Comparison: Best Space Heater For 450 Square Feet (Updated | Dec 17th)
As winter’s chill creeps into your cozy living space, finding the perfect heater becomes crucial. If you’re looking to warm up a 450-square-foot area efficiently, you’ve come to the right place. We’ve done the legwork, testing and comparing top models to bring you the ultimate guide to the best space heaters for your needs. From energy efficiency to safety features and noise levels, we’ll break down everything you need to know to make an informed decision and keep your space comfortably toasty all season long.
Editor’s Choice
Best for a specific purpose
- Best for advanced room heating: FLANUR Space Heaters for Indoor Use Large Room
- Best for budget-friendly choice: GiveBest Portable Electric Space Heater with Thermostat
- Best for compact dual function: Electactic Portable Ceramic Space Heater w/Thermostat
- Best for infrared wall mount: Heat Storm Phoenix HS-1500-PHX
- Best for smart energy saver: 1500W Space Heater
- Best for hyperamics fast heat: Dreo Space Heater
- Best for powerful garage heater: Newair 5600W Portable Electric Garage Heater – Heats Up to 600 sq. ft. with 6-Foot Cord Wrap and Carrying Handle
- Best for quiet bedroom heater: GiveBest Portable Electric Space Heater
- Best for lightweight desktop: Electactic Portable Ceramic Space Heater w/Thermostat
- Best for wide-angle oscillation: DUOMIY Space Heater for Indoor Use
Product Comparison: Best Space Heater For 450 Square Feet
Advanced Room Heating
FLANUR Space Heaters for Indoor Use Large Room, 1500W Portable Electric Heater with Remote, 5 Modes, Safety Protection & Child Lock, 12H Timer, Oscillation Heater for Bedroom Home Office Black 1Pack
FLANUR
- Powerful Heating Technology: Space heater office equipped with advanced PTC ceramic heating technology, this space heaters for indoor use large room delivers 1500W of robust power to efficiently warm up to 220 square feet, space heater large room offers an unparalleled warmth experience. This portable heater for office is the ideal indoor heating solution for offices or bedrooms.
- Multi Mode Heating: Space heaters for indoor use large room with three fan speed settings (H1/H2/H3), an energy-saving ECO mode, and a fan mode. This space heater office adapts to seasonal changes and diverse space needs, electric heaters for indoor use large room keep you warm year-round. The space heaters for indoor use large room has a 70 ° oscillation, which can bring warmth to every corner of the room.
- User-Friendly Design: Room heater office equipped with a remote control and adjustable timer (1-12 hours), the space heater large room operates at an ultra-quiet 23 dB at its lowest setting, making it perfect for quiet office or bedroom environments. The space heater office is equipped with an LED display screen, which can visually display the current temperature and facilitate real-time monitoring of equipment status.
- Safety First: Space heater for office engineered for ultimate security, this portable heater for bedroom incorporates multiple safeguards including automatic tip-over protection, 24h auto off, overheat protection, and a child lock to protect your family and pets. After turning off the space heaters for indoor use large room, there will be a 30s countdown on the display, and the fan will work to dissipate the remaining heat
- Enhanced Portability: Electric heaters indoor use large room featuring a rear handle for easy movement, this space heaters for indoor use large room large room adapts to diverse indoor settings. Whether transferring between rooms or storing during warmer seasons, room heaters for indoor use large room remains effortless to transport while maintaining efficient heating performance.
