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Choosing the best space heater for sunroom can be tricky. The DREO Space Heater is our top pick because it has a powerful 1500W advanced PTC system. This design delivers heat quickly and circulates warm air farther than many heaters. For those looking to save money, the Amazon Basics Ceramic Space Heater is a solid choice, though you give up some heat settings and power. Many buyers must decide between portability or heating power. This guide will help you find the best option for your needs.
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The Top 8
Top 8 Space Heaters Reviewed in Detail
Here are the best space heaters for your sunroom. Each option has unique features to keep you warm and comfortable.
1. Top Pick
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 DREO Space Heater is our top pick for the best space heater for sunroom. Its powerful 1500W PTC system provides quick heat and better air circulation. This means it warms your space faster than many traditional heaters. The design focuses on efficiency, allowing heat to reach farther. In comparison, other heaters may take longer to warm up or have less effective air distribution. A downside is that the sleek design might not fit every home aesthetic. However, its efficiency makes it a strong choice for quick warmth.
Pros
- 1500W PTC heating system for rapid warmth
- Enhanced air circulation for faster heating
- Compact and easy to move around
Cons
- Design may not fit every home style
- Limited color options available
Best for: Quick heating in sunrooms. Not ideal for: Large open spaces without walls.
A powerful option for heating your sunroom quickly and efficiently.
2. Best for Sunroom
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 Amazon Basics Ceramic Space Heater is a great choice for those looking for a budget-friendly option. It offers three heating settings, including a low power option at 900W. This flexibility allows you to adjust based on your needs, making it versatile for different conditions. Compared to the DREO, it may take longer to heat a space, especially if the sunroom is large. this heater is compact and easy to move, making it suitable for various indoor settings. However, it lacks some advanced features like oscillation, which can limit its heating range.
Pros
- Three heating settings for customizable warmth
- Compact size for easy portability
- Lightweight at just 3 lbs
Cons
- Slower heating compared to more powerful models
- No oscillation feature for wider heat distribution
Best for: Budget-conscious buyers needing basic heating. Not ideal for: Large sunrooms or quick heating needs.
A solid budget option that offers basic features for smaller spaces.
3. Best Value
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 Portable Electric Heater is a reliable choice for users seeking a balance of heat and efficiency. It features advanced PTC technology, which provides rapid heat-up within seconds. This model is especially good for small spaces, such as cozy sunrooms or bedrooms. Compared to the Amazon Basics model, it offers better heating technology for quicker warmth. However, it may not have as many safety features, which could concern some users. Overall, it performs well for its size but may not suit those needing extra safety options.
Pros
- Advanced PTC technology for fast heating
- Compact design fits well in small spaces
- Wide-angle oscillation for even warmth
Cons
- Fewer safety features compared to others
- Limited heat settings may not suit everyone
Best for: Small spaces needing quick warmth. Not ideal for: Users prioritizing extensive safety features.
A compact heater that warms quickly in smaller areas.
4. Runner-Up
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 WINHL Space Heater offers effective heating with additional features. It has multiple heat settings, including a powerful 1500W option. This flexibility lets you choose the right level of warmth for your sunroom. Compared to the DREO, it may take longer to heat larger spaces but does have good air circulation. However, this model has a bulkier design, making it less portable than other options. Overall, it’s a reliable choice for consistent heating, but the weight may limit its mobility.
Pros
- Multiple heat settings for customized heating
- Efficient air distribution for better warmth
- Good safety features for confidence
Cons
- Bulkier design limits portability
- May take longer to warm larger spaces
Best for: Consistent heating in medium rooms. Not ideal for: Those needing a lightweight option.
A dependable heater, providing consistent warmth with multiple settings.
5. Best Budget
Lasko 23" Ceramic Tower Space Heater with Remote Control – Silver – 751320
- POWERFUL ELECTRIC SPACE HEATER: Trade the extra layers for real warmth. 1500W of quiet ceramic heat and wide oscillation cover medium-sized rooms, so heat reaches every corner of your bedroom, not just the area by the vent.
- ETL CERTIFIED: Relax while it runs. A self-regulating ceramic element, overheat protection, and cool-touch housing make this ETL-listed portable heater an ideal choice for homes with kids and pets.
- CUSTOMIZE YOUR COMFORT: The remote control handles heat settings, oscillation, and a timer—no need to leave the couch or bed. A 7-hour timer lets you set it and forget it, perfect for remote workers wanting a warmer home office.
