Contents
- The Top 8
- Top 8 Space Heaters Reviewed in Detail
- 1. Editor’s Choice
- 2. Best Premium
- 3. Best Budget
- 4. Best Design
- 5. Best for Beginners
- 6. Best Heavy-Duty
- 7. Best Lightweight
- 8. Best for Small Spaces
- Space Heaters Compared Side by Side
- How to Choose Space Heaters
- How We Reviewed
- Frequently asked questions
- What to look for
Finding the best space heater under 100 can be hard. The DREO Space Heater is our top pick because it uses advanced PTC technology and heats spaces quickly. For a value pick, the Amazon Basics Ceramic Space Heater offers essential features but lacks oscillation for wider heat distribution. Most buyers must choose between high heat output and extra features like oscillation.
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The Top 8
These are the strongest picks that come in under $100, cheapest first.
Top 8 Space Heaters Reviewed in Detail
Here are the top space heaters available under $100. Each has its unique features.
1. Editor’s Choice
Amazon Basics Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, Non-Oscillating, 1500W, 7.52"D x…
- CUSTOMIZABLE HEATING OPTIONS: Choose from three settings to suit your needs – High (1500W), Low (900W), or Fan Only for air circulation without heat.
- COMPACT & PORTABLE: Weighing just 3 lbs and sized at 7.5“L x 6.3”W x 9.5“H, this space heater is easy to move and perfect for your Home, Office.
- Built-in Tip-Over Protection, Overheat Protection, and a Power Indicator Light for safe operation.
- RAPID HEATING TECHNOLOGY: Ceramic heating provides fast and efficient heat in minutes with only 43 dB noise level, keeping you warm quickly on cold days.
- NOT FOR HUMID ENVIRONMENTS: Please avoid using this heater in Bathrooms, Laundry Rooms, or other high-moisture areas.
The DREO Space Heater is a powerful option for heating small to medium spaces. Its advanced PTC system ensures quick heating within seconds. The heater’s compact design allows it to fit in tight areas without taking too much room. Compared to competitors, it excels in heat reach and rapid warming. Most models do not provide the same efficiency. The primary limitation is that it may not effectively heat larger rooms, making it less suitable for big open spaces.
Pros
- Advanced PTC heating technology for quick warmth.
- Compact design allows easy placement anywhere.
- 200% farther reach than traditional heaters.
Cons
- Limited settings compared to some competitors.
- May not heat very large rooms effectively.
Best for: Small to medium rooms needing quick heat. Not ideal for: Large spaces or heavy-duty needs.
A powerful heater that blends portability with efficiency.
2. Best Premium
Amazon Basics Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, Non-Oscillating, 1500W, Fast…
- CUSTOMIZABLE HEATING OPTIONS: Choose from three settings to suit your needs – High (1500W), Low (900W), or Fan Only for air circulation without heat.
- COMPACT & PORTABLE: Weighing just 3 lbs and sized at 7.5“L x 6.3”W x 9.5“H, this space heater is easy to move and perfect for your Home, Office.
- Built-in Tip-Over Protection, Overheat Protection, and a Power Indicator Light for safe operation.
- RAPID HEATING TECHNOLOGY: Ceramic heating provides fast and efficient heat in minutes with only 43 dB noise level, keeping you warm quickly on cold days.
- NOT FOR HUMID ENVIRONMENTS: Please avoid using this heater in Bathrooms, Laundry Rooms, or other high-moisture areas.
The Amazon Basics Ceramic Space Heater offers customizable heating with three settings: high, low, and fan only. This flexibility allows users to adjust warmth based on their needs. Despite its compact size of 7.5 inches long and 6.3 inches wide, it remains lightweight at 3 lbs. It’s easy to move around your home or office. However, the non-oscillating design may restrict heat distribution, making it less effective in larger rooms compared to oscillating models. Users should consider this limitation when making their choice.
Pros
- Three heating settings for customizable comfort.
- Compact and lightweight for easy transport.
- Built-in safety features like tip-over protection.
Cons
- Non-oscillating design may limit heat distribution.
- Lower heat output than some competitors.
Best for: Users needing a portable heater at home or in the office. Not ideal for: Large spaces where heat needs to be spread widely.
A practical choice for affordable heating with essential features.
3. Best Budget
BLACK+DECKER Personal Ceramic Heater, 1500 Watts, BHDC201, Black
- Personal Heater: Our heaters for indoor use help keep your personal space at home or in the office toasty warm and cozy so you can stay focused on work and not being cold.
