10 Best Space Heaters 2025 in the United States

The Dreo Space Heater is a tower-style electric heater designed to warm large rooms up to about 250 square feet, making it a good choice for bedrooms, offices, or living areas. It uses a PTC ceramic heating element, which heats up quickly within 2 seconds, and features dual fans to spread warm air evenly across the room with a wide 70° oscillation. You can control the temperature precisely between 41°F and 95°F, and it offers three heat levels plus a fan-only mode, giving flexible comfort options.

Safety is a strong point here — it includes child lock, overheat protection, tip-over shutoff, and a cool-touch exterior, so it’s well-prepared for use around kids or pets. It’s also ETL-listed, meeting safety standards. Noise levels are very low at just 34 decibels, so it won’t disturb you while running, which is great for bedrooms or quiet workspaces. The heater is fairly lightweight and compact at about 5 pounds and 23 inches tall, making it easy to move around your home.

Energy efficiency is supported by an ECO mode that can save around 40% on power usage compared to standard settings, and the included 12-hour timer helps avoid wasted energy. The unit comes with a remote control for handy operation without getting up. While it covers large rooms well, it’s best suited for spaces up to 250 sq.ft; larger areas might need additional heaters. It runs on standard 120V power and draws 12.5 amps, typical for an electric heater of this size. The Dreo Space Heater provides a safe, quiet, and energy-efficient option for reliable warmth in medium-to-large indoor spaces, featuring easy controls and thoughtful safety features.

The Dreo Space Heater offers a robust combination of fast heating, safety features, and quiet operation, making it an excellent choice for large indoor spaces such as bedrooms, offices, and living rooms. With a heating capacity of up to 270 sq. ft., this 25-inch heater uses advanced ceramic technology to deliver rapid warmth at a speed of 11.5 ft/s. Its precise temperature control allows users to set the temperature between 41°F and 95°F with 1°F accuracy, ensuring a comfortable environment tailored to individual needs.

The ECO mode further enhances energy efficiency by adjusting heating based on the room's temperature. Safety is a significant highlight of this heater, featuring overheat and tip-over protection, a child lock, and V0 flame retardant materials, which provide peace of mind during use. Additionally, the heater operates at a low noise level of 32dB, making it suitable for quiet settings like bedrooms and offices.

Portability is another strength, as it weighs just 7.26 pounds and includes a remote control for convenient operation from a distance. However, there are some drawbacks. The heater's reliance on electric power means it could increase electricity bills if used extensively. Some users might find the need for a lithium metal battery for the remote a minor inconvenience. Despite these minor issues, the Dreo Space Heater stands out for its comprehensive features, making it a reliable and efficient choice for those needing effective indoor heating.

The Pelonis Oil Filled Radiator Heater is a solid choice if you need to warm a large space, covering up to 250 square feet. It uses oil-filled fins to spread heat evenly and efficiently, which helps warm your room faster than some older models. With 1500 watts at max power and three heat settings (600W, 900W, 1500W), you can adjust the warmth and energy use to match your comfort and save on electricity bills. The adjustable thermostat allows you to keep the room at your preferred temperature without constant manual changes. Safety is well-covered by features like tip-over shutoff and overheating protection, plus it meets strict safety standards, which is reassuring, especially around pets or kids.

One of the best parts is how quietly it runs once warmed up, so it won’t disturb your sleep or work. The heater is on wheels and reasonably sized, making it easy to move from room to room, although at 17 pounds, it’s not ultra-lightweight. The simple knob controls and minimalist white design make it easy to use and blend into most home decors.

On the downside, oil-filled heaters generally take a bit longer to heat up compared to fan heaters, so it might not be the best if you want immediate warmth. Also, it’s designed for indoor use only and might be bulky for very small spaces. This Pelonis heater is well suited for anyone looking for steady, quiet, and safe heating in medium to large rooms, with flexible power options and energy-conscious operation.