energy-saving heater best sellers

#1 🆕 Freestanding Electric Sweetcrispy Freestanding Electric Fireplace Heater, 26”Two Door Fireplace with 3D Flame Effect, Overheating Safe Design, Energy Saving Space Heater with 12H Timer&Remote for Living Room, Bedroom,Black

$89.99 on Amazon

#2 9000 BTU Wifi Enabled ROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner & Heater with Inverter, 19 SEER2 Energy Saving 115V Ductless Split AC Unit with Pre-Charged Condenser, Heat Pump & Installation Kit

$399.99 on Amazon

#3 Upgraded Water Heater YIBOBO Upgraded Water Heater Insulation Blanket 76"x48",Pre-Oxidized Fiber Technology for Energy Saving, Soft Tight Fit Easy to Cut & Install, Includes 16FT Foil Tape, Fits 40 50 60 Gallon Tanks(76"x48")

$29.99 on Amazon

#4 Heated Chicken Waterer GANGGEND Heated Chicken Waterer Base, 6" Energy Saving Poultry Water Heater for Winter - Prevents Freezing for 1 to 5 Gallon Buckets, for Ducks, Geese, Turkeys, Chickens,2 PCS

$22.99 on Amazon

#5 🔥 🆕 36 Inch Electric Fireplace DUMOS 36 Inch Electric Fireplace Wall Mounted/Recessed/Free Standing Space Heater with Remote Control Adjustable Flame Colors Touch Screen Energy Saving, Black

$104.99 on Amazon

#6 🆕 Insulated Inflatable UCEDER Insulated Inflatable Hot Tub Cover,Round Spa Thermal Cover with External Heater/Pump Install Door Design,Energy-Saving and Eco-Friendly for Keeping Warm(Black, 83" D x 28" H)

$59.49 on Amazon

#7 Matter Smart Thermostat meross Matter Smart Thermostat for Electric Baseboard Heater, Works with Alexa, HomeKit, Google, SmartThings, Programmable WiFi Thermostat for House, Energy Saving, App & Voice Control for Smart Home

$74.99 on Amazon

#8 16000BTU Pool Heat Pump VARMINPOOL 16000BTU Pool Heat Pump for Above Ground Pools, Electric Pool Heater for 5400 Gallons, WiFi Control, Energy-Saving Smart Inverter, Titanium Heat Exchanger, 110V

$599.99 on Amazon

#9 Radiator Heater Dual Dreo Radiator Heater, Dual Knobs, 8 Safety Protection, 1500W Electric Space Heaters for Indoor Use Large Room, Energy Saving, Quiet Oil Filled Radiator for Bedroom, Adjustable Thermostat

$84.98 on Amazon

#10 🔥 Smart Thermostat for meross Smart Thermostat for Electric Baseboard and in-Wall Heaters Work with HomeKit, Alexa and Google Home, 120V-240V Wi-Fi Programmable Thermostat with Easy Install, Energy Saving, 4 Wires Needed

$74.99 on Amazon

#11 Upgrade Ceramic Aquarium hygger Upgrade Ceramic Aquarium Heater, 100W Digital Fish Tank Heater with Automatic Power-Off and Over-Temperature Protection, Energy Saving Submersible Aquarium Heater for Freshwater and Saltwater

$23.99 on Amazon

#12 Bird Bath Heater for MEWTOGO Bird Bath Heater for Outdoors in Winter - 48 W Submersible Birdbath Deicer with Thermostatic Control and 4.6 Ft Long Power Cord, Energy Saving for Garden Yard Patio and Lawn

$17.99 on Amazon

#13 Dragon Digital Oil Filled De'Longhi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615E

$189.95 on Amazon

#14 🔥 🆕 27kW Tankless Water Heater 27kW Tankless Water Heater Electric, APUS 240V On Demand Instant Hot Water with Memory Function & LED Display, Energy-Saving Whole Home Water Heating System, Up to 6.5 GPM and Space Saving Design

$399.99 on Amazon

#15 Thermostatically Controlled MAKEVIVI Thermostatically Controlled Outlet 2 Pack – Automatically Turns On at 32°F and Off at 50°F, Safe & Energy-Saving Thermo Cube for Chicken Water Heater, Pet Bowl, Bird Bath, and Roof Deicer

$16.99 on Amazon

#16 🔥 Electric Pool Heat Pump VEVOR Electric Pool Heat Pump, 22250 BTU, Pool Heaters for 3171-6605GAL Above and In Ground Pools, Low Noise, Heating and Cooling Highly Efficient & Energy-Saving Pool Water Heater AC120V 60Hz

$809.99 on Amazon

#17 Temperature Controlled Temperature Controlled Extension Cord, Auto 37°F(3°C) On/50°F(10°C) Off, YeloDeer Energy-Saving Thermostatically Controlled Outlet for House 120V 15A Plug in Thermostat for Heater

$16.99 on Amazon

#18 Upgrade Ceramic Aquarium hygger Upgrade Ceramic Aquarium Heater, 200W Digital Fish Tank Heater with Automatic Power-Off and Over-Temperature Protection, Energy Saving Submersible Aquarium Heater for Freshwater and Saltwater

$25.99 on Amazon

#19 12000BTU Mini Split Air Manastin 12000BTU Mini Split Air Conditioner & Heater with Inverter, 19 SEER2 115V Energy Saving AC Unit Cools Rooms up to 750 Sq. Ft, Complete Installation Kit

$479.99 on Amazon

#20 Upgraded Patio Heater HUALEDI Upgraded Patio Heater Reflector Shield,(Large,3Panels) Propane Heaters Heating Deflector,Effective Heat Focusing for Outdoor Lamp Heater,Gas Energy Saving,Windshield

$26.99 on Amazon