpool Energy Star 18,000 BTU 230V Window-Mounted Air Conditioner with Remote Control, White
  • Energy star compliant: 11.9 EER
  • 18, 000 BTU air conditioner for window-mounted installation
  • Special 230V electrical outlet required (Unit will not work with a standard 115V outlet)
  • Cools a room up to 1, 000 sq. Ft. With up to 4.75 pints per hour dehumidification
  • Remote control with LCD display allows you to control the Unit from across the room
Bestseller No. 5
Frigidaire FFRH1822R2 18500 BTU 230V Median Slide-Out Chassis Air Conditioner with 16,000 BTU...
104 Reviews
Frigidaire FFRH1822R2 18500 BTU 230V Median Slide-Out Chassis Air Conditioner with 16,000 BTU...
  • Median air conditioner/supplemental heater with slide-out chassis for either window or wall installation (Window mounting kit included)
  • 18, 500 BTU cooling / 16, 000 BTU supplemental heating (Special 230V electrical outlet required - unit will not work with a standard 115V outlet)
  • Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 45 DegreeF. Amps (Cool): 7. 7 / 8. 3. Horsepower (Cool): 2. 49
  • For a room up to 1050 sq. ft. with dehumidification up to 5. 5 pints per hour, multi-speed electronic controls and full-function remote control
  • Plug Type LCDI 6-30P. CFM: 446
Bestseller No. 6
PIONEER Air Conditioner WYS018GMFI17RL Minisplit Heatpump, 18000 BTU-208/230V
880 Reviews
PIONEER Air Conditioner WYS018GMFI17RL Minisplit Heatpump, 18000 BTU-208/230V
  • 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
  • Use for both cooling and heating: 18000 BTU/hour, with 19 SEER and 10 HSPF efficiency
  • Comes with every needed component in the box, including an easy-install 16ft. copper piping kit
  • Free tech support and a 5 year coverage on the compressor
SaleBestseller No. 7
Frigidaire 18,000 BTU 230V Window-Mounted Median Air Conditioner with Temperature Sensing Remote...
  • 2016 energy star: 11.8 energy efficiency ratio (eer)
  • 18, 000 (high)/17, 700 (low) btu median air conditioner for window-mounted installation
  • Special 230V electrical outlet required (unit will not work with a standard 115V outlet). Noise Level dB (High)- 58. Noise Level dB (Low)- 53. Noise Level dB (Med)- 55
  • Quickly cools a room up to 1, 020 sq. Ft
  • Dehumidification up to 5.2 pints per hour