Comparison: Best 500 Watt Space Heater (Updated | Dec 16th)
As winter’s chill creeps into your home, finding the perfect space heater becomes a top priority. Today, we’re diving into the world of 500-watt heaters—the sweet spot between energy efficiency and cozy warmth. These compact powerhouses pack enough punch to heat your personal space without sending your electricity bill soaring. Whether you’re working from a chilly home office or need extra warmth in your bedroom, we’ve done the legwork to find the best options.
Editor’s Choice
Best for a specific purpose
- Best for rapid ceramic warmth: Gaiatop Mini Space Heater
- Best for compact desk essential: Amazon Basics Ceramic Space Heater
- Best for wide-angle radiant heat: Comfort Zone Oscillating Portable Space Heater
- Best for compact desk essential: Amazon Basics Ceramic Space Heater
- Best for ultra-quiet efficiency: shinic Small Space Heater
- Best for advanced thermostat control: Dreo Space Heater
- Best for compact desk essential: Amazon Basics Ceramic Space Heater
- Best for ultra-compact design: Lerat Space Heater
- Best for rapid ceramic warmth: Gaiatop Mini Space Heater
- Best for silent bedroom heater: ASNUG Space Heater
Product Comparison: Best 500 Watt Space Heater
Rapid Ceramic Warmth
Gaiatop Mini Space Heater, Lightweight PTC Ceramic Fast Heating 500W Energy Efficient for Indoor Use, Overheating & 45° Tip-Over Protection, Portable Desk Electric Heaters for Office Home Black
Gaiatop
- Compact and Space-Saving Design: Our space heater features a compact and sleek design that takes up minimal space. desk heater is perfect for small rooms, dorms, offices, and apartments. It is the perfect choice for your efficient heating in winter
- Fast and Efficient Heating: With our mini heater you can enjoy fast and efficient heating in any room. The electric heater adopts advanced PTC ceramic heating element, which can quickly warm up your space in 2 seconds, providing you with a warm and comfortable environment
- Safe and Reliable: Your safety is our top priority. Our small heater has built-in safety features, with 45° tip-over protection and overheating protection, V0 class fireproof material ensures safe use for a long time. You can rely on our heaters for a hassle-free heating experience
- Quiet and Energy Saving: Our portable heater operates quietly and efficiently, allowing you to enjoy a warm, peaceful environment without any disturbance. LED light indication, let you know the running status of the heater at all times, providing powerful heating effects while helping you save on electricity bills
- What You Get: You’ll receive an 500W space heater, an instruction manual, and an exquisite packing box. Plus, we are responsible for our products and customers. If you have any questions about our products, please contact us first, we will solve it for you within 24 hours
Compact Desk Essential
Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, 500 W, Portable Tent Heater (Indoor Use), With Tip-Over Protection, Lightweight (1.4 LBS), White, 5.9 x 3.2 x 6 inches
Amazon Basics
- COMPACT DESIGN: Measuring just 5.87”D x 3.15”W x 5.95”H, this heater is ideal for tables, desks, or other small spaces, providing warmth without taking up much room.
- PORTABLE & LIGHTWEIGHT: Weighing only 1.4 lbs, this heater is easy to move around your Home or Office, offering warmth wherever it’s needed.
- FAST & EFFICIENT HEATING: Equipped with ceramic coils, this heater delivers quick heat in seconds at 500W with 48dB noise, ensuring you stay warm in no time.
- BUILT-IN SAFETY FEATURES: Designed with Tip-Over Protection, the heater automatically shuts off if it’s knocked over, ensuring safe use.
Wide-Angle Radiant Heat
Comfort Zone Oscillating Portable Space Heater, Flat Panel, Halogen, Infrared, Electric, Adjustable Tilt, Overheat Sensor, Stay-Cool, & Tip-Over Switch, Ideal for Home, Bedroom, & Office, 800W, CZHTV9
Comfort Zone
- EFFICIENT RADIANT HEAT: Designed for small rooms, this space heater utilizes radiant heating technology to deliver instant warmth to objects and individuals directly in its path. With its focused heat output, it is an excellent option for keeping cozy in offices and bedrooms, ensuring quick and efficient heating where you need it most.
