efficient heater best sellers

#1 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

#2 Swimming Pool Heat Pump FibroPool Swimming Pool Heat Pump - FH135 35,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed

$1849.99 on Amazon

#3 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

#4 Swimming Pool Heat Pump FibroPool Swimming Pool Heat Pump - FH270 70,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed

$2299.99 on Amazon

#5 12000BTU Mini Split Air COSTWAY 12000BTU Mini Split Air Conditioner & Heater, 17 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump(Blast Series)

$499.99 on Amazon

#6 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

#7 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

$90 on Amazon

#8 Swimming Pool Heat Pump FibroPool Swimming Pool Heat Pump - FH120 20,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed

$1599.99 on Amazon

#9 23” Oscillating Ceramic 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

$69.99 on Amazon

#10 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

#11 DELLA 12000 BTU Wifi DELLA 12000 BTU Wifi Enabled 17 SEER Cools Up to 550 Sq.Ft 208-230V Energy Efficient Mini Split Air Conditioner & Heater Ductless Inverter System, with 1 Ton Heat Pump (JA Series)

$619.96 on Walmart

#12 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

#13 🔥 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, 2.5 Gallon Capacity

$159.99 on Amazon

#14 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

#15 Swimming Pool Heat Pump FibroPool Swimming Pool Heat Pump - FH255 55,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed

$2199.99 on Amazon

#16 18000BTU Mini Split Air COSTWAY 18000BTU Mini Split Air Conditioner& Heater,19 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 1250 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump & Installation Kit

$679.99 on Amazon

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

$24.99 on Amazon

#18 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

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

$169.99 on Walmart

#20 FC824P Ventless Propane Rinnai FC824P Ventless Propane Heater, Energy-Efficient Space Heater with Programmable Thermostat

$862.09 on Amazon