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3 Best Delonghi Oil Filled Radiator 2025 in the United States

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Our Top Picks

#1

Winner

De'Longhi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615E

Rating
10.0
Chosen by1,344
Heating Power (Wattage)
Thermostat Control
Safety Features

Most important from
5763 reviews

Heating Power (Wattage)
The heater is extremely intuitive, convenient, and powerful, easily heating large rooms even in very cold temperatures.
Thermostat Control
The digital thermostat and power settings make it easy to maintain a comfortable temperature without burning anyone, providing peace of mind with its safety features.
Safety Features
The digital thermostat and power settings make it easy to maintain a comfortable temperature without burning anyone, providing peace of mind with its safety features.
Portability
The radiator is easy to move around, thanks to its wheels and ergonomic handles.

The De'Longhi Dragon Digital Oil Filled Radiator Heater is a powerful and efficient option for those seeking to heat small to medium indoor spaces. With a solid 1500 watts of heating power, it offers rapid warmth thanks to its unique design that increases radiant surface area by 75%. This means you can expect effective heat distribution in your room without the noise of a fan, making it a good choice for allergy sufferers or those sensitive to dust and pollen.

One of its standout features is the digital control panel with an LED display that simplifies setting adjustments and programming your heating schedule with its 24-hour timer. The ECO Plus feature optimizes energy consumption by adjusting power flow while still keeping your comfort in mind.

Portability is another strong suit with ergonomic handles and wheels that make it easy to move from room to room, catering to different heating needs around your home. Safety is a priority as well, with built-in features like a child lock, thermal cut-off, and an anti-freeze setting that automatically activates in cooler temperatures.

Rating
10.0
Chosen by1,344
Heating Power (Wattage)
Thermostat Control
Safety Features

Most important from
5763 reviews

Heating Power (Wattage)
The heater is extremely intuitive, convenient, and powerful, easily heating large rooms even in very cold temperatures.
Thermostat Control
The digital thermostat and power settings make it easy to maintain a comfortable temperature without burning anyone, providing peace of mind with its safety features.
Safety Features
The digital thermostat and power settings make it easy to maintain a comfortable temperature without burning anyone, providing peace of mind with its safety features.
Portability
The radiator is easy to move around, thanks to its wheels and ergonomic handles.
#2

De'Longhi Oil filled Radiator Heater, 1500W Electric Space Heater for indoor use, portable room heater, Energy Saving, full room like office and bedroom with safety features, EW7707CB

Rating
10.0
Heating Power (Wattage)
Safety Features
Portability

Most important from
12701 reviews

Heating Power (Wattage)
The amount of heat radiated is enough to warm a medium-sized room, even when left on low settings during cold spells.
Safety Features
Users appreciate its safety features, noting that oil-filled radiators are safer than ceramic heaters due to temperature detection and auto-shutoff.
Portability
The heater is lightweight and easy to move, thanks to its smart snap wheels, making it a portable solution for various rooms.
Size and Design
This heater provides compact, quiet, and gentle heat, perfect for maintaining a comfortable temperature in small rooms.

The De'Longhi Oil Filled Radiator Heater is a solid choice for anyone looking to heat small to medium indoor spaces like bedrooms and home offices. It delivers a robust 1500 watts of heating power and is designed to efficiently maintain warmth with its ComfortTemp feature, which helps save energy by automatically adjusting the temperature. Users appreciate the gentle, consistent heat it provides, which is particularly beneficial for those with allergies, as it doesn’t stir up dust or allergens. The heater’s simple controls and integrated handle make it easy to operate and move from room to room, enhancing its portability.

On the safety front, this model includes several important features, such as a thermal cut-off and an anti-freeze mode that kicks in when temperatures drop, ensuring peace of mind during colder months. The durable construction means it requires little maintenance, as the oil reservoir is permanently sealed and does not need refilling.

The De'Longhi heater has a few drawbacks. Its weight of 23.4 pounds may pose challenges for some users who need to move it frequently, although the smart snap wheels help mitigate this issue. Additionally, being an oil-filled radiator, it may take a bit longer to heat up compared to fan heaters. It also operates on a single speed, which might not offer enough customization for users wanting more control over their heating preferences.