- SLEEK AND SPACE-SAVING: With its slimline flat panel design, this heater effortlessly fits into smaller spaces, making it an ideal choice for rooms with limited floor space. Its sleek black finish adds a touch of elegance and seamlessly complements various décor styles, enhancing the aesthetic appeal of any room.
- WIDE COVERAGE WITH OSCILLATION: The radiant heater is equipped with an oscillating function, allowing it to distribute warmth across a wider area. With a 70-degree oscillation range, it effectively spreads heat throughout the room, ensuring comfortable temperatures even in larger spaces. This feature is available in both high and low speed settings, providing versatile heating options based on your needs.
- USER-FRIENDLY CONTROL OPTIONS: With a convenient top-mounted control knob, operating the halogen heater is a breeze. You can effortlessly switch between the two heat settings and toggle the oscillation function on and off with ease. The intuitive controls make it simple to customize your heating experience according to your preferences and comfort level.
- ENHANCED SAFETY MEASURES: This radiant heater is equipped with a range of smart safety features to ensure your peace of mind. The stay-cool molded handle allows for safe and easy transportation, while the durable plastic housing adds an extra layer of protection. The tip-over switch automatically shuts off the heater if it gets knocked over, preventing accidents. Additionally, the overheat protection system ensures that the heater automatically turns off if it reaches unsafe temperature levels.
Compact Desk Essential
Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, Portable Tent Heater (Indoor Use), 500 W, With Tip-Over Protection, Lightweight (1.4 LBS), Black, 5.87”D x 3.15”W x 5.95”H
Amazon Basics
- COMPACT DESIGN: Measuring just 5.87”D x 3.15”W x 5.95”H, this heater is ideal for tables, desks, or other small spaces, providing warmth without taking up much room.
- PORTABLE & LIGHTWEIGHT: Weighing only 1.4 lbs, this heater is easy to move around your Home or Office, offering warmth wherever it’s needed.
- FAST & EFFICIENT HEATING: Equipped with ceramic coils, this heater delivers quick heat in seconds at 500W with 48dB noise, ensuring you stay warm in no time.
- BUILT-IN SAFETY FEATURES: Designed with Tip-Over Protection, the heater automatically shuts off if it’s knocked over, ensuring safe use.
Ultra-Quiet Efficiency
shinic Small Space Heater, 500W Portable Electric PTC Ceramic Heater with Fast Heating, Overheat Protection, Safe and Quiet Personal Heater for Indoor Use, Desk Home Office Bedroom,Black,2 Pack
shinic
- 【Compact and Portable】The portable electric PTC ceramic heater measures just 4.72″D x 4.33″W x 6.69″H, lightweight but powerful. You can easily move it around, perfect for office desk, bedroom, living room, dorm and other small space.
- 【Hjgher Heating Efficiency】With upgrade PTC ceramic heating technology, this space heater Improves heating efficiency while reducing energy consumption, thus saving electricity bills. It can quickly heat up an area of 43 square feet within 3s.
- 【Multi Safety Protection】This quiet under-desk office heater is designed with tip-over and overheat dual protection, automatically shutting off if tilted or overheated to effectively prevent fires and other accidents. For added peace of mind, it features an ETL-certified safety plug, ensuring your safety and comfort with every use.
- 【Comfortable and Quiet】Thanks to low noise motor technology, this portable heater is remarkably quiet, noise level below 45 decibels, which provides a quiet, warm, comfortable enviroment to you without disturbing your studies, work, and sleep.
- 【Easy Operation】The small space heater for indoor use has only one power switch,which is very easy to control and Simply plug it into a standard 120V wall socket to start it up. When not in use, it is also very easy to store without taking up much space.
Advanced Thermostat Control
Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home
Dreo
- 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).
