Appliances Memorial Day Sale.Ends June 5. Limited quantities. No rainchecks.Shop now

Skip to content
Main Content

powerful space heaters

No content

Best Buy customers often prefer the following products when searching for powerful space heaters.

Space heaters are a great way to keep your home warm when the temperature drops. They're also an easy way to add extra warmth when you need it, like in a guest room or on a patio. Browse the top-ranked list of powerful space heaters below along with associated reviews and opinions.

Main Results
  1. Dreo - Quiet Electric Heater with Safety Protection and Remote - Black & Gold - Front_Zoom
    Top comment

    "Solid space heater...Perfect space heater for my office in the basement. The functions are robust, and it has a premium feel to it. "

    See all customer reviews

    Product Description

    Widespread oscillation, 5 powerful heating modes and multiple protection features make the Solaris Max the ideal choice for a comfy winter, Hey there!. It's got a handy remote and an anti-burn plug for extra safety, it's the perfect cozy companion for your home or office.
    See all Space Heaters
    Top comment

    "Solid space heater...Perfect space heater for my office in the basement. The functions are robust, and it has a premium feel to it. "

    See all customer reviews

    Product Description

    Widespread oscillation, 5 powerful heating modes and multiple protection features make the Solaris Max the ideal choice for a comfy winter, Hey there!. It's got a handy remote and an anti-burn plug for extra safety, it's the perfect cozy companion for your home or office.
    See all Space Heaters
    See all Space Heaters
  2. Honeywell ThermaWave 6 Ceramic Heater - Black - Left_Zoom
    Top comment

    "This heater is very powerful honey well is the best...great little heater...I placed 2 of these heaters in the area and they kept the space warm and toasty during the recent freeze we had here in Texas"

    See all customer reviews

    Product Description

    Take control of your comfort with the Honeywell ThermaWave 6 Ceramic Space Heater. Use it in any room of your home for powerful and comforting heat. It is ideal for a living room, family room and as a heater for a bedroom. This small heater also features a programmable thermostat, two heat settings (high and low) and a fan only option, plus directional heat control.
    See all Space Heaters
    Top comment

    "This heater is very powerful honey well is the best...great little heater...I placed 2 of these heaters in the area and they kept the space warm and toasty during the recent freeze we had here in Texas"

    See all customer reviews

    Product Description

    Take control of your comfort with the Honeywell ThermaWave 6 Ceramic Space Heater. Use it in any room of your home for powerful and comforting heat. It is ideal for a living room, family room and as a heater for a bedroom. This small heater also features a programmable thermostat, two heat settings (high and low) and a fan only option, plus directional heat control.
    See all Space Heaters
    See all Space Heaters
  3. Honeywell UberHeat 5 Ceramic Heater - Black - Front_Zoom
    Top comment

    "Small, but powerful. The price is just right for a good, name brand space heater that gets the job done!...Strong heater...Small, yet powerful, with helpful safety features. I’m pleased!"

    See all customer reviews

    Product Description

    Always stay warm and comfortable with the powerful and cozy heat from the Honeywell UberHeat® 5 Ceramic Heater. This small heater features easy-to-use manual controls with 2 comfort settings (high and low). The adjustable thermostat provides customized comfort, making it idea for personal and small room heating.
    See all Space Heaters
    Top comment

    "Small, but powerful. The price is just right for a good, name brand space heater that gets the job done!...Strong heater...Small, yet powerful, with helpful safety features. I’m pleased!"

    See all customer reviews

    Product Description

    Always stay warm and comfortable with the powerful and cozy heat from the Honeywell UberHeat® 5 Ceramic Heater. This small heater features easy-to-use manual controls with 2 comfort settings (high and low). The adjustable thermostat provides customized comfort, making it idea for personal and small room heating.
    See all Space Heaters
    See all Space Heaters
  4. Lifesmart - 24-inch Infrared PTC Tower Heater with Oscillation - Black - Front_Zoom
    Top comment

    "Bathroom heater"

