Struggling to keep your large room warm during chilly nights? The right heater can make all the difference.
The Dreo Space Heater and BLACK+DECKER Smart Portable Air Conditioner are designed to efficiently heat large spaces. These products provide rapid warmth and comfort, ensuring you stay cozy without high energy bills.
With features like the Dreo’s fast heating technology and the BLACK+DECKER’s dual functionality for cooling and heating, both simplify climate control in your home. Their portability and safety features make them standout options for any room.
In our full review, we break down performance, durability, and more to help you choose the perfect heater.



Dreo Indoor Space Heater with Remote
Dreo Space Heater: 25″ tall, ceramic heating element, 2-year warranty.
Benefits
- Heats up to 270 sq ft efficiently with 11.5 ft/s fast heat.
Drawbacks
- No remote control for easy adjustments.
The Dreo Space Heater is an impressive solution for those seeking reliable warmth in larger spaces. Standing at 25 inches, it utilizes a ceramic heating element to deliver heat quickly and effectively, making it suitable for rooms up to 270 square feet. With its 11.5 ft/s heating speed, you’ll feel the warmth almost instantly, perfect for chilly winter days.
One of the standout features is the precise temperature control, allowing you to set the desired temperature between 41-95°F with 1°F accuracy. Additionally, it operates at a low noise level of just 32dB, ensuring a peaceful environment for sleeping or working.
However, it’s worth noting that there are no remote control features, which may be inconvenient for some users. You’ll need to adjust settings manually, which could be a drawback for those looking for convenience.
A practical pick for large rooms, the Dreo Space Heater combines safety features such as tip-over and overheat protection with efficient heating capabilities, making it a solid choice for winter warmth.
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BLACK+DECKER 14,000 BTU Smart AC/Heat
BLACK+DECKER Smart Portable Air Conditioner with Heat: 14,000 BTU (10,200 BTU SACC) Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., 16.5” x 14.06” x 27.09”, Wi-Fi connectivity, 2-year warranty.
Benefits
- Four-in-one functionality: Cools, heats, dehumidifies, and fans.
- Room coverage: Effectively handles spaces up to 700 sq. ft..
- Follow Me remote: Acts as a thermostat for precise temperature control.
- Wi-Fi enabled: Control via mobile app or voice through Alexa/Google Assistant.
Drawbacks
- Some noise: Can be louder than expected during operation.
- No dishwasher-safe parts: Requires manual cleaning.
The BLACK+DECKER Smart Portable Air Conditioner is a versatile solution for year-round climate control. Its 14,000 BTU cooling capacity and 12,000 BTU heating capability make it suitable for both summer and winter use, while the dehumidifier and fan functions add to its utility. The Follow Me remote enhances convenience, allowing for accurate temperature adjustments based on your location.
However, users should note that it may produce more noise than anticipated, and all components require manual cleaning as there are no dishwasher-safe parts. Overall, this unit is a practical pick for small spaces needing flexible temperature management.
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Heat Storm Wifi Infrared Wall Heater
Heat Storm HS-1500-PHX-WIFI Infrared Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Heat Storm HS-1500-PHX-WIFI is a compact, wall-mounted infrared heater that offers significant heating power while saving floor space. With a power output of 1500 watts and 5200 BTUs, it effectively heats areas up to 150 sq. ft as a primary source or can supplement heating in larger spaces up to 750 sq. ft depending on insulation. Its Wi-Fi capability allows users to control the heater remotely via a smartphone app, adding convenience to temperature management.
Safety features include a tip-over safety shut-off and a cool-touch grill, ensuring it remains safe for homes with children or pets. The design allows for installation over an outlet, cleverly hiding the cord for a clean look. The digital thermostat and remote control enhance usability, providing precise temperature settings at your fingertips.
However, it’s important to note that there are no dishwasher-safe parts, which may require more manual cleaning. Overall, the Heat Storm HS-1500-PHX-WIFI is a practical pick for small spaces, combining efficiency, safety, and modern technology in one package.
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Lasko Digital Ceramic Tower Heater 1500W
Lasko Oscillating Digital Ceramic Tower Heater: 29 inches tall, 1500W, features adjustable thermostat, timer, and remote control.
Benefits
- Powerful heating with 1500 watts, effectively warms large rooms.
- Quiet operation with two heat settings for customizable comfort.
- Widespread oscillation ensures even heat distribution.
- 8-hour auto-off timer provides safety and convenience.
- Remote control allows easy adjustments from anywhere in the room.
Drawbacks
- Some users may find it bulky due to its 29-inch height.
- No built-in safety features like tip-over protection.
This heater is a practical pick for large rooms, offering efficient heating with user-friendly features. The oscillation and adjustable settings make it versatile for various spaces, while the remote control adds convenience. However, be aware of its size and the absence of certain safety features. Overall, it’s a solid choice for those seeking reliable warmth.
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ePRO 400 Portable Bed Bug Heater
Portable Electric Bed Bug Sanitation Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Portable Electric Bed Bug Sanitation Heater is designed for efficient heat treatment, effectively eliminating pests in a variety of settings. With a powerful output of 19,659 BTU and a capacity to treat up to 400 square feet in just 8 hours, it is well-suited for hotel rooms, small apartments, and dorms. The six separate 8-amp heat elements can be used together or individually, allowing for flexible heating options based on your needs.
Setup is straightforward, thanks to six lighted-end 12-gauge power cords that eliminate the need for a generator, simplifying electrical requirements. This feature significantly reduces setup time, making it a practical choice for quick treatments. The durable ABS plastic construction ensures longevity, backed by a 2-year warranty for added peace of mind.
However, it’s important to note that there are no dishwasher-safe parts, which may require careful cleaning after use. Overall, this heater is a reliable solution for anyone dealing with bed bug infestations, providing professional-grade results in a compact design. A practical pick for small spaces, it delivers effective pest control with minimal hassle.
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Faq about best heater to heat a large room:
1: What type of heater is best for large rooms?
For large rooms, electric convection heaters and infrared heaters are ideal. They provide even heat distribution and can quickly warm up large spaces.
2: How many BTUs do I need to heat a large room?
A room of 1,000 square feet typically requires around 30,000 BTUs. Adjust based on ceiling height and insulation quality.
3: Are portable heaters effective for large rooms?
Yes, portable heaters can be effective if they have sufficient power. Look for models with high wattage and good coverage area.
4: Can I use a space heater in a large room?
Yes, space heaters can be used, but ensure they have the capacity to heat the entire room efficiently.
5: What features should I look for in a large room heater?
Look for adjustable thermostats, timers, safety features like tip-over protection, and energy efficiency ratings.
6: How much does it cost to run a heater in a large room?
Running costs depend on the heater type and local electricity rates. Typically, electric heaters cost between $0.10 to $0.50 per hour.
Conclusion
The Dreo Indoor Space Heater with Remote exemplifies efficiency and convenience, offering rapid warmth and user-friendly controls ideal for expansive areas. Its sleek design and advanced features ensure a comfortable ambiance, making it a top contender for optimal heating solutions.
Meanwhile, the BLACK+DECKER 14,000 BTU Smart AC/Heat unit seamlessly integrates cooling and heating capabilities, providing versatile climate control. Its smart technology enhances user experience, catering to diverse seasonal needs while maintaining energy efficiency, solidifying its position as a premier choice for larger spaces.