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 🔥 JLLOM 12V 12.5A DC Portable JLLOM 12V, 12.5A DC Portable Car Heater Defroster Defogger-Winter/Cooling Fan-Summer 2 in 1, High Efficiency Windshield Defroster Defogger

$15.99 on Walmart

#9 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

#10 🔥 🆕 Diesel Torpedo Heater VEVOR Diesel Torpedo Heater, 215000 BTU, Portable with Thermostat Control, 13.2 Gallon Tank, Efficient for Indoor and Outdoor Spaces, Workshops, and Industrial Environments

$362.69 on Amazon

#11 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

#12 🔥 Sengoku 23 500 BTU KeroHeat Sengoku 23,500 BTU KeroHeat Efficient Portable Kerosene Space Heater, Black

$169.99 on Walmart

#13 🔥 🆕 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

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

$45.99 on Walmart

#15 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

#16 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

#17 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

#18 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

#19 Andris Mini Tank Electric Ariston Andris Mini-Tank Electric Water Heater – Instant Heating Solution for Under Sink, RV, and Compact Spaces, Smart Boost for Efficient Heating, Easy Installation, 120-Volt, 4 Gallon Capacity

$179.99 on Amazon

#20 Tankless Water Heater Chromex Tankless Water Heater Descaling Solution | Highly Effective Descaler Restores Heating Efficiency, Quart, 32 fl oz (1)

$24.99 on Amazon