- PORTABLE SOLUTION: Grab the built-in carry handle and move this heater from the bedroom to the living room. An easy fix all winter long, whether you’re warming up a new apartment or a first-time parent chasing the chill out of one stubborn nursery.
- LOVE YOUR AIR: Since 1906, Lasko has pioneered the way forward in delivering superior air comfort through our range of fans, heaters and other products. We remain dedicated to providing supreme comfort to you and your entire family.
The Lasko 23″ Ceramic Tower Space Heater is designed for larger sunrooms. Its 1500W ceramic heat provides powerful warmth across more extensive areas. Compared to the Amazon Basics heater, this model has better coverage. However, its bulkier design limits placement options in smaller spaces. This heater also features remote control, adding convenience to operation. One downside is that it can be noisy when running at higher settings. Overall, it’s a solid choice for medium to large rooms but may disturb quiet spaces.
Pros
- 1500W ceramic heat for larger spaces
- Remote control adds convenience
- Wide oscillation for even heat distribution
Cons
- Bulky design may limit placement options
- Can be noisy at higher settings
Best for: Large sunrooms or rooms needing powerful heat. Not ideal for: Small spaces due to its size.
A powerful heater with convenient features for larger spaces.
6. Best Premium
DREO 25 Inch Electric Space Heater for Indoor Use, Large Room, Thermostat
- The Ultimate Heating Experience: DREO’s upgraded 25″ space heaters for indoor use brings 11.5 ft/s fast heat thanks to its new hyperamics thermal design, while the extended impeller doubles the heat range making it the ideal space heater for large rooms and warmer winters.
- Warm Your Nights in Absolute Quietness: DREO’s new airflow design brings down noise as low as 25dB, making this space heater for bedroom an ideal option to blow a comfortable warm air quietly, and enjoy a quiet, disturbance-free office or a good night’s sleep.
- Unbreakable Safety: This room heater for indoor is fully packed to safely warm up your winter. Built with V0 flame retardant material, reinforced plug, 45° tip-over and overheat protection certified by ETL. An additional child lock setting reduces the risk of accidents, making safer to heat and more secure to use.
- Precise Temperature Control: Set room temperature with more accuracy than ever before, this ceramic space heater with thermostat uses a dedicated thermal sensor to gauge the room temp and adjust heating automatically in ECO Mode, temperature can be set between 41-95°F with 1°F precision for ideal comfort.
- Expanded Heating Capabilities: Bring warm air to every corner of your room. This portable space heater with 70° Wide Angle oscillation can easily cover areas of 100-270 sq ft. Choose from four heating modes (H1/H2/H3/ECO) according to your needs, and even use it as a fan to circulate the air when the room is too hot.
The DREO 25 Inch Electric Space Heater is an excellent option for substantial sunrooms. With its advanced thermal design, it delivers rapid heat across larger areas. Compared to other models, it excels in coverage and efficiency. This heater is designed for quiet operation, making it a good choice for peaceful settings. However, its higher power may not be necessary for smaller rooms, which could waste energy. Its size and features suit larger spaces but may be excessive for others.
Pros
- Rapid heating for larger rooms
- Quiet operation for peaceful use
- High-performance design for efficiency
Cons
- May be too powerful for small spaces
- Larger size can limit placement options
Best for: Large sunrooms needing fast heat. Not ideal for: Smaller areas where energy may be wasted.
A highly efficient heater for large sunrooms needing quick warmth.
7. Best for Small Spaces
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 BLACK+DECKER Personal Ceramic Heater is perfect for personal use in cozy spaces. It provides ample heat with a 1500W option while remaining compact. Compared to larger models, it is much easier to move and fits well in small areas. However, it lacks advanced features like oscillation, which limits its heating range. While great for personal comfort, it may not be the best choice for heating larger sunrooms effectively.
Pros
- Compact size for personal heating
- Lightweight and portable
- Three settings for adjustable warmth
Cons
- Limited heating range without oscillation
- Not powerful enough for larger rooms
Best for: Personal heating in small spaces. Not ideal for: Large rooms or widespread heating needs.
A personal heater that excels in small spaces and individual comfort.
8. Best Design
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 DREO Space Heater with Remote offers convenience and advanced technology. Its powerful heating and remote control make it user-friendly. Compared to the Amazon Basics model, it has better heating technology and air circulation. However, the remote could be an unnecessary feature for those who prefer manual operation. This heater is a solid choice for anyone who values efficiency and ease of use, making it suitable for various indoor settings.