- Fan and Heater Combo: Enjoy 3 settings on your new office heater including Fan only, Low (750 Watts), & High (1500 Watts). Also included is an adjustable thermostat with manual controls.
- Safety Features: Black and Decker portable heaters for indoor use feature a power-on indicator light, as well as automatic tip-over shutoff & overheat shutoff protection to ensure safe use.
- Portable: While this desk portable heater for office is perfect for the workplace, enjoy your space heating in any room of your home. Ideal for small spaces and quiet operation.
- Easy To Carry: With an easy carry handle and lightweight at only 2.8 lbs., our small desk heater is portable and can be taken from room to room for where you need it most.
The WINHL Portable Electric Heater stands out with its advanced PTC ceramic technology that heats up quickly. This model is designed primarily for small spaces and is ideal for bedrooms and offices. It features an oscillation function, which helps distribute warmth evenly across the area. However, compared to larger models, it may struggle to heat bigger rooms effectively. Users seeking a heater for larger spaces might find this limitation significant, as it will not provide the same level of comfort in those environments.
Pros
- Rapid heat-up time with advanced PTC technology.
- Compact design for easy placement in any room.
- Oscillation feature for better heat coverage.
Cons
- May not be powerful enough for large rooms.
- Limited number of heat settings.
Best for: Small rooms needing quick, efficient heat. Not ideal for: Medium to large spaces requiring higher heat output.
A compact and efficient heater suitable for tight spaces.
4. Best Design
Space Heater, WINHL Portable Electric Heaters for Indoor Use,70°Oscillation
- Efficient and Fast Heating: The indoor small-space heater features advanced PTC ceramic heating technology, providing rapid heat-up in seconds and delivering continuous warmth to small spaces. It is ideal for various settings, including bedrooms, offices, and living rooms.
- Wide-Angle Auto Oscillation: This portable heater supports wide-angle automatic oscillation, ensuring even heat distribution and expanding the heating coverage area, so every corner of the room stays warm.
- Smart Remote Control Operation: Equipped with a remote control, the office small-space heater allows easy adjustment of temperature, fan speed, heating modes, and timer settings. Enjoy cozy warmth without leaving your seat. The remote control requires 2 AAA batteries (batteries not included).
- Multiple Safety Protections: The smart heater is designed with built-in overheat protection and a tip-over shut-off system to prevent accidents, providing comprehensive safety. It is safe for use around elderly family members and children.
- ETL-Certified Safety- Our customer service team will respond to your questions within 24 hours with a 30-day return and 12-month exchange guarantee for peace of mind.NOTE:ALWAYS PLUG HEATERS DIRECTLY INTO A WALL OUTLET/RECEPTACLE. NEVER USE WITH AN EXTENSION CORD OR RELOCATABLE POWER TAP (OUTLET/POWER STRIP)
The WINHL Space Heater is designed to quickly raise room temperature with its advanced ceramic heating technology. It features multiple heat settings, allowing you to adjust the warmth based on your comfort level. Its compact and portable design makes it easy to use in various settings. However, its basic appearance may not appeal to everyone, and it may not provide sufficient heat for larger spaces. Buyers looking for a stylish or powerful design might need to consider other options.
Pros
- Multiple heat settings for personalized comfort.
- Compact size for easy transport and storage.
- Fast heating due to efficient ceramic technology.
Cons
- Limited appeal due to basic design.
- Not suitable for larger rooms needing extensive heating.
Best for: Users wanting a versatile heater for different room sizes. Not ideal for: Large rooms requiring significant warmth.
A basic model that proves effective for small to medium spaces.
5. Best for Beginners
DREO Space Heater, Portable Electric Heaters for Indoor Use with Thermostat
- Powerful heat that fits everywhere: DREO space heaters for indoor combines Hyperamics 1500W advanced PTC system with a new heat funnel design to deliver heat within seconds and enhance warm air circulation for up to 200% farther reach than traditional heaters.
- Unbreakable safety:DREO goes beyond the unexpected to deliver peace of mind with every room heater. The innovative tilt-detection sensor improves accuracy and reliability for better tip-over protection, and built with V0 flame retardant materials, overheat protection, and safety plug, all certified by ETL.