Budget-Friendly Choice
GiveBest Portable Electric Space Heater with Thermostat, 1500W/750W Safe and Quiet Ceramic Heater Fan, Heat Up 200 Square Feet for Office Room Desk Indoor Use, Silver
GiveBest
- 2 in 1 heater fan: This ceramic heater provides two heat levels, 1500W or 750W and one cool air fan, you can use it both for winter and summer. Thermostat control of the heater will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the thermostat setting. It will cycle on and off. Adjust the setting of thermostat from 41℉ to 95℉ to keep room comfortable
- Multi protection safety system: These heaters are made of flame retardant material avoiding any fire hazard. Automatic safety shutoff system will shut the heater off when the heater overheat. The tip over protection system will also shut the heater off when the heater was knocked over by accident and it will come back on automatically if it is up righted
- Compact and powerful: The mini heater with build in carry handle helps to reinforce the potential of rather low electrical bills by using at the place where you need when you don’t want to warm the full house with other centralized heaters
- Quiet and fast heating: The noise this ceramic heater makes is lower than 45 decibels, quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating tech and high speed fan, this heater put out tons of heat to heat up 200 square feet in seconds
- Upgrade abs material: Upgrade abs material applied, which is more flame resident. The room heater with six feet lead cord and 2 prong connection has a long lasting life
Compact Dual Function
Electactic Portable Ceramic Space Heater w/Thermostat, 1500W Indoor Electric Space Heater Fan with Overheat and Tip-Over Protection, Heat Up 200 Square Feet for Office Room Dorm Use, Black
Electactic
- 2-in-1 Ceramic Heater & Fan : Offers year-round comfort with two heating modes (1500W & 750W) for winter and a cool air fan for summer use. Equipped with a thermostat, the heater fan automatically turns off once the preset temperature is reached and reactivates when the room temperature drops below the set point. Easily adjust the thermostat between 41°F and 95°F to maintain your ideal room temperature effortlessly.
- Multi-Protection Safety System: Three built-in safety features ensure complete peace of mind. The ceramic space heater is constructed from flame-retardant materials to prevent fire hazards. It also features an automatic overheat shutoff and a tip-over switch that immediately cuts power if the unit is knocked over, with operation resuming once it’s placed upright.
- Compact, Portable & Cost-Effective：Enjoy targeted warmth exactly where you need it. This portable heater is your energy-efficient solution for spot heating—whether in your home office, bedroom, or any space where cranking up the central heat is unnecessary and costly.
- Quiet & 2s Rapid Heating: The noise of this electric heater fan makes is lower than 45 decibels, quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating tech and high speed fan, this heater put out tons of heat to heat up 200 square feet in seconds
- Lightweight and Wide Applicability: Weighing below 3 lbs and sized at 6.85”L x 5.47W” x 9.65”H with easy to hold design, the desktop heater doesn’t take up space. On the table, at y our feet, and by the cabinet, or place it at study, bedroom, office, dorm, no matter where you are in the corner, it can quickly deliver a uniform warm current.
Infrared Wall Mount
Heat Storm Phoenix HS-1500-PHX, Infrared Space Heater with Attachable Feet, Remote Control, Energy Efficient-750-1500 Watts, Gray Floor or Wall
Heat Storm
- This portable 1500 watt infrared heater has the power to heat up a small room or office with its 5200 BTU heat output. Two power modes, one uses the full 1,500 watt power while the other only uses 750 watts.
- Our patented heat exchanger with HMS Technology combines with humidity in the room to provide soft, safe heat without reducing oxygen or humidity. Safe to touch, even the grill.
- Small convenient size makes this perfect for any room in the house. Hang it on the wall or set it on the ground thanks to removable feet and wall mounting points on the back of the heater.
- Built in thermostat with LED display shows you what the ambient temperature is and helps regulate the temperature efficiently. Included remote control allows you to control the temperature with ease.
- This heater comes with a 1 year manufacturer warranty
Smart Energy Saver
1500W Space Heater, Portable Electric Heater Heat Up 200 Square Feet for Indoor Use Office Garage, Rapid PTC Ceramic Heating with Remote, Digital Thermostat, 24H Timer, Multiple Safety Protection
Pereysi
- Fast Advanced Heating: With faster heating PTC ceramic and high-speed fan, this space heater delivers comfort all across the room. Never fall short on heating power. This 1500W electric heater puts out lots of warmth
- Heating for Everyone: The 60° wide-angle oscillation provides more effective warm airflow distribution around your room. This oscillating heater is designed to maximize warmth coverage. There is a timer that can be set in one-hour increments from 1 to 24 hours.
