Best room heaters to buy in 2025

A good room heater is one of those things that’s easy to overlook until you need it. From warming up cold spots in the room to making early mornings more bearable, having a good room heater around simply makes life more comfortable.

The best room heaters are compact, efficient, and easy to move, with enough safety features to run quietly in the background while you get on with your day. So if you’re planning ahead for the season or replacing an older unit, here are the best room heaters to buy in 2025.

Best room heaters to buy in 2025

1. Russell Hobbs oil filled room heater
2. Black & Decker oil filled radiator room heater
3. Croma PTC fan oil filled radiator room heater
4. Usha 4209 F PTC oil filled radiator room heater
5. Havells Walthero carbon room heater

1. Russell Hobbs oil filled room heater

Most portable heaters rely on quick bursts of hot air to warm a room, but they often leave the space feeling dry and uncomfortable after a while. If you want something more consistent and better suited for extended use, the Russell Hobbs oil filled room heater offers a more reliable solution. 

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Designed for medium to large rooms, it runs at 3200 watts and uses fifteen fins to distribute heat evenly across the space. There’s also a twenty-four-hour adjustable timer for scheduled heating, and you can even move it around the room, thanks to its castor wheels. Other features built-in knobs and buttons for fine-tuning the temperature, and safety tools like overheat protection and oxygen friendly operation.

2. Black & Decker oil filled radiator room heater

If you’re looking for consistent, full-body warmth during winter, the Black & Decker oil filled radiator room heater provides reliable heat without drying the air. This 2800-watt unit uses thirteen large fins to distribute heat evenly across the space, while a built-in fan helps raise the room temperature quickly after startup. 

The heater features a simple thermostat knob that lets you adjust the heat output with precision, along with three heat settings to suit different room sizes and conditions. The Black & Decker oil filled radiator room heater also comes with built-in overheat protection for safe, long-term use, wheel support for easy mobility and a cord wrap to reduce clutter.

3. Croma PTC fan oil filled radiator room heater

The Croma PTC fan oil filled radiator room heater includes a 400-watt PTC fan designed to accelerate heat distribution, a feature that addresses one of the common limitations of oil-filled radiators. Instead of waiting for warmth to gradually spread, this built-in fan helps circulate heat quickly and evenly across the room. 

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The heater has a total power output of 2900 watts and eleven fins and offers three heat settings: 1200, 1300, and 2500 watts. Additionally, the Croma PTC fan oil-filled radiator room heater comes with castor wheels for easy mobility, a 1.5-meter cord for flexible placement, overheat protection for safe operation, and oxygen-friendly performance that makes it suitable for extended use in enclosed spaces.

4. Usha 4209 F PTC oil filled radiator room heater

The Usha 4209 F PTC oil filled radiator room heater is built to provide steady, reliable heating with added safety and durability. This oil-filled radiator combines a PTC heating element with a built-in 400-watt fan to deliver faster heat circulation across medium-sized rooms. With a total power consumption of 2400 watts and nine powder-coated fins, it provides consistent warmth while resisting rust and wear over time. 

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The heater includes three heat settings, 800, 1200, and 2000 watts, and there’s also an adjustable thermostat that allows you to maintain a stable room environment without unnecessary energy use. The Usha 4209 F PTC oil-filled radiator room heater also features castor wheels and a recessed handle for easy movement, a cord winder for tidy storage, overheat protection, a tip-over switch, and an IP23-rated metal body that offers protection against light water spray and solid particles.

5. Havells Walthero carbon room heater

The Havells Walthero carbon room heater offers fast, efficient heating through dual carbon tubes and infrared technology. This floor-standing heater uses a carbon heating element that delivers instant warmth with minimal energy loss and operates at two power levels, 500 watts and 1000 watts, allowing you to adjust the intensity based on ambient conditions. Its oscillation function improves heat distribution, covering a wider area without the need for manual repositioning.

The Havells Walthero carbon room heater also has a rust-free reflector that improves both durability and performance, as well as plenty of practical safety features like a tip-over switch that automatically shuts off the device if it is accidentally knocked over, a safety grill at the front and a built-in carry handle.