- We Are Always Here for You: To ensure a pleasant experience for everyone while using the heater, it is recommended to carefully read the precautions in the user manual and QSG before use. It is important to note that a hot or loose-fitting plug can be a sign of a worn electrical outlet. We recommend that such outlets be checked and replaced prior to heater use to prevent potential overheating hazards. Let our product experts guide you through any issues or questions you might have with the product at any time with our customer support line.
Compact Desk Essential
Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, Portable Tent Heater (Indoor Use), 500 W, With Tip-Over Protection, Lightweight (1.4 LBS), Blue, 5.9 x 3.2 x 6 inches
Amazon Basics
- COMPACT DESIGN: Measuring just 5.87″D x 3.15″W x 5.95″H, this heater is ideal for tables, desks, or other small spaces, providing warmth without taking up much room.
- PORTABLE & LIGHTWEIGHT: Weighing only 1.4 lbs, this heater is easy to move around your Home or Office, offering warmth wherever it’s needed.
- FAST & EFFICIENT HEATING: Equipped with ceramic coils, this heater delivers quick heat in seconds at 500W with 48dB noise, ensuring you stay warm in no time.
- BUILT-IN SAFETY FEATURES: Designed with Tip-Over Protection, the heater automatically shuts off if it’s knocked over, ensuring safe use.
Ultra-Compact Design
Lerat Space Heater, Portable Mini Heater for Indoor Use, 500W Fast Heating Small Desk Heater with Overheating & Tip-Over Protection, Lightweight Electric Heaters for Office, Home, Camping (Black)
Lerat
- COMPACT & SPACE-SAVING SIZE: At only 4.76″×2.91″×5.75″, our space heater is tailored for tight spaces. It tucks neatly into table corners or narrow shelves without cluttering your space, making it the perfect choice for small rooms, dorms, and offices where every inch counts, ideal for efficient personal heating in winter.
- FAST & EFFICIENT HEATING: Equipped with high-efficiency ceramic coils, this 500W mini heater heats up in less than 3 seconds—no more waiting in the cold. The single powerful heat setting delivers consistent, quick warmth, instantly creating a comfortable temperature in your room.
- SAFE & RELIABLE PROTECTION: Ensuring safety is our highest priority. This portable space heater is crafted from V0-class flame-retardant, high-temperature-resistant ABS material, avoiding overheating even during long-time use. Built-in overheat and tip-over protection in this desk heater automatically cuts power if tilted, bumped or overheated, ensuring safe use at all times for a hassle-free heating experience.
- Easy Operation & Ultra-Quiet: This small space heater features a single power switch for effortless control, plus a protective base to avoid tabletop damage. With 20dB ultra-silent heating, it won’t disturb your work, reading, or sleep, perfect for daily use in quiet scenarios.
- Hassle-Free Use & Reliable Support: For optimal use of this portable space heater, please read the user manual carefully before use. NOTE: Plug overheating or looseness may indicate socket aging—inspect and replace such sockets in advance to avoid potential overheating risks. For any product questions, contact us to provide professional guidance.
Rapid Ceramic Warmth
Gaiatop Mini Space Heater, Lightweight PTC Ceramic Fast Heating 500W Energy Efficient for Indoor Use, Overheating & 45° Tip-Over Protection, Portable Desk Electric Heaters for Office Home White
Gaiatop
- Compact and Space-Saving Design: Our space heater features a compact and sleek design that takes up minimal space. desk heater is perfect for small rooms, dorms, offices, and apartments. It is the perfect choice for your efficient heating in winter
- Fast and Efficient Heating: With our mini heater you can enjoy fast and efficient heating in any room. The electric heater adopts advanced PTC ceramic heating element, which can quickly warm up your space in 2 seconds, providing you with a warm and comfortable environment
- Safe and Reliable: Your safety is our top priority. Our small heater has built-in safety features, with 45° tip-over protection and overheating protection, V0 class fireproof material ensures safe use for a long time. You can rely on our heaters for a hassle-free heating experience
- Quiet and Energy Saving: Our portable heater operates quietly and efficiently, allowing you to enjoy a warm, peaceful environment without any disturbance. LED light indication, let you know the running status of the heater at all times, providing powerful heating effects while helping you save on electricity bills
- What You Get: You’ll receive an 500W space heater, an instruction manual, and an exquisite packing box. Plus, we are responsible for our products and customers. If you have any questions about our products, please contact us first, we will solve it for you within 24 hours
Silent Bedroom Heater
ASNUG Space Heater, Portable Electric 500W PTC Ceramic Heaters for Indoor Use, Efficient Fast Heating, Tip-Over & Overheat Protection, Quiet Small Mini Desk Heater for Bathroom Home Office Bedroom
ASNUG
- [Efficient & Quiet Heating] This space heater for indoor use is designed with a silent mode and energy efficiency, operating with minimal noise to ensure it doesn’t disturb your rest, making it ideal for the bedroom. It uses PTC ceramic heating elements to quickly warm up within 2 seconds, providing a comfortable and cozy environment.
