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10 Best Oil Filled Radiators 2025 in the UK

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Our Top Picks

#1

Winner

Russell Hobbs 2000W/2KW Oil Filled Radiator, 9 Fin Portable Electric Heater - White, Adjustable Thermostat with 3 Heat Settings, Safety Cut-off, 20 m sq Room Size, RHOFR5002, 2 Year Guarantee, 1 Pack

Rating
10.0
Chosen by1,374
Heating Power (Wattage)
Size and Portability
Energy Efficiency
Heating Power (Wattage)
The radiator heats rooms quickly when positioned centrally, allowing warmth to circulate evenly.
Size and Portability
Robust packaging and easy-to-fit castors make moving this heavy heater hassle-free.
Energy Efficiency
This model remains warm after being switched off, providing lasting comfort and potential energy savings.
Noise Level
The quiet operation and steady heat output make it perfect for bedrooms and smaller living spaces.

The Russell Hobbs 2000W Oil Filled Radiator is a good choice for heating medium-sized rooms, like living rooms or double bedrooms, thanks to its 2kW maximum heat output and 9 fins that help spread warmth evenly. It offers three heat settings (800W, 1.2kW, and 2kW) allowing you to adjust the temperature to your comfort and potentially save energy by not always running at full power. Its adjustable thermostat helps maintain a steady room temperature, which is convenient and improves energy efficiency.

In terms of portability, this model comes with castors and carry handles, making it easier to move around despite being an oil-filled radiator, which are generally heavier than other electric heaters. The 1.45m power cord provides decent flexibility for placement. Safety is well covered with features like overheat protection and tip-over cut-off, which are important if you have pets or children around. Oil-filled radiators are known for their quiet operation, making them suitable for bedrooms or workspaces. The heater’s size is compact enough to fit indoors without taking up too much space.

One downside is that oil-filled radiators usually take a bit longer to warm up compared to fan heaters, so if you need instant heat, this might not be ideal. Also, while it has energy-saving settings, running it continuously at 2kW can use a fair amount of electricity. The 2-year guarantee (with registration) adds peace of mind. For those seeking a safe, quiet, and efficient heater for consistent warmth in medium-sized rooms, this Russell Hobbs radiator is a reliable and user-friendly option.

Rating
10.0
Chosen by1,374
Heating Power (Wattage)
Size and Portability
Energy Efficiency
Heating Power (Wattage)
The radiator heats rooms quickly when positioned centrally, allowing warmth to circulate evenly.
Size and Portability
Robust packaging and easy-to-fit castors make moving this heavy heater hassle-free.
Energy Efficiency
This model remains warm after being switched off, providing lasting comfort and potential energy savings.
Noise Level
The quiet operation and steady heat output make it perfect for bedrooms and smaller living spaces.
#2

Russell Hobbs 1500W/1.5KW Oil Filled Radiator, 7 Fin Portable Electric Heater - Black, Adjustable Thermostat with 3 Heat Settings, Safety Cut-off, 15 m sq Room Size, RHOFR5001B, 2 Year Guarantee

Rating
10.0
Heating Power (Wattage)
Size and Portability
Safety Features
Heating Power (Wattage)
The radiator heats rooms effectively when positioned centrally, allowing heat to circulate evenly and maintain warmth even after being switched off.
Size and Portability
Robust packaging and easy-to-fit casters make moving the radiator manageable despite its heavier weight.
Safety Features
A protective grease layer near the cable can cause minor oil spots initially, but cleaning this off resolves the issue without further problems.

The Russell Hobbs 1500W oil-filled radiator offers solid heating performance with three adjustable power settings (600W, 900W, and 1500W), making it flexible for different room temperatures and energy use. Its 7-fin design helps spread heat evenly, which is beneficial for warming rooms up to about 15 square meters, like living rooms or bedrooms. The radiator includes a variable thermostat for maintaining your preferred room temperature, and safety features such as overheat protection and tip-over cut-off add peace of mind during use. It is reasonably portable with carry handles and wheels, although at 7.7 kg it’s not the lightest option but still manageable for moving between rooms.

Noise levels are generally low with oil-filled radiators, so it should be quiet enough for bedrooms or offices. Energy efficiency is decent given the adjustable power settings, but as with most oil-filled heaters, it can take some time to warm a space initially. The 1.45m power cord offers standard reach but might limit placement near outlets. The modern black finish is neutral and fits most home decors. The 2-year guarantee (with registration) provides some added security for buyers.

On the downside, the radiator’s size and weight could be a limitation if you need something ultra-compact or very lightweight. Also, it heats up slower compared to fan heaters, so it’s better suited for maintaining warmth rather than quick bursts of heat. This model represents a practical and safe choice for those wanting steady, reliable heating in medium-sized rooms without complex controls.

Rating
10.0
Heating Power (Wattage)
Size and Portability
Safety Features
Heating Power (Wattage)
The radiator heats rooms effectively when positioned centrally, allowing heat to circulate evenly and maintain warmth even after being switched off.
Size and Portability
Robust packaging and easy-to-fit casters make moving the radiator manageable despite its heavier weight.
Safety Features
A protective grease layer near the cable can cause minor oil spots initially, but cleaning this off resolves the issue without further problems.

Buying Guide for the Best Oil Filled Radiators

Oil-filled radiators are a popular choice for heating because they are efficient, quiet, and provide a steady source of warmth. When choosing an oil-filled radiator, it's important to consider the size of the space you need to heat, the features that will make the radiator convenient for you to use, and the energy efficiency of the model. Understanding the key specifications will help you make an informed decision that best suits your heating needs.
Heating Power (Wattage)Heating power, measured in watts, indicates how much heat the radiator can produce. This is crucial because it determines the size of the space the radiator can effectively heat. Generally, a radiator with higher wattage can heat a larger area. For small rooms, a radiator with 600-800 watts might suffice, while larger spaces may require 1500 watts or more. Consider the size of the room you want to heat and choose a radiator with appropriate wattage to ensure efficient heating.
Size and PortabilityThe size of the radiator affects both its heating capacity and its portability. Larger radiators can heat bigger spaces but may be less portable. If you need to move the radiator between rooms, look for models with wheels or handles. For stationary use in a single room, a larger, more powerful model might be ideal. Assess your space and mobility needs to determine the right size for you.
Thermostat ControlA thermostat control allows you to set and maintain a desired temperature, which is important for comfort and energy efficiency. Some models offer adjustable thermostats with multiple settings, while others have digital displays for precise control. If you want to maintain a consistent temperature without manually adjusting the radiator, look for models with a programmable thermostat. Consider how much control you want over the temperature and choose accordingly.
Safety FeaturesSafety features are essential to prevent accidents and ensure safe operation. Common safety features include overheat protection, tip-over switches, and cool-touch surfaces. Overheat protection automatically shuts off the radiator if it gets too hot, while tip-over switches turn it off if it falls over. Cool-touch surfaces prevent burns if touched. If safety is a priority, especially in homes with children or pets, look for models with comprehensive safety features.
Energy EfficiencyEnergy efficiency refers to how well the radiator converts electricity into heat. More efficient models will use less electricity to produce the same amount of heat, which can save on energy bills. Some radiators have eco-modes or energy-saving settings that optimize performance. If you're concerned about energy consumption, look for models with high energy efficiency ratings or special energy-saving features.
Noise LevelOil-filled radiators are generally quiet, but some models may produce slight noise from the thermostat or heating elements. Noise level is important if you plan to use the radiator in a bedroom or office where silence is preferred. If noise is a concern, look for models specifically noted for quiet operation. Consider where you will use the radiator and how much noise you are willing to tolerate.