    See all customer reviews

    Product Description

    The Lifesmart tower infrared heater is designed for added room warmth when the weather turns chilly. This heater tower features a long lasting infrared PTC heating element, spreading even heat out into the room, without drying out the room air. Positive Temperature Coefficient heaters are built with specialized heating discs from ceramic materials which makes for a long lasting efficient, safe and powerful heater. There are 3 heat settings for up to 1500 Watts or 1000 Watts of power, plus an energy-saving ECO mode which takes the heater wattage and self-regulates to maintain a constant 68 degrees using only the most efficient power consumption. The heater also includes safety features such as a cool-touch exterior cabinet, plus tip-over and overheat safety. The large tower design features a stylish black metal cabinet that oscillates, spreading comfort throughout your chosen room.
    See all Space Heaters
    Top comment

    "Bathroom heater"

    See all customer reviews

    Product Description

    The Lifesmart tower infrared heater is designed for added room warmth when the weather turns chilly. This heater tower features a long lasting infrared PTC heating element, spreading even heat out into the room, without drying out the room air. Positive Temperature Coefficient heaters are built with specialized heating discs from ceramic materials which makes for a long lasting efficient, safe and powerful heater. There are 3 heat settings for up to 1500 Watts or 1000 Watts of power, plus an energy-saving ECO mode which takes the heater wattage and self-regulates to maintain a constant 68 degrees using only the most efficient power consumption. The heater also includes safety features such as a cool-touch exterior cabinet, plus tip-over and overheat safety. The large tower design features a stylish black metal cabinet that oscillates, spreading comfort throughout your chosen room.
    See all Space Heaters
    See all Space Heaters
  5. Lifesmart - 6 Element Wood Cabinet Infrared Heater - Brown - Front_Zoom

    Product Description

    The Lifesmart wood cabinet infrared heater offers comfort for any room in the home. Six infrared heating elements provide even heat distribution, without drying out the room. Immediately after being turned on, infrared rays radiate outward, resulting in heating all nearby objects in a widespread effect for quick and quiet comfort. Three heat settings are available, including the energy-saving ECO mode which maintains a constant 68 degrees. The programmable timer and adjustable thermostat are all easily operated from the unit's extra large LED display control panel or remote control (2 AAA-batteries not included). Safety features include tip-over protection that automatically shuts off the unit if it falls over and an overheat safety switch. The cool-touch exterior cabinet also ensures no one will get burned if they touch or bump the heater. A lifetime washable filter is included for simple and easy maintenance that will provide years of powerful heating.
    See all Space Heaters

    Product Description

    The Lifesmart wood cabinet infrared heater offers comfort for any room in the home. Six infrared heating elements provide even heat distribution, without drying out the room. Immediately after being turned on, infrared rays radiate outward, resulting in heating all nearby objects in a widespread effect for quick and quiet comfort. Three heat settings are available, including the energy-saving ECO mode which maintains a constant 68 degrees. The programmable timer and adjustable thermostat are all easily operated from the unit's extra large LED display control panel or remote control (2 AAA-batteries not included). Safety features include tip-over protection that automatically shuts off the unit if it falls over and an overheat safety switch. The cool-touch exterior cabinet also ensures no one will get burned if they touch or bump the heater. A lifetime washable filter is included for simple and easy maintenance that will provide years of powerful heating.
    See all Space Heaters
    See all Space Heaters
  6. NewAir - DiamondHeat 2-in-1 Convection Heater - White - White - Front_Zoom
    Top comment

    "High-Quality Space Heater...Our old space heaters are on the way out. Enter New Air. "

    See all customer reviews

    Product Description

    The DiamondHeat™ Convention Heater was made with you in mind. The easy-glide casters and mounting hardware give you custom control of how you set up your heater. Hang it on your wall to provide continuous heat to a cold area or roll it throughout your home to spread warmth to more than one place. It works fast: the powerful heating plate turns cold air hot right away. Plus, you can enjoy a 160 square foot radius of warmth in complete silence thanks to its powerful and natural convection heating system.
    See all Heating, Cooling & Air Quality
    Top comment

    "High-Quality Space Heater...Our old space heaters are on the way out. Enter New Air. "