- [Multiple Safety Features] Our small space heater is crafted from high-temperature resistant, flame-retardant materials. It includes automatic overheat and tilt protection for added safety. insulation shell, and enhanced safety plug. The flip switch at the bottom automatically shuts off the heater if it tips over.
- [Compact & Portable] This portable space heater, measuring 6.1 inches x 5.75 inches x 2.87 inches, is both portable and powerful. Crafted from durable, impact-resistant materials, it’s perfect for warming up cold classrooms and offices. It’s the ideal companion for consistent warmth anytime, anywhere.
- [Easy to Operate] Our space heater offers simple one-touch operation—just press to start or stop. Clear LED indicator light shows when it’s on/off, making it easy to stay warm.
- [Best Gift] No one can say no to this gift in the cold winter, it’s a gift that combines practicality and beauty. Perfect for Valentine’s Day, Thanksgiving, Christmas, New Year’s, housewarming, or any other special occasion suitable for family, loved ones, friends, or neighbors!
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What should I look for in a 500-watt space heater?
Look for safety features like tip-over and overheat protection, as well as adjustable thermostat settings. Consider the heater’s size and portability to ensure it fits your space and can be moved easily. Energy efficiency and noise level are also important factors to evaluate.
How do 500-watt space heaters compare to higher-wattage models?
500-watt heaters are more energy-efficient and suitable for small spaces, while higher-wattage models heat larger areas faster. However, they may consume more electricity and could be overkill for personal use. Choose based on your room size and heating needs.
Are 500-watt space heaters safe to use overnight?
Yes, if they have safety certifications like UL or ETL and features like automatic shut-off. Avoid placing them near flammable materials and ensure proper ventilation. Always follow the manufacturer’s guidelines for overnight use.
What are the key features to prioritize in a 500-watt space heater?
Prioritize adjustable heat settings, a timer, and a remote control for convenience. Look for oscillation to distribute heat evenly and a cool-touch exterior to prevent burns. Energy-saving modes can also help reduce electricity costs.
How much does it cost to run a 500-watt space heater?
Running a 500-watt heater for 8 hours costs roughly $0.40 to $0.60, depending on your electricity rate. This makes it an affordable option for supplemental heating. Compare this to higher-wattage models, which can cost significantly more to operate.
Can a 500-watt space heater effectively warm a room?
It works best for small spaces like offices, bedrooms, or personal areas up to 150 square feet. For larger rooms, it may struggle to maintain warmth. Pair it with insulation or use it as a supplemental heat source for best results.
What are the pros and cons of ceramic vs. oil-filled 500-watt heaters?
Ceramic heaters heat up quickly and are lightweight, but may cool down faster. Oil-filled heaters retain heat longer but are heavier and slower to warm up. Choose based on your preference for speed vs. sustained warmth.
How do I maintain a 500-watt space heater for longevity?
Regularly clean the dust from the vents and grill to prevent airflow blockage. Avoid using it in damp areas unless it’s rated for such conditions. Store it in a dry place when not in use to prolong its lifespan.
Are there eco-friendly options among 500-watt space heaters?
Look for heaters with energy-saving modes or programmable timers to reduce waste. Some models use eco-friendly materials or have low standby power consumption. Check for energy certifications like ENERGY STAR for greener choices.