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Powerful Space Heaters

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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.

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  1. Dreo - 30" Space Heater for Large Rooms, 120° Oscillation, Adjustable Thermostat, 5 Heat & 3 Fan levels, Solaris 818 - Silver - Front_Zoom

    Product Description

    The DREO 30" Solaris 818 Ceramic Space Heater combines powerful performance with all-around safety to create the perfect heating solution for your home. Designed to quickly and evenly warm large rooms up to 300 sq ft, this heater features wide-angle oscillation with adjustable settings from 30° to 120°. With 9 comfort modes, including multiple heat levels, ECO mode, and 3 fan-only settings for all-year comfort. Certified by ETL and equipped with 8 safety features — including flame-retardant materials, tip-over protection, and overheat safeguards — it ensures peace of mind while keeping your space cozy.
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    Product Description

    The DREO 30" Solaris 818 Ceramic Space Heater combines powerful performance with all-around safety to create the perfect heating solution for your home. Designed to quickly and evenly warm large rooms up to 300 sq ft, this heater features wide-angle oscillation with adjustable settings from 30° to 120°. With 9 comfort modes, including multiple heat levels, ECO mode, and 3 fan-only settings for all-year comfort. Certified by ETL and equipped with 8 safety features — including flame-retardant materials, tip-over protection, and overheat safeguards — it ensures peace of mind while keeping your space cozy.
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    Your price for this item is $109.99
    The comparable value price is $139.99

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  2. Vornado - VELOCITY HD 1500 Watt Indoor Electric Fan Space Heater with Heavy Duty Base - Green - Front_Zoom

    Product Description

    A new kind of workshop heater using powerful Velocity Tuned Heat to deliver warm, spot heat exactly where you're working. While it won't heat your entire garage, the Velocity HD's efficient size, rugged grab-and-go construction and 30° head tilt make it easy bring the heat to where you need it. The sturdv, easv-to-clean dust filter snaps on and off with little effort. A 3-stage safety protection system with 8-foot grounded cord provides additional peace-of-mind in the rough-and-tumble workshop environment. Hotter. Faster. Farther. Tough enough for the workshop, Velocity HD delivers warmth where the work gets done.
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    Product Description

    A new kind of workshop heater using powerful Velocity Tuned Heat to deliver warm, spot heat exactly where you're working. While it won't heat your entire garage, the Velocity HD's efficient size, rugged grab-and-go construction and 30° head tilt make it easy bring the heat to where you need it. The sturdv, easv-to-clean dust filter snaps on and off with little effort. A 3-stage safety protection system with 8-foot grounded cord provides additional peace-of-mind in the rough-and-tumble workshop environment. Hotter. Faster. Farther. Tough enough for the workshop, Velocity HD delivers warmth where the work gets done.
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    Your price for this item is $94.99

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  3. Dreo - 20'' Portable Ceramic Space Heater for Home, 70° Oscillation, 12H Timer and Thermostat, 3 Heat Levels, Solaris 628 - Silver - Front_Zoom

    Product Description

    The DREO space heater delivers fast, powerful warmth with 1500W PTC ceramic heating and dual DC motors that fill your room with comfort in seconds. Operating at just 34dB, it's quieter than a library, making it perfect for bedrooms, nurseries, and workspaces. With a wide 41–95°F thermostat range in 1°F increments and ECO mode that auto-adjusts heat output, it ensures warmth without wasting energy. A 70° oscillation, 12H timer, and remote make personalized comfort effortless. Backed by an advanced 8-layer safety system, this heater is designed for peace of mind, all-day use, and year-round coziness.
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    Product Description

    The DREO space heater delivers fast, powerful warmth with 1500W PTC ceramic heating and dual DC motors that fill your room with comfort in seconds. Operating at just 34dB, it's quieter than a library, making it perfect for bedrooms, nurseries, and workspaces. With a wide 41–95°F thermostat range in 1°F increments and ECO mode that auto-adjusts heat output, it ensures warmth without wasting energy. A 70° oscillation, 12H timer, and remote make personalized comfort effortless. Backed by an advanced 8-layer safety system, this heater is designed for peace of mind, all-day use, and year-round coziness.
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    Your price for this item is $69.99
    The comparable value price is $89.99

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  4. Honeywell - UberHeat 5 Ceramic Heater White - Black - Angle_Zoom

