Best Energy Efficient Space Heater

Dreo Space Heater, 1500W PTC Heaters for Indoor Use with Remote,70° Oscillation, 1-12H Timer, Electric Heaters with Thermostat, Fast and Safe Portable Heater for Office, Bedroom, Large Room

Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote Control, 23 Inches, 1500W, Silver, 755320, 8.5″L x 7.25″W x 23″H, Silver

PELONIS Oil Filled Radiator Heater for indoor use Large Room Safe with Thermostat, 1500W Energy Efficient Quiet Space Heater, 3 Heat Settings & 8H Timer, Overheat & Tip-Over, Black

Dyson Hot+Cool™ AM09 Jet Focus heater and fan, White/Silver

Dreo Oil Filled Radiator, Electric Radiant Heaters for indoor use Large Room with Remote Control, Child Lock, 4 Modes, Overheat & Tip-Over Protection, 24h Timer, Digital Thermostat, Quiet, 1500W

Heat Storm Phoenix HS-1500-PHX, Infrared Space Heater with Attachable Feet, Remote Control, Energy Efficient-750-1500 Watts, Gray Floor or Wall

PELONIS 30” Ceramic Tower Space Heater with Adjustable Thermostat for Large Room, 75° Oscillation, Remote Control & 12H Timer, Tip-Over Switch & Overheating Protection, 1500W, PHF15RSAPH30, Black

Lasko Oscillating Digital Ceramic Tower Heater for Large Rooms, with Adjustable Thermostat, Timer and Remote Control, 29 Inches, 1500W, Black, 5586

Ballu Convection Panel Space Heater,1500W Whole Room Heater for Indoor Use Large Room with Program Thermostat,Wifi App,Remote,Portable Standing Wall Mount Electric Space Heater Indoor,Work with Alexa

PELONIS 23” Oscillating Ceramic Tower Space Heater with Remote & Thermostat, Electric Energy Efficient Floor Heater for Indoor Use Large Room Safe with Timer, ECO Mode, 1500W, White