    See all customer reviews

    Product Description

    The DiamondHeat™ Convention Heater was made with you in mind. The easy-glide casters and mounting hardware give you custom control of how you set up your heater. Hang it on your wall to provide continuous heat to a cold area or roll it throughout your home to spread warmth to more than one place. It works fast: the powerful heating plate turns cold air hot right away. Plus, you can enjoy a 160 square foot radius of warmth in complete silence thanks to its powerful and natural convection heating system.
    See all Heating, Cooling & Air Quality
    See all Heating, Cooling & Air Quality
  7. Honeywell Turbo Force Digital Heater + Fan - Black - Front_Zoom
    Top comment

    "Space heater...It’s small yet very powerful. Great space saver. Warms up very quickly....Very powerful Heater - Does the Job!...Very powerful and efficient Heater. Does the Job!"

    See all customer reviews

    Product Description

    Feel the Power of our Turbo Force® Heater, engineered to deliver iconic Turbo Force® circulation and powerful heat, on demand! Electronic controls with 2 heat levels and a fan-only setting and an adjustable thermostat are designed to quickly provide warmth AND heated air circulation when and how you need it. There are 4 timer options, three customizable oscillation selections for personal area up to whole room heating. The optional feature of SafeGuard ® Auto Shut-Off will automatically turn the heater off after 8 hours of use for peace of mind. Enhanced safety features allow for peace of mind, while a pivoting head and oscillation function provide flexibility, so that you can personalize your comfort in any season.
    See all Space Heaters
    Top comment

    "Space heater...It’s small yet very powerful. Great space saver. Warms up very quickly....Very powerful Heater - Does the Job!...Very powerful and efficient Heater. Does the Job!"

    See all customer reviews

    Product Description

    Feel the Power of our Turbo Force® Heater, engineered to deliver iconic Turbo Force® circulation and powerful heat, on demand! Electronic controls with 2 heat levels and a fan-only setting and an adjustable thermostat are designed to quickly provide warmth AND heated air circulation when and how you need it. There are 4 timer options, three customizable oscillation selections for personal area up to whole room heating. The optional feature of SafeGuard ® Auto Shut-Off will automatically turn the heater off after 8 hours of use for peace of mind. Enhanced safety features allow for peace of mind, while a pivoting head and oscillation function provide flexibility, so that you can personalize your comfort in any season.
    See all Space Heaters
    See all Space Heaters
  8. Lasko - 1500-Watt Portable Ceramic Heater for Tabletop or Floor - Black - Front_Zoom
    Top comment

    "Our favorite room Heater!...We live in the mountains where it gets cold... we have tried a lot of different heaters. We have oil-filled radiator heaters, parabolic heaters, space heaters, and others... this LASKO is our favorite. ...Powerful...Small but powerful heater. It warms up my room fairly quick."

    See all customer reviews

    Product Description

    This powerful portable ceramic space heater from Lasko is ideal for tabletop or floor use. With 1500 watts of comforting warmth, this small heater will make you feel cozier and more comfortable in your home office, living room, bedroom—almost any room in the home. This portable heater features an adjustable thermostat, easy-to-use controls, widespread oscillation, 2 heat settings, and a built-in carry handle. When the weather turns chilly, save on your overall heating costs by warming the room you're in and turning down the whole-house thermostat. This electric heater is equipped with safety features, including overheat protection and cool-touch housing. Comes fully assembled, plus a 3-year limited warranty.
    See all Space Heaters
    Top comment

    "Our favorite room Heater!...We live in the mountains where it gets cold... we have tried a lot of different heaters. We have oil-filled radiator heaters, parabolic heaters, space heaters, and others... this LASKO is our favorite. ...Powerful...Small but powerful heater. It warms up my room fairly quick."