- Usage Comfort: It’s fully operational with the included remote. Easily turn it on and change the settings you need without halting work and getting up from desk. Electric space heater features a sleek and modern design with a slot on the back to fit your hand for easy portability.
- Smart ECO-Energy Saving: The auto mode emits enough heat at 79 degrees. Smart ECO function on this ceramic portable heater helps save money on the electric bill. Warms up a room fast and has multiple settings to fit everyone’s needs.
- Below Whispering Quiet: Tower heater warms room well and is not too noisy. The quiet heater with an overheating system protects heating element safely, so it’s not scary to use in the bedroom.
Hyperamics Fast Heat
Dreo Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office with Remote, Thermostat, 70°Oscillation, 12H Timer, 5 Modes, Safe Quiet Room Heater for Bedroom
Dreo
- Faster Heat Than Ever: Powered by Dreo Hyperamics Technology, Atom One space heater heats up more efficiently with up to 1500W working power, reaching your desired temperature immediately, letting you feel fast, balmy heat straight away. This electric heater is meant to sit by your feet on the floor, near your hands on a desk, or carry around indoors. Add our heaters for indoors use to your cart & experience our amazing heater and customer service
- Shield360° Protection: Dreo Room Heater Heat up your day and night without worries. ETL-listed Shield360° system provides tip-over and overheat protection, as well as an enhanced safety plug. Along with UL94 V-0 flame-retardant materials to ensure ultimate safety in all aspects
- Save More on Energy Bills: ECO Mode adjusts the heat level automatically to reach your desired temperature while saving more on energy bills. Personalize your own comfort with the digital thermostat from 41 to 95 ℉, adjustable in 1℉ increments. Precise Heat, Precise Comfort
- Warm Any Angle: Experience the heat that envelopes you in the widest way possible. 70° wide-angle oscillation sweeps around to cover the whole area, providing wide-reaching heat for your bedroom, garage, basement, office, desktop, etc
- Engineered to be Quieter: Brushless DC motor and 9 aerodynamic blades smooth out airflow and eliminate air turbulence, delivering soft, tranquil warmth. As quiet as 37.5 dB, you can sleep or work with peace of mind
- Heat the Way You Like: With various modes (High/Medium/Low/ECO/Fan Only), the heat comes in many forms, from powerful heat to more energy-saving ECO heat. Dreo Atom One electric heater with remote control easily provides the balance you want between heat and energy saving
Powerful Garage Heater
Newair 5600W Portable Electric Garage Heater – Heats Up to 600 sq. ft. with 6-Foot Cord Wrap and Carrying Handle, Space Heater Ideal for Garage, Bedroom, Dorm, and Office
NewAir
- [POWERFUL FAN FORCED HEATING] – With 5,600 watts of heating power, this electric garage heater packs a punch. It’s strong enough to warm up to 600 square feet—perfect for a two-car garage or a 24×24 workshop or shed.
- [RUGGED EXTERIOR BUILT TO LAST] – Black powder coated finish protects against scratches and scuffs, making this sturdy steel-bodied heater perfect for garages, workshops and light industrial environments. Alarm-No
- [THERMOSTAT & AUTO-FAN TEMP CONTROL] – Set the temperature you want. Once the space has reached the ideal temperature, the fan will automatically kick-in as needed to keep your workshop warm. It’s that easy to get the heated working environment you need in winter.
- [PORTABILITY FEATURES FOR FAR-RANGING HEAT] – Take advantage of 2 portable features: the cord wrap and carry handle. Together they make it easy for you to position or move your heater to the most ideal place in your garage, workshop, or shed.
- [SAFETY FEATURES FOR PEACE OF MIND] – This UL-certified heater has an automatic shut-off function that prevents overheating. The outer construction stays cool after use to ensure safety for you and your space.