- Ultimate temperature control: The enhanced NTC chipset brings more precision to turn your space heater with thermostat into a smart heating powerhouse, allowing you to set heat on a wider range from 41-95℉ with 1℉ increments, saving you energy while keeping you comfortable.
- Cozy quietness: No more choosing between quiet or warmth, DREO’s heater for bedroom warms quietly thanks to its brushless DC motor with frictionless performance and a winglet fan design that reduces turbulence, reducing noise to only 34dB.
- Fits into your lifestyle: This portable heater handle makes it easier to carry and is equipped with multiple heating levels and modes to heat as you like (Power heat, ECO, Fan Only). It also features handy extras for a hassle-free experience (remote control, 12-hour timer, mute, child lock, and memory function).
The Lasko 23″ Ceramic Tower Space Heater offers a powerful heating solution while operating quietly. It includes a remote control for easy adjustments from across the room. The oscillation feature ensures that warm air reaches every corner of medium-sized rooms. While its larger design means it might take up more space, this heater is still effective in warming up areas gradually. It may take longer to heat larger spaces, which is a consideration for those seeking rapid warmth.
Pros
- Quiet operation allows for peaceful heating.
- Remote control for easy adjustments.
- Effective oscillation for wider heat coverage.
Cons
- May take longer to heat larger spaces.
- Larger design can take up more room.
Best for: Users desiring quiet heating in bedrooms or offices. Not ideal for: Small rooms or spaces needing quick warmth.
A design-focused heater that provides comfort without noise.
6. Best Heavy-Duty
WINHL Space Heaters for Indoor Use with Thermostat, 1500W Electric Heater
- Fast Heating: This ceramic heater uses advanced PTC ceramic heating technology. Equipped with a high-performance fan, it efficiently disperses heat and quickly raises the room temperature. An ideal choice for bedrooms, offices, and a variety of indoor spaces.
- Multiple Heat Settings:Designed for indoor use, this heater offers three adjustable power levels—700W, 1000W, and 1500W—to accommodate different room temperatures and personal preferences. Whether for winter heating or summer ventilation, it’s a versatile device suitable for year-round use.
- Smart Thermostat Control: The electric heater features a built-in thermostat system that automatically detects the room temperature and adjusts the power output accordingly. The included remote control adds extra comfort and convenience, allowing you to operate the unit from a distance.
- Multiple Safety Protections: This portable space heater is equipped with tip-over protection and overheat auto shut-off features to help prevent accidents and ensure safe operation. Its sleek, modern design complements any home décor, making it not only a reliable heat source but also a stylish essential for the winter season. The remote control requires 2 AAA batteries (batteries not included).
- ETL-Certified Safety: The heater made of V0 flame-retardant materials with multiple safety features including built-in smart tip-over protection, overheat protection, 12-hour timer, 24-hour automatic power off without interaction, V0 flame retardant 2-prong plug, and sturdy 6ft long flat power cord. Our friendly and reliable customer service will respond to you within 24 hours. You can purchase with confidence, with our 30-day return and 12-month warranty.
The DREO 25 Inch Electric Space Heater is engineered to provide effective heating for larger rooms. With its powerful 1500W output, it quickly raises the temperature and maintains warmth effectively. It features a user-friendly thermostat for easy temperature management. However, its larger size means it may take up more space than smaller heaters. it is less portable, which could be a drawback for users who need to move their heater around frequently. It is best suited for those who prioritize heating performance over portability.
Pros
- Powerful heat output for larger rooms.
- User-friendly thermostat for easy temperature control.
- Quiet operation for comfortable settings.
Cons
- Takes up more space due to size.
- Not as portable as smaller models.
Best for: Users needing effective heating in larger areas. Not ideal for: Small spaces or tight settings.
A sturdy heater designed for larger rooms needing constant warmth.
7. Best Lightweight
DREO Space Heater, Portable Electric Heaters for Indoor Use with Remote
- Powerful heat that fits everywhere: DREO space heaters for indoor combines Hyperamics 1500W advanced PTC system with a new heat funnel design to deliver heat within seconds and enhance warm air circulation for up to 200% farther reach than traditional heaters.
- Ultimate temperature control: The enhanced NTC chipset brings more precision to turn your space heater with thermostat into a smart heating powerhouse, allowing you to set heat on a wider range from 41-95℉ with ±1℉ increments, saving you energy while keeping you comfortable.
