We Use Cookies

We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy Policy

Filter by

Pricing range

$28

$1,469

Pricing

Store

Condition

Filter by brand

Other

Best Energy efficient space heater Deals in the United States

Today's best

deals, discounts, and offers

20 deals found

Sort by:

Deals are available from 5 stores and 4 brands. An additional discount is available for 10 items. Last updated on September 24, 2025.
1500W Electric Space Heater With 3 Heat Settings & Safe Protection, Fast Heating & Energy Efficient 1500W Electric Space Heater With 3 Heat Settings & Safe Protection, Fast Heating & Energy Efficient
50% Off
1500W Electric Space Heater With 3 Heat Settings & Safe Protection, Fast Heating & Energy Efficient 1500W Electric Space Heater With 3 Heat Settings & Safe Protection, Fast Heating & Energy Efficient
1500W Electric Space Heater With 3 Heat Settings & Safe Protection, Fast Heating & Energy Efficient 1500W Electric Space Heater With 3 Heat Settings & Safe Protection, Fast Heating & Energy Efficient
New
$275.94
Free Shipping
View Deal
LifeSmart LifePro Element Infrared Large Room Space Heater With Remote, Powerful, Energy Efficient Heating Solution LifeSmart LifePro Element Infrared Large Room Space Heater With Remote, Powerful, Energy Efficient Heating Solution
50% Off
LifeSmart LifePro Element Infrared Large Room Space Heater With Remote, Powerful, Energy Efficient Heating Solution LifeSmart LifePro Element Infrared Large Room Space Heater With Remote, Powerful, Energy Efficient Heating Solution
LifeSmart LifePro Element Infrared Large Room Space Heater With Remote, Powerful, Energy Efficient Heating Solution LifeSmart LifePro Element Infrared Large Room Space Heater With Remote, Powerful, Energy Efficient Heating Solution
New
$289.94
Free Shipping
View Deal
Portable Electric Heater, Wall Mounted Room Heater With Remote Control & LED Display, Energy Efficient Winter Heater Portable Electric Heater, Wall Mounted Room Heater With Remote Control & LED Display, Energy Efficient Winter Heater
50% Off
Portable Electric Heater, Wall Mounted Room Heater With Remote Control & LED Display, Energy Efficient Winter Heater Portable Electric Heater, Wall Mounted Room Heater With Remote Control & LED Display, Energy Efficient Winter Heater
Portable Electric Heater, Wall Mounted Room Heater With Remote Control & LED Display, Energy Efficient Winter Heater Portable Electric Heater, Wall Mounted Room Heater With Remote Control & LED Display, Energy Efficient Winter Heater
New
$55.94
Free Shipping
View Deal
TPI FSP-3157-1 FSP Series Portable Infrared Flat Panel Heater - 600V, 1 Phase, 3.15kW
TPI FSP-3157-1 FSP Series Portable Infrared Flat Panel Heater - 600V, 1 Phase, 3.15kW
TPI FSP-3157-1 FSP Series Portable Infrared Flat Panel Heater - 600V, 1 Phase, 3.15kW
New
Free Shipping
View Deal
TPI FSP-3127-1 FSP Series Portable Infrared Flat Panel Heater - 277V, 1 Phase, 3.15kW
TPI FSP-3127-1 FSP Series Portable Infrared Flat Panel Heater - 277V, 1 Phase, 3.15kW
TPI FSP-3127-1 FSP Series Portable Infrared Flat Panel Heater - 277V, 1 Phase, 3.15kW
New
Free Shipping
View Deal
TPI FSP-4327-1 FSP Series Portable Infrared Flat Panel Heater - 277V, 1 Phase, 4.3kW
TPI FSP-4327-1 FSP Series Portable Infrared Flat Panel Heater - 277V, 1 Phase, 4.3kW
TPI FSP-4327-1 FSP Series Portable Infrared Flat Panel Heater - 277V, 1 Phase, 4.3kW
New