    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 ideal for personal and small room heating. When it comes to your family, safety matters. This portable room heater offers added protection with multiple safety features including a tip-over switch, 2x overheat protection, a high-grade plated switch, thermal insulated wiring, reinforced wire connections, high-temp plastic, and cool-touch housing. Worried about heating costs? We know money is tight but staying warm and feeling safe is important. That's why we go above and beyond with our safety features. Plus, with a Honeywell space heater, you can save up to $276 in heating costs this year. By turning down your whole house thermostat a few degrees and heating just the room you are in, a Honeywell air heater can help you save money while providing soothing warmth. That's Honeywell Heater peace of mind. Calculation Assumes 8 hrs/day use 7 days a week at 900 watts 3. $0.1380 avg kwp 12 weeks to zone heat and thus decreasing thermostat from 70 to 62 degrees with energy costs from US Energy Information Administration; October 2021; Winter Fuels Outlook.
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    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 ideal for personal and small room heating. When it comes to your family, safety matters. This portable room heater offers added protection with multiple safety features including a tip-over switch, 2x overheat protection, a high-grade plated switch, thermal insulated wiring, reinforced wire connections, high-temp plastic, and cool-touch housing. Worried about heating costs? We know money is tight but staying warm and feeling safe is important. That's why we go above and beyond with our safety features. Plus, with a Honeywell space heater, you can save up to $276 in heating costs this year. By turning down your whole house thermostat a few degrees and heating just the room you are in, a Honeywell air heater can help you save money while providing soothing warmth. That's Honeywell Heater peace of mind. Calculation Assumes 8 hrs/day use 7 days a week at 900 watts 3. $0.1380 avg kwp 12 weeks to zone heat and thus decreasing thermostat from 70 to 62 degrees with energy costs from US Energy Information Administration; October 2021; Winter Fuels Outlook.
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    Your price for this item is $54.99

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  5. Vornado - AVH10 1500 Watt Indoor Electric Fan Forced Space Heater with Auto Climate Control - White - Front_Zoom

    Product Description

    The AVH10 Whole Room Heater is part of Vornado's next generation of advanced, energy-efficient space heaters—designed to deliver powerful warmth with intelligent comfort control. With sleek, modern styling that blends seamlessly into any room, the AVH10 doesn’t just look smart—it is smart. At its core is Auto Climate Control, a feature that automatically senses the room temperature and adjusts heat output to maintain your ideal climate without constant manual adjustments. Engineered with Vornado’s signature Vortex Action airflow, this electric space heater gently circulates heat throughout the room using walls and ceilings to create even, consistent warmth. Instead of simply blowing hot air in one direction, the AVH10 distributes warmth efficiently—eliminating cold spots and creating a truly whole room heating experience. It’s the perfect choice for bedrooms, living rooms, offices, and other indoor spaces where you want reliable, quiet heat. The AVH10 offers two heat settings, plus a fan-only mode for year-round air circulation. Its digital LED display and intuitive push-button controls make it easy to fine-tune your comfort and adjust power usage between low and high output. And thanks to the cool-touch exterior, the AVH10 remains safe to handle—even after hours of operation. Ideal for energy-conscious households, this energy-efficient heater helps reduce heating costs by allowing you to focus warmth only where it’s needed most—so you can lower your central thermostat without sacrificing comfort. Built-in safety features include tip-over protection, automatic shutoff, and overheat protection, making it a safe and dependable indoor heater for everyday use. Whether you're looking for a portable heater to keep your favorite space warm or a personal heater that doubles as a year-round air circulator, the AVH10 delivers comfort, convenience, and peace of mind—all backed by Vornado’s industry-leading warranty and trusted performance.
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    Product Description

    The AVH10 Whole Room Heater is part of Vornado's next generation of advanced, energy-efficient space heaters—designed to deliver powerful warmth with intelligent comfort control. With sleek, modern styling that blends seamlessly into any room, the AVH10 doesn’t just look smart—it is smart. At its core is Auto Climate Control, a feature that automatically senses the room temperature and adjusts heat output to maintain your ideal climate without constant manual adjustments. Engineered with Vornado’s signature Vortex Action airflow, this electric space heater gently circulates heat throughout the room using walls and ceilings to create even, consistent warmth. Instead of simply blowing hot air in one direction, the AVH10 distributes warmth efficiently—eliminating cold spots and creating a truly whole room heating experience. It’s the perfect choice for bedrooms, living rooms, offices, and other indoor spaces where you want reliable, quiet heat. The AVH10 offers two heat settings, plus a fan-only mode for year-round air circulation. Its digital LED display and intuitive push-button controls make it easy to fine-tune your comfort and adjust power usage between low and high output. And thanks to the cool-touch exterior, the AVH10 remains safe to handle—even after hours of operation. Ideal for energy-conscious households, this energy-efficient heater helps reduce heating costs by allowing you to focus warmth only where it’s needed most—so you can lower your central thermostat without sacrificing comfort. Built-in safety features include tip-over protection, automatic shutoff, and overheat protection, making it a safe and dependable indoor heater for everyday use. Whether you're looking for a portable heater to keep your favorite space warm or a personal heater that doubles as a year-round air circulator, the AVH10 delivers comfort, convenience, and peace of mind—all backed by Vornado’s industry-leading warranty and trusted performance.
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    Your price for this item is $99.99

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  6. Honeywell - ThermaWave 6 Ceramic Heater - Black - Front_Zoom
    Top comment

    "This heater is very powerful honey well is the best...Heater...Use the heater in the living room works great. Recommend this heater for larger spaces."

