Our Favorite Picks:
10 Best Space Heater For 300 Square Feet Reviews:
Bestseller No. 1 
PELONIS PHTPU1501 Ceramic Tower 1500W Indoor Space Heater with Oscillation, Remote Control, Programmable Thermostat & 8H Timer, ECO Mode, Tip-Over Switch & Overheating Protection, White
- Fast Heating & Constant Temperature: Ceramic heaters are, typically, the most effective type of electric-resistance radiant heaters. Quickly heat-up to 70°F in 3 second with reliable ceramic heating technology, offering steady comfortable temperature.
- Safety to Use: The PTC indoor space heater made of high quality cool touch flame resistant material. US standard socket can directly plug into outlet without any adapter or extension cord. Overheating & tip-over switch protection to you and your family.
- Programmable Thermostats Heater: Tower heater, with 3 heating options (High, Low, ECO mode) to achieve customized temperature settings with maximized efficiency and warmth. ECO setting automatically helps energy-saving based on your ambient temperature.
- User Friendly Space Heater: Touch Control, remote control, oscillation, 8hours timer and carry handle are features that you can also look for in the quiet electric heater (50dB working noise). Perfect tower heater for your bedroom, living room, office.
- Manufacturer: Pelonis, the American brand heating appliances manufacturer will offer all the consumers a 1-Year manufacture with your purchase. Feel free to contact with us at any time
Bestseller No. 2 
De'Longhi Convection Panel Heater, Full Room Quiet 1500W, Freestanding/Easy Install Wall Mount, LED Digital Display, Adjustable Thermostat, Timer, Energy Saving, Asphalt Gray
- Exclusive HI-FI TECHNOLOGY which provides a better distribution into the room thanks to the double fan system
- 1500 Watts of power in a stylish thinner design (only 3") to take the quickly take the chill out of larger rooms
- Freestanding or wall mounted use (all hardware included)
- Unique Two Fan System - Provides better, faster heat distribution into the room
- Digital controls - Adjustable thermostat, Timer and multiple heat settings with LED display. For rooms up to 300 square feet
SaleBestseller No. 3 
GiveBest 24" Space Heater, Fast Heating Portable Electric Heater with Remote and Timer, Overheat and Safety Tip-Over Protection, Oscillating Ceramic Heater for Bedroom, Office, and Indoor Use, Black
- 【 Fast Heating in 3 Seconds with Oscillating Outlet 】- Powerful 1500-watt PTC ceramic element enables this tower space heater to heat 300 square feet in seconds. 130° widespread oscillating outlet ensures optimum comfort and warmth for every corner of your room than those small heaters
- 【 Handy Remote Control 】- Comes with smart remote control, this digital space heater allows you to easily turn the heater on and off, select from 1500W/900W modes, set the 1-8H timer, and change the temperature, sparing yourself moving from the soft couch or a warm bed to adjust it
- 【 Safe and Reliable to Use 】- Made of quality-assured flame retardant material and ETL certified, this portable tower heater achieves zero safety hazards. Tip-over protection turns off the heater when it's knocked over, perfect for houses having kids and pets. Overheat protection will shut the heater off automatically when 122°F reached
- 【 Quiet for Sleeping Undisturbed 】- Lower than 50dB level, this electric tower heater is comfortably quiet to use in a bedroom while sleeping. It’s also extremely suitable for warming the room while reading, working, studying, or watching TV, never worried about being disturbed
- 【 Energy-efficient Space Heater 】- 7.5 x 7.7 x 24 inches in size, 5.4 pounds in weight, this heater with a smart automatic temperature control helps you save money on electricity bills. A hidden carry handle makes it easy to carry around. Great for quickly heating small to large rooms including office, bedroom, and living room on cold days
SaleBestseller No. 4 
Dreo Space Heaters for Indoor Use, Atom One Portable Heater with 70°Oscillation, 1500W PTC Electric Heater with Thermostat, Fast Safety Heat, Remote, 1-12h Timer, Upgraded Small Heater for Office Home
- 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 portable heater is meant to sit by your feet on the floor, near your hands on a desk, or carry around indoors. Add our small heater to your cart & experience our amazing heater and customer service
- Shield360° Protection: 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
SaleBestseller No. 5 
Dreo 24" Space Heater, 11ft/s Fast Quiet Heating Portable Electric Heater with Remote, 3 Modes, Overheating & Tip-Over Protection, Oscillating Ceramic Heater for Bedroom, Office, and Indoor Use, Black
- Whole Room Heating: Our 24-inch tower heater delivers warmth at the speed of 10 ft/s. 70° widespread oscillation helps heat cover every corner of your room. Perfect choice to quickly heat small to large rooms including office, bedroom, and living room on cold days.
- 2S Rapid Heating: Powerful 1500W PTC ceramic heating allows this space heater to send out hot air in 2 seconds. 2500 rpm fan helps spread heat quickly, making you feel the change from cold to warm in a matter of seconds.
- Safe & Reliable: Made of V0 flame retardant materials, this ETL-listed ceramic heater comes with multiple security features including overheat and tip-over protection, auto off after 24h without operation. The plug is enhanced to prevent short circuits during use, ensuring your worry-free use all day.
- Quiet Heating: With Dreo ObliqueAirflow Technology, this electric heater creates quiet heat with noise level as low as 40dB (quiet like a library). Equipped with display auto off and the mute button, it allows you to work and sleep without being disturbed.