- Unbreakable safety: DREO goes beyond the unexpected to deliver peace of mind with every room heater. The innovative tilt-detection sensor improves accuracy and reliability for better tip-over protection, and built with V0 flame retardant materials, overheat protection, and safety plug, all certified by ETL.
- Cozy quietness: No more choosing between quiet or warmth, DREO’s heater for bedroom warms quietly thanks to its brushless DC motor with frictionless performance and a winglet fan design that reduces turbulence, reducing noise to only 34dB.
- Fits into your lifestyle: This portable heater handle makes it easier to carry and is equipped with multiple heating levels and modes to heat as you like (Power heat, ECO, Fan Only). It also features handy extras for a hassle-free experience (12-hour timer, mute, child lock, and memory function).
The BLACK+DECKER Personal Ceramic Heater is designed specifically for personal heating needs. With a compact size, it is easy to move around your home or office. The heater offers three different settings, including a fan-only option. However, its smaller size limits its heating range. It is not as powerful as larger models, making it less suitable for bigger rooms. Users should consider their space requirements before opting for this model.
Pros
- Compact and lightweight for easy transport.
- Offers a range of settings for personalized comfort.
- Affordable option for personal heating needs.
Cons
- Limited heating range due to smaller size.
- Not as powerful as larger models.
Best for: Users needing a personal heater for small spaces. Not ideal for: Larger areas needing significant warmth.
A small and efficient heater for personal use.
8. Best for Small Spaces
OLIXIS 23" Space Heater for Indoor Use, 70° Oscillation, 4 Modes
- Rapid & Even Heating: Powered by a 1500W heating element, this space heater delivers desired warmth in seconds. Its 70° oscillation distributes heat evenly across rooms/patios, eliminating cold spots for cozy, consistent comfort
- Smart Temperature Control: Adjust temp from 50°F to 95°F via the thermostat and set a 12-hour timer. This indoor heater auto-maintains steady warmth, providing energy-efficient heating for day or night use
- Multi-layer Safety Protection: Safety-focused with tip-over protection, overheat shut-off, and child lock. Made of flame-retardant materials and quality-certified, it ensures worry-free heating for home and patio
- Ambient Light & Ultra-quiet Operation: Features 3 adjustable light modes for warm evening ambiance. This space heater runs ultra-quietly, delivering cozy warmth without disturbance during relaxation or gatherings
- Safety Tips: For safe operation of this electric heater, always keep combustible materials—such as furniture, bedding, paper, and curtains—at least 3 feet (0.9 m) away from all sides of the unit. Never place towels or any objects on top of the heater to prevent overheating and ensure safe, reliable performance
- Electrical Safety Warning: Never use this heater with an extension cord, power strip, or multi-outlet adapter. Extension cords can overheat and cause electrical overload or fire. For safe operation, always connect the plug firmly into a standard wall outlet only
The DREO Space Heater is also available in a compact version, perfect for small areas. This heater heats quickly, making it a good option for areas that need immediate warmth. Its simple controls make it user-friendly, but it lacks some features found in more advanced models. The limited heat range makes it less effective for larger spaces. If you need a small heater for quick warmth, this compact option is suitable.
Pros
- Compact design fits easily into small areas.
- Quick heating capability for immediate warmth.
- Easy to operate with simple controls.
Cons
- Limited heat range for larger spaces.
- Fewer features compared to advanced models.
Best for: Users needing quick heat in very small spaces. Not ideal for: Medium to large areas that require extensive heating.
An efficient solution for tight spaces needing fast warmth.
Space Heaters Compared Side by Side
The table below compares the best space heater under 100 options. The columns show brand, model, heat output, and special features. This will help you choose which heater is best for your home.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | DREO Space Heater | Editor's Choice | DREO | $35.14 | Check |
| 2 | Amazon Basics Ceramic Space Heater | Best Premium | Amazon “This product may originate from China or Cambodia" | $20.69 | Check |
| 3 | Space Heater | Best Budget | WINHL | $29.96 | Check |
| 4 | WINHL Space Heaters for Indoor Use with Thermostat | Best Design | WINHL | $39.96 | Check |
| 5 | Lasko 23" Ceramic Tower Space Heater with Remote Control | Best for Beginners | Lasko Fans | $70.99 | Check |
| 6 | DREO 25 Inch Electric Space Heater for Indoor Use | Best Heavy-Duty | DREO | $82.2 | Check |
| 7 | BLACK+DECKER Personal Ceramic Heater | Best Lightweight | Jiangsu Kechuang Electric Appliance Company, Ltd | $22.99 | Check |
| 8 | DREO Space Heater | Best for Small Spaces | DREO | $39.99 | Check |
| 9 | OLIXIS 23" Space Heater for Indoor Use | — | Ningbo Kadeer Electrical Appliances Co.,Ltd | $59.99 | Check |
| 10 | Amazon Basics Ceramic Space Heater | — | Amazon “This product may originate from China or Cambodia" | $20.69 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Space Heaters
Heat Output (Watts)
Most space heaters range from 750 to 1500 Watts. Higher wattage means more heat. For small rooms, 750 Watts may suffice. For larger areas, aim for 1500 Watts. Consider your room size when deciding.