Free Shipping
View Deal
CHRONOMITE M40EW/208HTR-I 8320W Tankless Water Heater 208VAC
CHRONOMITE M40EW/208HTR-I 8320W Tankless Water Heater 208VAC
CHRONOMITE M40EW/208HTR-I 8320W Tankless Water Heater 208VAC
New
Free Shipping
View Deal
Vornado AVH2 Advanced Whole Room Space Heater
Vornado AVH2 Advanced Whole Room Space Heater
Vornado AVH2 Advanced Whole Room Space Heater
New
Free Shipping
View Deal
Brentwood H-C350W 350-Watt Plug-In Wall Outlet Personal Space Heater - Ceramic - Electric - 350 W - 350 W - Wall Mount - White, Black
Brentwood H-C350W 350-Watt Plug-In Wall Outlet Personal Space Heater - Ceramic - Electric - 350 W - 350 W - Wall Mount - White, Black
Brentwood H-C350W 350-Watt Plug-In Wall Outlet Personal Space Heater - Ceramic - Electric - 350 W - 350 W - Wall Mount - White, Black
New
Free Shipping
View Deal
De'longhi Hmp1500 - Heater - Wall Mounted, Mobile - 1500 W
De'longhi Hmp1500 - Heater - Wall Mounted, Mobile - 1500 W
De'longhi Hmp1500 - Heater - Wall Mounted, Mobile - 1500 W
New
Free Shipping
View Deal
Advance Tabco 7-PS-92 Tankless Electric Water Heater for Hand Sinks - 3.0 kW, 0.5 GPM
Advance Tabco 7-PS-92 Tankless Electric Water Heater for Hand Sinks - 3.0 kW, 0.5 GPM
Advance Tabco 7-PS-92 Tankless Electric Water Heater for Hand Sinks - 3.0 kW, 0.5 GPM
New
Free Shipping
View Deal
Stiebel Eltron 222039 Mini 4 Point-of-Use Tankless Electric Water Heater - 208V, 3.5 kW, 0.40 GPM
Stiebel Eltron 222039 Mini 4 Point-of-Use Tankless Electric Water Heater - 208V, 3.5 kW, 0.40 GPM
Stiebel Eltron 222039 Mini 4 Point-of-Use Tankless Electric Water Heater - 208V, 3.5 kW, 0.40 GPM
New
Free Shipping
View Deal
Stiebel Eltron 239218 Tempra 36 Trend Whole House Tankless Electric Water Heater - 27/36 kW, 0.77 GPM
Stiebel Eltron 239218 Tempra 36 Trend Whole House Tankless Electric Water Heater - 27/36 kW, 0.77 GPM
Stiebel Eltron 239218 Tempra 36 Trend Whole House Tankless Electric Water Heater - 27/36 kW, 0.77 GPM
New
Free Shipping
View Deal
23 Inch 750W 1500W Electric Fireplace Heater With Adjustable Flame Color & Brightness Realistic & Energy Efficient 23 Inch 750W 1500W Electric Fireplace Heater With Adjustable Flame Color & Brightness Realistic & Energy Efficient
50% Off
23 Inch 750W 1500W Electric Fireplace Heater With Adjustable Flame Color & Brightness Realistic & Energy Efficient 23 Inch 750W 1500W Electric Fireplace Heater With Adjustable Flame Color & Brightness Realistic & Energy Efficient
23 Inch 750W 1500W Electric Fireplace Heater With Adjustable Flame Color & Brightness Realistic & Energy Efficient 23 Inch 750W 1500W Electric Fireplace Heater With Adjustable Flame Color & Brightness Realistic & Energy Efficient
New
$449.94
Free Shipping
View Deal
Energy Efficient Oil Filled Radiator Heater, Adjustable Thermostat, 3 Modes & Remote Energy Efficient Oil Filled Radiator Heater, Adjustable Thermostat, 3 Modes & Remote
50% Off
Energy Efficient Oil Filled Radiator Heater, Adjustable Thermostat, 3 Modes & Remote Energy Efficient Oil Filled Radiator Heater, Adjustable Thermostat, 3 Modes & Remote
Energy Efficient Oil Filled Radiator Heater, Adjustable Thermostat, 3 Modes & Remote Energy Efficient Oil Filled Radiator Heater, Adjustable Thermostat, 3 Modes & Remote
New
$255.94
Free Shipping
View Deal
BestDeals.today is customer-supported. When you buy products through our site, we may earn an affiliate commission on featured products.