Quiet Bedroom Heater
GiveBest Portable Electric Space Heater, 1500W/750W Ceramic Heater with Thermostat, Heat Up 200 Square Feet in Minutes, Safe and Quiet for Office Room Desk Indoor Use
GiveBest
- 2 in 1 heater fan: This ceramic heater provides two heat levels, 1500W or 750W and one cool air fan, you can use it both for winter and summer. Thermostat control of the heater will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the thermostat setting
- Multi protection safety system: These heaters are made of flame retardant material avoiding any fire hazard. Automatic safety shutoff system will shut the heater off when the heater overheat. The tip over protection system will also shut the heater off when the heater was knocked over by accident and it will come back on automatically if it is up righted. For optimal safety, avoid using this heater simultaneously with other high-power appliances on the same circuit.
- Compact and powerful: With build in carry handle, this portable mini heater helps to reinforce the potential of rather low electrical bills by using at the place where you need when you don’t want to warm the full house with other centralized heaters
- Quiet and fast heating: The noise this ceramic heater makes is lower than 45 decibels, quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating tech and high speed fan, this heater put out tons of heat to heat up 200 square feet in seconds
- Upgrade abs material: Upgrade abs material applied, which is more flame-retardant. The room heater with six feet lead cord and 2 prong connection has a long lasting life
Lightweight Desktop
Electactic Portable Ceramic Space Heater w/Thermostat, 1500W Indoor Electric Space Heater Fan with Overheat and Tip-Over Protection, Heat Up 200 Square Feet for Office Room Dorm Use, Silver
Electactic
- 2-in-1 Ceramic Heater & Fan : Offers year-round comfort with two heating modes (1500W & 750W) for winter and a cool air fan for summer use. Equipped with a thermostat, the heater fan automatically turns off once the preset temperature is reached and reactivates when the room temperature drops below the set point. Easily adjust the thermostat between 41°F and 95°F to maintain your ideal room temperature effortlessly.
- Multi-Protection Safety System: Three built-in safety features ensure complete peace of mind. The ceramic space heater is constructed from flame-retardant materials to prevent fire hazards. It also features an automatic overheat shutoff and a tip-over switch that immediately cuts power if the unit is knocked over, with operation resuming once it’s placed upright.
- Compact, Portable & Cost-Effective：Enjoy targeted warmth exactly where you need it. This portable heater is your energy-efficient solution for spot heating—whether in your home office, bedroom, or any space where cranking up the central heat is unnecessary and costly.
- Quiet & 2s Rapid Heating: The noise of this electric heater fan makes is lower than 45 decibels, quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating tech and high speed fan, this heater put out tons of heat to heat up 200 square feet in seconds
- Lightweight and Wide Applicability: Weighing below 3 lbs and sized at 6.85”L x 5.47W” x 9.65”H with easy to hold design, the desktop heater doesn’t take up space. On the table, at y our feet, and by the cabinet, or place it at study, bedroom, office, dorm, no matter where you are in the corner, it can quickly deliver a uniform warm current.