    See all customer reviews

    Product Description

    This powerful portable ceramic space heater from Lasko is ideal for tabletop or floor use. With 1500 watts of comforting warmth, this small heater will make you feel cozier and more comfortable in your home office, living room, bedroom—almost any room in the home. This portable heater features an adjustable thermostat, easy-to-use controls, widespread oscillation, 2 heat settings, and a built-in carry handle. When the weather turns chilly, save on your overall heating costs by warming the room you're in and turning down the whole-house thermostat. This electric heater is equipped with safety features, including overheat protection and cool-touch housing. Comes fully assembled, plus a 3-year limited warranty.
    See all Space Heaters
    See all Space Heaters
  9. Lasko - 1500-Watt Full Circle Warmth Portable Ceramic Space Heater with Remote Control - Black - Front_Zoom
    Top comment

    "Powerful heater...Didn’t expect it to be this powerful!...Great Heater...Controls are easy and it is one of the best space heaters I have had."

    See all customer reviews

    Product Description

    This Full Circle Warmth Portable Ceramic Heater is part of the Elite Collection from Lasko. This uniquely designed ceramic heater projects warmth around the room with 3 heat sweep settings: 90°, 180°, and 360°. With 3 heat speed settings, an Auto-Eco thermostat mode, and an auto shut-off timer (programmable up to 8 hours), this powerful space heater provides many options for customizing the comfort in your home. Easy controls feature a large digital read-out and touch sensing technology, plus the multi-function remote adds convenience. Move this space heater from room-to-room with the built-in carry handle and save on your whole-house heating by warming just the room you're in. The easy-vacuum filter on the back of the unit makes regular heater maintenance a breeze. This electric room heater comes with built-in safety features, including overheat protection, tip-over safety switch, and cool-touch exterior housing. Comes fully assembled. 3-year limited warranty.
    See all Space Heaters
    Top comment

    "Powerful heater...Didn’t expect it to be this powerful!...Great Heater...Controls are easy and it is one of the best space heaters I have had."

    See all customer reviews

    Product Description

    This Full Circle Warmth Portable Ceramic Heater is part of the Elite Collection from Lasko. This uniquely designed ceramic heater projects warmth around the room with 3 heat sweep settings: 90°, 180°, and 360°. With 3 heat speed settings, an Auto-Eco thermostat mode, and an auto shut-off timer (programmable up to 8 hours), this powerful space heater provides many options for customizing the comfort in your home. Easy controls feature a large digital read-out and touch sensing technology, plus the multi-function remote adds convenience. Move this space heater from room-to-room with the built-in carry handle and save on your whole-house heating by warming just the room you're in. The easy-vacuum filter on the back of the unit makes regular heater maintenance a breeze. This electric room heater comes with built-in safety features, including overheat protection, tip-over safety switch, and cool-touch exterior housing. Comes fully assembled. 3-year limited warranty.
    See all Space Heaters
    See all Space Heaters
  10. NewAir - Hardwired Electric Garage Heater, Ceiling Mounted with Adjustable Louvers and Tilt Head, Heats up to 500 sq. ft. - Ivory - Front_Zoom
    Top comment

    "Garage heater...It's small lightweight but powerful. Highly recommend...It’s small lightweight but powerful. Highly recommend"

    See all customer reviews

    Product Description

    Our most popular garage heater, the NewAir G73 is built to stand up to the toughest working conditions. Mount it on the wall or ceiling of your space to keep it safely out of the way of busy work areas. That way you can carry on with business as usual. Its powerful fan will send heat to 500 square feet of space. Because it’s a 240v, 30-amp unit, you or an electrician will need to hardwire it into a breaker. Once it’s connected, it will provide you with enough fan power to heat a two-car garage.
    See all Space Heaters
    Top comment

    "Garage heater...It's small lightweight but powerful. Highly recommend...It’s small lightweight but powerful. Highly recommend"

    See all customer reviews

    Product Description

    Our most popular garage heater, the NewAir G73 is built to stand up to the toughest working conditions. Mount it on the wall or ceiling of your space to keep it safely out of the way of busy work areas. That way you can carry on with business as usual. Its powerful fan will send heat to 500 square feet of space. Because it’s a 240v, 30-amp unit, you or an electrician will need to hardwire it into a breaker. Once it’s connected, it will provide you with enough fan power to heat a two-car garage.
    See all Space Heaters
    See all Space Heaters
No content
No content