energy efficient heater best sellers

#1 Oil Filled Radiator Heater 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

$66.58 on Amazon

#2 Electric Space Heater Portable QQT Electric Space Heater,Portable Energy Efficient Space Heaters for Indoor Use,Two-Speed Portable Heater Fan for Office with Adjustable,Overheating Protection,Dumping Shutdown (White)

$25.99 on Amazon

#3 Chicken Coop Heater 140 PETNF Chicken Coop Heater 140 Watts Radiant Heat Chicken Heater Energy Efficient Design Safer Than Brooder Lamps Heater for Chicken Coop, Heating Wire UL-Compliant Two Ways to Use, 11.81''x15.74''

$39.88 on Amazon

#4 Space Heater 1000W Energy GAIATOP Space Heater, 1000W Energy Efficient Space Heater for Indoor Use, 3 Mode PTC Fast Heating Ceramic Electric Heater, Overheating & 45°Tip-Over Protection Portable Heater for Office Home White

$29.99 on Amazon

#5 12000BTU Mini Split Air COSTWAY 12000BTU Mini Split Air Conditioner& Heater, 20 SEER2 115V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC with Heat Pump (Blast Series)

$539.99 on Amazon

#6 Mainstays Personal Electric Mainstays Personal Electric Ceramic Heater 400W for Inside, Portable Electric Heater for Home, PTC Ceramic for Fast Safe Energy Efficiency, Black

$9.96 on Walmart

#7 🔥 🆕 Chicken Coop Heater 200W TLXLT Chicken Coop Heater-200W Flat-Panel Radiant Chicken Heater for Winter with Thermal Protector,Remote Control Safe Energy Efficient Heating Plate with High Temperature Alert for Chicks Poultry Animals

$45.89 on Amazon

#8 Space Heater 500W Energy GAIATOP Space Heater, 500W Energy Efficient for Indoor Use, PTC Ceramic Fast Heating Electric Desk Heater, Overheating & 45°Tip-Over Protection Portable Mini Heater for Office Home Black

$19.99 on Amazon

#9 Dreo Space Heaters for Dreo Space Heaters for Inside, Portable Electric Heater for Home with Thermostat, 1-12H Timer, Eco Mode and Fan Mode, 1500W PTC Ceramic Fast Safety Energy Efficient Heater for Office Bedroom, Silver

$33.99 on Walmart

#10 🔥 🆕 FYHALE Tower Heaters FYHALE Tower Heaters for Inside Clearance Space Heaters for Home Large Room Energy Efficient New Desktop Heater Small Household Mini Quick Heating Heater

$24.99 on Walmart

#11 LifePlus Electric Oil LifePlus Electric Oil Filled Radiator Portable Space Heaters for Home Thermostat Energy Efficient Overheat Safety, 700W

$45.99 on Walmart

#12 LifePlus Infrared Space LifePlus Infrared Space Heaters for Home, Portable Wood Electric Quartz Heater with Remote Control Thermostat Energy Efficient for Inside Use

$125.99 on Walmart

#13 Space Heaters for Home Space Heaters for Home, Electric Heater for Inside, 70° Oscillation, 1500W PTC Ceramic Heater Energy Efficient, Adjustable Thermostat , Room Heaters for Home,1-12H Timer

$44.99 on Walmart

#14 18000 BTU Wifi Enabled COSTWAY 18000 BTU Wifi Enabled Mini Split Air Conditioner & Heater, 21 SEER2 208-230V Inverter AC Unit Cools up to 1250 Sq. Ft., Energy Efficient (Black, 18000BTU, 208-230V, 21 SEER2-WIFI)

$679.99 on Amazon

#15 LifePlus Space Heater LifePlus Space Heater and Fan Combo 2 in 1 Energy Efficient for Indoor Home Use Overheating Protection, Black

$34.99 on Walmart

#16 🆕 Soleil Digital Ceramic Soleil Digital Ceramic Heater 1500W,Space Heaters for Inside,Portable Electric Heater for Home ,PTC Ceramic Fast Safety Energy Efficient Heater,Black Color,Indoor use only

$32.27 on Walmart

#17 🔥 Chicken Coop Heater Chicken Coop Heater, 100/200 Watts Radiant Heat Energy Efficient Design, Safer than Brooder Lamps Heater for Chicken Coop Outdoor 3 Ways to Use

$37.99 on Walmart

#18 Cozy Products Cozy Coop BIRD-X Cozy Products Cozy Coop, Chicken Coop Heater, Flat-Panel Radiant Heater with Thermal Protector, Energy-Efficient, Easy to Install, Ideal for Small Animals, 200 Watts, Black

$49.99 on Amazon

#19 Portable 400 watt Under Newair Portable 400-watt Under Desk Heater with Slim Fit Design, Energy Efficient Operation

$67.99 on Wayfair

#20 RV Water Heater Element ONENESS 369 RV Water Heater Element - 1440 Watt 120V - Energy-Efficient Heating Element and Longevity - Compatible with Suburban and Atwood Water Heater

$15.97 on Amazon