10 bestHigh Efficiency Window Air Conditionerof May 2026

LG LW1216ER Window-Mounted AIR Conditioner with Remote Control, 12,000 BTU 115V

9.8

ATack Window Weather Seal Tape for Windows and Doors 2" x 30yds (3-Pack) Weather Sealing Tape for Windows to Keep Cold Out for Winter Residue-Free Stripping Air Conditioner Sealing Tape for Windows

ATack

9.6

Danby DAC080EB6WDB 8,000 BTU Energy Star Window Air Conditioner - Programmable Timer, LED Display and Remote Control, Ideal for Rooms up to 350 Square Feet

Danby

9.4

LG LW1016ER 10,000 BTU 115V Window-Mounted AIR Conditioner with Remote Control

9.2

OtherRelated productsUp to 18% off

LG 6,000 BTU Window AC Unit, Cools 250 Sq.Ft. (10' x 25' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 115V, High Efficiency AC for Windows

Senville 5,000 BTU Window Air Conditioner and Fan, Easy Mechanical Controls, Washable Filters, White

BLACK+DECKER BD10WT6 Window Air Conditioner with Remote Control, 10000 BTU, Cools Up to 450 Square Feet, White

Danby DAC120B6WDB-6 12,000 BTU Window Air Conditioner , White

KOTEK Portable Air Conditioner with Heat, up to 600 Sq.Ft, Work with Alexa, WiFi Enabled 13000 BTU 4-in-1 AC Unit for Bedroom with Auto Swing, APP Control, Window Kit for Home & Office

KOTEK

8.9

Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White

Frigidaire

8.7

Hisense 450-sq ft WiFi Window Air Conditioner (115-Volt; 10000-BTU) Energy Star, White

Hisense

8.4

Danby DAC080EB7WDB 8000 BTU Window AC in White

Danby

8.1

Danby DAC050MB1WDB 5,000 BTU Window Air Conditioner, 2 Cooling and Fan Settings, Easy to Use Mechanical Rotary Controls, Ideal for Rooms Up to 150 Square Feet

Danby

7.9