10 Best Large Room Heaters 2026 in the United States

The EdenPURE Classic CopperPLUS is a solid choice for heating large rooms up to 1000 square feet. It delivers 1500 watts of infrared heat, which translates to about 5000 BTUs, enough to warm living rooms, bedrooms, and home offices comfortably. Its copper core technology helps spread heat evenly and maintains natural humidity, which can make the room feel more comfortable than typical heaters. This heater is energy-efficient by focusing on zone heating — warming only the spaces where you need it most — which can help reduce heating costs. Safety is well covered with features like cool-touch housing, automatic shut-off if tipped over, and dual overheat sensors, making it suitable for homes with kids or pets. Noise levels are low thanks to the infrared system that runs quietly without a loud fan, so it won't disturb your activities or sleep.

Portability is good too, with caster wheels and a remote control that make moving it between rooms easy. It also has a digital thermostat that allows precise temperature control across 24 settings, giving you flexibility in comfort. On the downside, the heater weighs over 22 pounds, which might be a bit heavy for some users despite the wheels. Although the infrared radiator provides steady warmth, users looking for rapid heat-up times might find it slower than some fan heaters. This unit blends efficiency, safety, and quiet operation, making it a dependable option for anyone needing a large-room heater that’s both effective and easy to use.

The Dr. Infrared Heater DR-998W is designed to warm large rooms effectively using a 1500W dual heating system that combines infrared quartz tubes and ceramic elements. This setup helps provide consistent and fast heat, making it well-suited for bigger spaces like living rooms or home offices. It features an electronic thermostat adjustable between 50 and 85 degrees Fahrenheit, allowing you to maintain a comfortable, steady temperature easily. The built-in humidifier is a nice bonus, adding moisture to dry winter air, which can improve comfort during colder months.

Additionally, the oscillation function helps spread heat evenly across the room, reducing cold spots. Safety is well-covered with tip-over and overheat protection, plus the heater’s exterior stays cool to the touch, which is reassuring especially in homes with kids or pets. Portability is decent; it weighs about 25 pounds and has a cabinet-style design with a remote control for convenient operation from across the room.

On the downside, while not extremely noisy, the fan and oscillation might produce some background sound that could be noticeable in very quiet environments. Energy efficiency is average for a 1500W electric heater, so it may increase your electricity bill if used extensively. This heater is a solid choice for those seeking reliable, even heating in larger indoor spaces with added features like humidity control and safety protections.

The Dreo Quiet Space Heater is a solid choice for heating medium-sized rooms up to around 200 square feet, which suits bedrooms, offices, or living spaces nicely. Its 1500W PTC ceramic heating system heats quickly and spreads warmth effectively, reaching farther than many traditional heaters. The adjustable thermostat is a great feature, letting you set temperatures from 41 to 95°F with precise control, so you stay comfortable without wasting energy. Plus, the ECO mode helps save power by automatically keeping the room at your preferred temperature.

This heater is also designed with safety in mind, including child-lock, tip-over shutdown, overheat protection, and flame-resistant materials—all ETL certified. So, it’s a dependable option for households with kids or pets. Noise is minimal thanks to a brushless DC motor and special fan design, running as quiet as 34 decibels, which means it won’t disturb sleep or work. It’s fairly portable, weighing under 5 pounds with a slim tower design that fits well on tables or floors. A remote control and digital display add convenience, making adjustments easy from a distance.

One downside is its heating coverage is best for rooms up to about 200 sq.ft, so it might not be enough for very large spaces. Also, while it’s efficient, it requires standard electrical power (120V, 12.5 amps), so it’s not a low-power or battery-operated option. Considering its quiet operation, safety features, and energy-saving modes, the Dreo Quiet Space Heater is a worthwhile option for those seeking a reliable and efficient heater for medium-sized rooms.