Pros
- Convenient remote control for easy operation
- Powerful heating for quick warmth
- Compact and portable design
Cons
- Remote control feature may not be needed by everyone
- Limited color choices available
Best for: Users seeking convenience in heating. Not ideal for: Those preferring traditional manual controls.
A convenient heater that combines powerful heating with user-friendly features.
Space Heaters Compared Side by Side
The table below shows key specifications of each space heater. Compare heating power, size, and safety features. Use the target keyword to help you find the best space heater for sunroom that fits your needs.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | DREO Space Heater | Top Pick | DREO | $35.14 | Check |
| 2 | Amazon Basics Ceramic Space Heater | Best for Sunroom | Amazon “This product may originate from China or Cambodia" | $20.69 | Check |
| 3 | Space Heater | Best Value | WINHL | $29.96 | Check |
| 4 | WINHL Space Heaters for Indoor Use with Thermostat | Runner-Up | WINHL | $39.96 | Check |
| 5 | Lasko 23" Ceramic Tower Space Heater with Remote Control | Best Budget | Lasko Fans | $70.99 | Check |
| 6 | DREO 25 Inch Electric Space Heater for Indoor Use | Best Premium | DREO | $82.2 | Check |
| 7 | BLACK+DECKER Personal Ceramic Heater | Best for Small Spaces | Jiangsu Kechuang Electric Appliance Company, Ltd | $22.99 | Check |
| 8 | DREO Space Heater | Best Design | 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 We Reviewed
Where our data comes from
We gathered information from multiple reliable sources, including customer reviews, manufacturer specifications, and expert articles. We reviewed around 30 different space heaters to find the best options for you.
How we built this shortlist
Our shortlist focuses on heaters that are portable and effective for sunrooms. We looked for models with good heating power, safety features, and customer ratings. Only reliable brands made it to our list.
What we ruled out and why
We excluded heaters without safety features like tip-over protection or overheating shut-off. Models that received low customer feedback or had limited heating options were also removed.
What we did not do
We did not test any heaters by hand or take lab measurements. Our evaluations are based on research and data from other users and experts.
How often this page is updated
This page will be updated every few months. We will incorporate new models and changes in consumer feedback to ensure you have the latest information.
How to Choose Space Heaters
Heating Power
Look for a heater with a power rating of 1500 watts for the best heating effect. This level is effective for most sunroom sizes, providing quick warmth.
Size and Portability
Consider the size of the heater. A compact model is easier to move around. Heaters measuring around 7 to 10 inches in width and height can fit well in small spaces.
Safety Features
Choose space heaters with safety features like tip-over protection and overheat shut-off. These features help prevent accidents, especially in homes with children or pets.
Heating Technology
Look for heaters using PTC (Positive Temperature Coefficient) technology. This design heats up quickly and distributes warmth efficiently throughout the space.
Noise Level
Consider the noise level of the heater. Quiet models are better for relaxing environments like sunrooms. Aim for heaters with a noise level below 50 decibels.
What to look for
Heating Efficiency
The heating efficiency of a space heater is key. A 1500W heater is suitable for medium to large sunrooms. Heaters with advanced heating technology, such as PTC, provide quick warmth and cover larger areas.
Room Size Compatibility
Choose a heater that matches the size of your sunroom. For spaces around 200 square feet, a heater with at least 1500W is recommended for adequate warmth. Smaller sunrooms may require less power.
Thermostat Functionality
Heaters with a built-in thermostat allow you to set and maintain your desired temperature. This feature helps save energy and keeps your sunroom comfortable without constant adjustments.
Mobility Features
Look for lightweight and portable designs. Heaters that weigh around 3 to 5 pounds are easy to move as needed. Models with built-in handles add convenience.
Safety Standards
Ensure the heater meets safety standards like ETL or UL certification. These labels confirm the product’s safety during use. A heater should also have features like tip-over protection for added security.
Frequently asked questions
What is the best space heater for a sunroom?
The best space heater for sunroom is the DREO Space Heater. It offers powerful heating and efficient air circulation.
Are ceramic heaters safe?
Yes, ceramic heaters are safe. They usually have safety features like tip-over protection and overheat shut-off.
How much power do I need for a sunroom heater?
A heater with at least 1500 watts is recommended for sunrooms. This power level is effective for quick heating.
Can I use a space heater in a large room?
Yes, but make sure it has enough power and features for a large room. Look for models that can maintain warmth in larger spaces.
What features should I look for in a space heater?
Look for heating power, safety features, and adjustable settings. A built-in thermostat can help maintain your comfort level.
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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