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    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.
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    Top comment

    "This heater is very powerful honey well is the best...Heater...Use the heater in the living room works great. Recommend this heater for larger spaces."

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    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.
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    Your price for this item is $90.99

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  7. Dreo - 1500W Portable Heaters for Indoor use with Remote and Thermostat, 70°Oscillation, 12h Timer, Atom Core - Silver - Front_Zoom
    Top comment

    "Great heater....Excellent heater. Small size powerful heat. Great price. Thank you....Powerful little heater...This heater is the best purchase ive ever made. Keeps me extremely warm and comfortable during these cold months"

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    Product Description

    Don't be fooled by its size, the DREO Atom Core brings powerful heat to every moment of your life, its compact format fits anywhere and delivers ultra-fast heat thanks to Hyperamics technology and its massive 1500W of power. The 70˚ wide-angle oscillation and convenient remote control let you change the heating angle conveniently to provide warm air around the entire room. While its multiple modes and heat settings allow the Atom Core to fit any environment or situation, even when you want to sleep or work, its built-in brushless DC motor allows it to heat air while being as quiet as 37.5 dB.
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    Top comment

    "Great heater....Excellent heater. Small size powerful heat. Great price. Thank you....Powerful little heater...This heater is the best purchase ive ever made. Keeps me extremely warm and comfortable during these cold months"

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    Product Description

    Don't be fooled by its size, the DREO Atom Core brings powerful heat to every moment of your life, its compact format fits anywhere and delivers ultra-fast heat thanks to Hyperamics technology and its massive 1500W of power. The 70˚ wide-angle oscillation and convenient remote control let you change the heating angle conveniently to provide warm air around the entire room. While its multiple modes and heat settings allow the Atom Core to fit any environment or situation, even when you want to sleep or work, its built-in brushless DC motor allows it to heat air while being as quiet as 37.5 dB.
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    Your price for this item is $49.99
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  8. Honeywell - UberHeat 5 Ceramic Heater - Black - Front_Zoom
    Top comment

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

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    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.
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    Top comment

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

    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.
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    Your price for this item is $54.99

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  9. Lasko - 16 in. 1500-Watt Portable Ceramic Space Heater for Tabletop or Floor, CT16450 - 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."

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    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.
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    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."

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    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.
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    Your price for this item is $45.99
    The comparable value price is $59.99

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  10. Lifesmart - 4 Post Fast Airflow Boot Dryer - White - Front_Zoom

    Product Description

    The Lifesmart fast airflow glove and boot dryer is great to quickly warm and dry winter boots and gloves. This compact but powerful heated dryer features 4 ports and 250-Watts of convection heat to dry things quickly and effectively. This dryer isn't limited to just boots, add your canvas shoes, sports shoes, or cotton gloves since gentle convection heating allows for all types of materials to be used. One of the best benefits of this dryer as that you will extend the life of your boots, gloves, and sports equipment by removing sweat and moisture quickly to prevent material breakdown. The unit features a 3-hour shut off timer so you can set it and forget it while an overheat safety switch will automatically shut the unit off if it becomes too hot, keeping you and your family safe. The 4-ports are quickly adjustable to accommodate your boot and glove drying needs, and removable, making for easy storage when not in use.
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    Product Description

    The Lifesmart fast airflow glove and boot dryer is great to quickly warm and dry winter boots and gloves. This compact but powerful heated dryer features 4 ports and 250-Watts of convection heat to dry things quickly and effectively. This dryer isn't limited to just boots, add your canvas shoes, sports shoes, or cotton gloves since gentle convection heating allows for all types of materials to be used. One of the best benefits of this dryer as that you will extend the life of your boots, gloves, and sports equipment by removing sweat and moisture quickly to prevent material breakdown. The unit features a 3-hour shut off timer so you can set it and forget it while an overheat safety switch will automatically shut the unit off if it becomes too hot, keeping you and your family safe. The 4-ports are quickly adjustable to accommodate your boot and glove drying needs, and removable, making for easy storage when not in use.
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    Your price for this item is $31.99
    The comparable value price is $39.99

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