energy-efficient heater best sellers

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

$13.99 on Amazon

#2 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''

$39.98 on Amazon

#3 🔥 🆕 Space Heater Indoor Space Heater Indoor, 25" Electric Heaters with Remote, 75° Oscillation, ECO Mode, 12H Timer, 30dB Quiet Heating, Safe Energy Efficient Heaters for Large Room, Bedroom

$45.99 on Walmart

#4 Thermo Bucket Belt Lg RentACoop Thermo Bucket Belt Lg with Insulated Wrap - Chicken Waterer Heater, Energy-efficient, safe, and durable; tested to -10°F and fits most 2-5 gal buckets

$59.95 on Amazon

#5 🔥 Cozy Coop Chicken Coop 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

$54.69 on Amazon

#6 500W Submersible Cast JXJHOVV 500W Submersible Cast Aluminum De-Icer – Thermostatic Chicken Water Heater for Livestock Tanks & Winter Bird Baths, Energy-Efficient Anti-Freeze Utility Heater, Black

$31.99 on Amazon

#7 🔥 🆕 WLRETMCI 1500W Tower WLRETMCI 1500W Tower Space Heater Ceramic Electric Heater with Remote and Thermostat 70 Oscillating Energy Efficient and Quiet for Indoor Home Office Use

$48.99 on Walmart

#8 Classic CopperPLUS Infrared EdenPURE Classic CopperPLUS Infrared Heater — 1500 W Energy-Efficient Zone Heater for Large Rooms up to 1000 sq ft — Quiet Operation, Cool-Touch Safety, Portable Comfort for Home, Bedroom or Office

$272 on Amazon

#9 🔥 🆕 QI EU Space Heater 1500W QI-EU Space Heater, 1500W Energy Efficient Portable Electric Heater with Thermostat

$53.99 on Walmart

#10 🔥 Chicken Coop Heater Chicken Coop Heater, 100/200 Watts Energy Efficient Safe Radiant Space Heater, 3 Installation Style

$37.99 on Walmart

#11 🔥 Champagne Oil Filled PELONIS Champagne Oil Filled Radiator Heater with Remote and Thermostat, 5 Temperature Settings for indoor use Large Room, Energy Efficient Electric Space heater with Safety Features

$104.99 on Amazon

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

$118.99 on Walmart

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

$42.49 on Walmart

#14 🆕 FOHERE Oil Filled Radiator FOHERE Oil Filled Radiator Heater for Indoor Use Large Room, Safe with Thermostat, 1500W Quiet Energy Efficient Space Heater with Remote, 4 Modes, 24H Timer, Overheat Protection, Black

$69.99 on Walmart

#15 🆕 Flamemore Infrared Space Flamemore Infrared Space Heaters for Home, Infrared Quartz 1500W Electric Portable Wood Heaters with Remote,Thermostat, Energy Efficient & 12H Timer, Walnut Wood

$119.94 on Walmart

#16 Upgraded Chicken Coop SUMLGT Upgraded Chicken Coop Heater,200W Safe Chicken Heater for Coop, Chick Heating Plate Radiant with Thermal Protector,Energy Efficient Heater with High Temperature Alert for Winter Chicks Poultry Animals

$49.99 on Amazon

#17 Chicken Coop Heater Chicken Coop Heater, 3 Ways to Use with Digital Display and 5 Timing Setting, 100/200 Watts Radiant Heat Energy Efficient Design

$37.99 on Walmart

#18 🔥 12000 BTU Wifi Enabled COSTWAY 12000 BTU Wifi Enabled Mini Split Air Conditioner & Heater, 22 SEER2 208-230V Inverter AC Unit Cools up to 750 Sq. Ft, Energy Efficient, Heat Pump (Black, 12000BTU, 208-230V, 22 SEER2-WIFI)

$599.99 on Amazon

#19 🔥 🆕 PTC Chicken Water Heater SOLARCLUCK PTC Chicken Water Heater for Winter with Waterproof Thermostat Chicken Waterer Heater with LCD Display, Adjustable Temp, Energy-efficient, Safe Heated Poultry Waterer for Chicken, Pet, Bird Bath

$55.99 on Amazon

#20 🆕 LifePlus 1500W Infrared LifePlus 1500W Infrared Space Heater with WiFi & Remote Control, Portable Electric Quartz Heater for Home - Wood Grain Design, Energy Efficient Indoor Heater for Bedroom/Office

$135.99 on Walmart