Wide-Angle Oscillation
DUOMIY Space Heater for Indoor Use, 1500W Electric Heaters with 100° Oscillation, 1-12H Timer, Remote, Tower Heater Quick 2s PTC Ceramic Heating, Safety Heater for Office, Bedroom, Large Room (Black)
DUOMIY
- 【Instant Heating】DUOMIY space heater with 1500W and Quick 2s PTC Ceramic Heating with wide-angle 100° oscillation to sweep around your whole living space. Electric heater swiftly distributes warm air to offices, bedrooms, or living rooms. Heating Coverage: 250 sq.ft
- 【ECO Mode】Smart & Precise Temperature Control – Stay comfortable while saving energy. Smart space heater built-in precision temperature sensor works with the ECO mode to automatically adjust power output in real time. Indoor heater simply set your preferred temperature from 55°F to 95°F in ultra-precise 1°F increments, and enjoy consistent warmth without the high electricity bills
- 【Multiple Safety Features】Certified by ETL, this tower heater offers tip-over protection, V0 flame-retardant materials, overheat protection, and a safety plug. DUOMIY heater fan is designed with families in mind. It helps prevent accidents, keeps children safe, and gives you peace of mind every time you use it
- 【Whisper-Quiet Night Comfort】Room heater with ultra-quiet 45 dB operation and calm airflow lets you sleep soundly and work undisturbed during cold winter days. Space heater for bedroom with a smart 1–12 hour timer lets you set the perfect heating duration for a full night’s rest or a cozy afternoon nap
- 【Portable & Smart Control】Portable heater with a hidden handle makes it easy to move this indoor tower heater from bedroom to living room or office, keeping warmth wherever you need it. The built-in LED display shows temperature and settings clearly, and the included remote control lets you adjust heat and timer from anywhere in the room
- 【Auto Cooldown After Shutdown】 Please Note: After pressing the power off button, the heater will not stop operating immediately. For safety and longevity, the built-in fan will continue to run for a short period to dissipate residual heat from the system. This is a normal protective function. The heater will completely power down once the internal temperature has cooled sufficiently
- 【DUOMIY Assurance】This space heater is a perfect winter gift for family or friends! DUOMIY is committed to providing the highest quality shopping experience—if you have any issues, contact us and we’ll respond within 24 hours
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 features should I look for in a space heater for 450 square feet?
Look for a heater with at least 1,500 watts of power and adjustable thermostat settings for optimal comfort. Safety features like tip-over protection and overheat shut-off are essential. A remote control and programmable timer add convenience.
How do ceramic and infrared heaters compare for this room size?
Ceramic heaters heat quickly and are great for small to medium spaces, while infrared heaters provide consistent, gentle warmth by heating objects directly. For 450 square feet, infrared models may be more efficient for prolonged use. Ceramic heaters are often more affordable and portable.
Are space heaters energy-efficient for large rooms?
Space heaters can be energy-efficient if used to supplement central heating, reducing the need to heat the entire home. Look for models with eco modes or energy-saving settings. However, they may consume more electricity than central heating if used excessively.
What safety features are most important for a space heater?
Tip-over protection and overheat shut-off are critical to prevent accidents. Cool-touch exteriors reduce burn risks, especially in homes with children or pets. Look for heaters with UL or ETL certification for added peace of mind.
How do I determine the right heater size for 450 square feet?
A general rule is 10 watts per square foot, so a 1,500-watt heater is suitable for 450 square feet. Consider ceiling height and insulation, as poorly insulated rooms may require more power. Check the manufacturer’s recommendations for room size coverage.
What are the benefits of a space heater with a programmable timer?
A programmable timer allows you to set the heater to turn on or off at specific times, saving energy and ensuring comfort when needed. It’s ideal for preheating a room before you wake up or return home. Some models also offer multiple daily schedules.
How do I maintain a space heater for optimal performance?
Regularly clean the heater’s filters and vents to prevent dust buildup, which can reduce efficiency and pose fire risks. Inspect the power cord for damage and avoid using extension cords. Store the heater in a dry place when not in use.
What’s the difference between a fan-forced and a radiant heater?
Fan-forced heaters distribute heat quickly using a fan, making them ideal for rapid warming. Radiant heaters emit infrared heat that warms objects and people directly, offering quieter operation. For 450 square feet, fan-forced models may provide more even heat distribution.
Are there any additional accessories I should consider?
A sturdy stand or wall mount can help position the heater for optimal airflow. Some heaters come with remote controls or smartphone apps for added convenience. Consider a surge protector to safeguard against electrical issues.
How do I balance cost and performance when choosing a heater?
Mid-range models often offer the best balance of features and durability without the premium price tag. Compare energy efficiency ratings and warranty coverage to assess long-term value. Avoid overly cheap models that may lack safety features or reliability.