10 bestMost Efficient Room Air Conditionersof May 2025

PELONIS Electric Ceramic Tower Space Heater for Indoor Use with Remote & Thermostat, 23” Energy efficient Oscillating Heaters for Large Room Bedroom with Timer, Overheating&Tip-Over Protection, Grey

Halybau 24" Tower Ceramic Space Heater with Remote, Digital Thermostat, 1500W PTC Ceramic Heater with Overheat Protection, 3 Modes, 120°Oscillation, Portable Electric Heater, Fast Quiet Heating

Honeywell HYF290BCM1 QuietSet® 8 Whole Room 40” Tall Tower Fan Home, Bedroom, Office, 75° Oscillation, Remote Control, 8 speeds, Slim Profile, Auto Shut-Off, Portable, Easy-to Use Controls, Black

Midea Cube 20 Pint Dehumidifier for Basement and Rooms at Home for up to 1,500 Sq. Ft., Smart Control, Works with Alexa (White), Drain Hose Included, ENERGY STAR Most Efficient 2023

SereneLife SLACHT128 Portable Air Conditioner Compact Home AC Cooling Unit With Built-In Dehumidifier & Fan Modes, Quiet Operation, Includes Window Mount Kit- 12,000 BTU + HEAT- White

DeLonghi Portable Air Conditioner 12,000 BTU,cool large rooms up to 500 sq ft,remote,energy saving mode,extremely Quiet,AC Unit for room,dehumidifier,fan,programmable,window venting kit,EX360LVYN

SereneLife Compact Freestanding Portable Air Conditioner-10,000 BTU Indoor Free Standing AC Unit w/Dehumidifier & Fan Modes For Home, Office, School & Business Rooms Up To 300 Sq. Ft-SLPAC105W

COSTWAY 8000 BTU Portable Air Conditioner, with Fan & Dehumidifier Mode, Quiet AC Unit with Sleep Mode, 2 Speeds, 24H Timer, LED Display, Remote Control, Cool Rooms up to 250 Sq.Ft (White-8000BTU)

BLACK+DECKER Air Conditioner, 14,000 BTU Air Conditioner Portable for Room and Heater up to 700 Sq. Ft. with Remote Control, White

Midea 10,000 BTU U-Shaped Smart Inverter Window Air Conditioner–Cools up to 450 Sq. Ft, Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control