- Personalize Your Heat: This tower space heater offers 5 modes (1500W/900W/700W/ECO/Fan Only) and can heat up your room the way you like. And save more on energy bills with ECO mode that adapts the heat automatically to maintain your comfort, Individualize your warmth from 41 to 95℉ in 1℉ increments.
SaleBestseller No. 6 
Heat Storm Phoenix HS-1500-PHX, Infrared Space Heater with Attachable Feet, Remote Control, Energy Efficient-750-1500 Watts, Gray Floor or Wall
- 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
SaleBestseller No. 7 
Heat Storm HS-1500-ILODG Cabinet Heater, 15" H x 13.5" W x 11" D, Gray
- A 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.
- Our patented heat exchanger with HMS Technology combines with humidity in the room to provide soft, safe heat without reducing oxygen or humidity.
- Small convenient size makes this perfect for any room in the house. Optional casters make it easy for you to move from room to room or wherever you may need some extra heat. Energy-Efficient mode reduces the wattage from 1500 to 750.
- This heater comes with a 1-year manufacturer warranty
- This portable 1500 watt infrared heater has the power to heat up to 1000 sq. ft (w/supplemental heating) with its 5200 BTU heat output.
SaleBestseller No. 8 
Aikoper Space Heater, 1500W Ceramic Tower Heater, Portable Electric Oscillating Heater with Adjustable Thermostat, ECO Mode, Remote Control, 24-Hrs Timer, Overheat & Tip-over Protection for Indoor Use
- 【 Meet Your Heating Needs】Maximum 1500w power and 2 heat settings provide efficient heat into every part of the room that needs constant heat in cold weather. Temperature adjustment by 1°F interval allows you to customize your preference temperature.
- 【Get Instant Warmth】This ceramic tower heater warms the air around you by creating a mild current of heat,quickly heat-up with ceramic heating technology, ideal for getting rid of the cold instantly. Requiring no assembly and a carry handle allow portable use.
- 【LOWER YOUR ENERGY BILLS】 ECO setting allows the heater turning on/off automatically by comparing the room tempreture with setted tempreture, which could maximum opitimize your energy consumption.
- 【BACKED WITH SAFETY 】The tower heater with auto shut off provides reliable tip-over and overheat protection.Safe for families with kids or pets who may knock it down . 8-hours timer ensures just the right time warm comfort with peace of mind.
- 【Worry-free After sale】We take pride in the quality and after-sale service of our ceramic tower heater. Any question, contact with us via the Amazon mailbox, you will get solution in 24 hours.
SaleBestseller No. 9 
Dreo Space Heaters for Indoor Use, Portable Electric Heater for Bedroom Large Room Office Garage, 1500W Fast PTC Ceramic Heating with Remote, Thermostat, Oscillating, Timer, Multiple Safety Protection
- ETL-Certified Safety: 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. Safe and worry-free all-day use
- Fast Heating: Powerful 1500W PTC ceramic heating allows this space heater to heat up in seconds, suitable for warming up spaces in the home including bedrooms, basements, garages, living rooms, and can also be used in offices, dorms, hot yoga studios, etc
- Quiet Heating: 40dB - almost as quiet as a library. The fan wheel uses oblique airflow technology, which effectively reduces wind noise and makes the room heater 12% quieter than traditional electric heaters. Calm airflow lets you sleep soundly and work undisturbed during the cold winter
- Uniform Heating: The exclusive trackball system helps create smooth and quiet oscillation. The 70° wide-angle oscillation, with a lifespan of over 750,000 cycles, boosts heating coverage by 20%, which helps distribute the warm air more evenly towards the room's corners
- Energy Efficiency: Save on energy bills and live more sustainably. With a built-in precise temperature sensor, the smart ECO mode adjusts the working mode independently (with a low of 900W and high of 1500W) based on the ambient temperature
SaleBestseller No. 10 
Pro Breeze Space Heater – 1500W Electric Heater with 3 Operating Modes and Adjustable Thermostat - Room Heater for Bedroom, Home, Office and Under Desk - White
- Cost-Efficient, Super Fast Warming: This electric heater is engineered with advanced ceramic heating elements which provide faster and more energy efficient heating than a traditional electric space heater. This electric heater runs at a cost of just $0.19 per hour - perfect for keeping you warm this winter.
- Powerful Heating: This small space heater features 750W (Low) and 1500W (High) power modes as well as a gentle fan only mode. Reduce your energy bills by using this energy efficient space heater to heat individual rooms rather than expensively heating your entire home.
- Adjustable Thermostat: This portable heater with thermostat features an easy to use and fully adjustable thermostat control which monitors the surrounding air temperature for optimal heating efficiency. Small and powerful this is the perfect room heater for bedroom, office and under desk use.
- Advanced Safety Features: Built in overheat protection and an enhanced anti-tip over switch ensures the mini heater instantly switches off in any unsafe situation, giving you complete peace of mind.
- Ultra Portable: The lightweight and compact design allows this space heater for bedroom to be transported to wherever you needed it most, making it the perfect space heater for office and for use in homes, garages, dorms, and offices. DIMENSIONS: 6.5” x 5” x 9” 750W (Low) 1500W (High). 120V, 60Hz.
Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API