Safety Features
Choose heaters with safety features like tip-over protection. This feature turns off the heater if it tips over. Overheat protection is also important. Look for models that shut off automatically to prevent accidents.
Portability and Size
Lightweight and compact heaters are easier to move around. Look for models weighing around 3 to 5 lbs. Smaller dimensions allow them to fit well in tight spaces. This can help you heat areas without taking up much room.
Heating Technology
Different technologies affect heating speed and efficiency. PTC ceramic heaters heat up quickly and are energy efficient. Oil-filled radiators provide steady warmth over time but take longer to heat up.
Noise Level
Some heaters are quieter than others. If you plan to use one in a bedroom, look for models labeled as quiet. Check user reviews to see how noisy different models are during operation.
How We Reviewed
Where our data comes from
We gathered data from user reviews, manufacturer specifications, and expert ratings. Sources included Amazon, Best Buy, and user trust sites. This helped us create a reliable list of space heaters.
How we built this shortlist
We started with over 50 space heaters and filtered them based on price and user ratings. We focused on models with good reviews and essential features. Only those under $100 made it to the final list.
What we ruled out and why
Products with poor user reviews or safety concerns were removed. Models lacking essential features like tip-over protection or overheating shut-off were also excluded. This ensures our picks are both safe and effective.
What we did not do
No hands-on testing was done. We did not take lab measurements or create scores. Our focus was purely on available data, user opinions, and expert reviews to build a trustworthy guide.
How often this page is updated
This page is updated monthly to reflect new products and changes in user ratings. We check for new models and any updates in features or pricing regularly. This ensures you have the latest information.
Frequently asked questions
What is the best space heater under 100?
The DREO Space Heater is the best space heater under 100. It heats quickly and has good safety features.
Are ceramic heaters better than oil-filled?
Ceramic heaters heat up faster and are generally lighter. Oil-filled heaters provide longer-lasting warmth but are bulkier.
How much electricity does a space heater use?
Space heaters between 750 to 1500 Watts consume 0.75 to 1.5 kilowatt-hours per hour. This can increase your electricity bill.
Do space heaters have safety features?
Yes, many space heaters have safety features like tip-over protection and automatic shut-off. These features help prevent accidents.
Can I leave a space heater on overnight?
Leaving a space heater on overnight is risky. Always ensure it has safety features. Monitor it if you must keep it on while sleeping.
What to look for
Portability
Portability is essential when choosing a space heater. A lightweight heater is easier to move around your home. Look for models that weigh between 3 to 5 lbs. Compact designs also help fit into smaller spaces, making them more versatile.
Heating Capability
The heating capability of a space heater is measured in watts. Most models range from 750 to 1500 watts. Higher wattage typically means higher heat output. Ensure your heater’s capacity matches the size of the room you plan to heat.
Safety Features
Safety is important when selecting a space heater. Look for models with tip-over protection and overheat shut-off features. These ensure the heater turns off if it tips over or gets too hot. Prioritizing safety can prevent accidents and damage.
Noise Level
Consider the noise level of a space heater. Some models operate quietly, ideal for bedrooms or offices. Check the product specs or user reviews for noise ratings. Quieter heaters enhance comfort and focus in your space.
Heat Distribution
Heat distribution affects how well a space heater warms a room. Models with oscillation feature can spread heat more evenly. Compare models to see if they have this feature. A wider heat spread can improve comfort in larger areas.
Shopping around? We have 42 more space heater guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- EPA guide to home air cleaners U.S. Environmental Protection Agency
- EPA radon guidance U.S. Environmental Protection Agency
About the author
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