This heater is a great fit for individuals seeking a reliable and efficient option for personal space heating without the hassle of installation. Just keep in mind its weight and heating speed when considering your specific needs.

Rating
10.0
Heating Power (Wattage)
Safety Features
Portability

Most important from
12701 reviews

Heating Power (Wattage)
The amount of heat radiated is enough to warm a medium-sized room, even when left on low settings during cold spells.
Safety Features
Users appreciate its safety features, noting that oil-filled radiators are safer than ceramic heaters due to temperature detection and auto-shutoff.
Portability
The heater is lightweight and easy to move, thanks to its smart snap wheels, making it a portable solution for various rooms.
Size and Design
This heater provides compact, quiet, and gentle heat, perfect for maintaining a comfortable temperature in small rooms.
#3

DeLonghi Radia S Oil-Filled Radiator Space Heater, Full Room Quiet 1500W, Adjustable Thermostat, 3 Heat Settings, Digital Timer, ECO Energy Saving Mode, Safety Features, Light Gray, TRRS0715E

Rating
9.7
Heating Power (Wattage)
Thermostat Control
Timer Function

Most important from
1723 reviews

Heating Power (Wattage)
The heater quickly warms up mid-sized rooms and has an accurate timer and temperature gauge.
Thermostat Control
The adjustable temperature setting and timer work well, providing quiet and safe heating.
Timer Function
The adjustable temperature setting and timer work well, providing quiet and safe heating.
Safety Features
It never gets too hot to touch, ensuring safety even if children or pets are around.
Portability
Thoughtful features like the power cord wrap and sturdy wheels enhance usability.
Size and Design
The design and color blend well with room decor, maintaining aesthetics.

The DeLonghi Radia S Oil-Filled Radiator Space Heater is designed to efficiently heat small to medium rooms, making it a solid choice for anyone looking to keep their living space warm during colder months. With a robust heating power of 1500 watts, it provides consistent warmth while being remarkably quiet, which is perfect for bedrooms or home offices. The adjustable thermostat and three heat settings give you flexibility to customize your comfort, and the digital control panel with LED display simplifies operation, allowing you to set the 24-hour timer with ease.

One of the standout features is its energy-saving ECO mode, which intelligently adjusts settings to optimize warmth without inflating your energy bill. The safety features, including a thermal cut-off to prevent overheating and a child lock, add peace of mind, especially for families. Additionally, the anti-freeze function is a great perk for maintaining safe temperatures in spaces like basements or vacation homes.

While the heater is effective, it may not be the best option for larger rooms beyond the 250-square-foot coverage. Also, being a heavier unit at 22.3 pounds, its portability could be limited for those who prefer moving it frequently between rooms. The design is relatively compact, but its floor-mount form factor might not fit well in very cramped spaces.

Rating
9.7
Heating Power (Wattage)
Thermostat Control
Timer Function

Most important from
1723 reviews

Heating Power (Wattage)
The heater quickly warms up mid-sized rooms and has an accurate timer and temperature gauge.
Thermostat Control
The adjustable temperature setting and timer work well, providing quiet and safe heating.
Timer Function
The adjustable temperature setting and timer work well, providing quiet and safe heating.
Safety Features
It never gets too hot to touch, ensuring safety even if children or pets are around.
Portability
Thoughtful features like the power cord wrap and sturdy wheels enhance usability.
Size and Design
The design and color blend well with room decor, maintaining aesthetics.

Buying Guide for the Best Delonghi Oil Filled Radiator

When choosing an oil-filled radiator, it's important to consider several key specifications to ensure you select the best model for your needs. Oil-filled radiators are a popular choice for heating because they are efficient, quiet, and provide consistent warmth. Understanding the key features and how they impact performance will help you make an informed decision.
Heating Power (Wattage)Heating power, measured in watts, determines how much heat the radiator can produce. This is crucial because it affects how quickly and effectively the radiator can warm up a room. Radiators typically range from 500W to 2500W. For small rooms or spaces, a lower wattage (500W-1000W) may suffice. Medium-sized rooms may require 1000W-1500W, while larger rooms or open spaces might need 1500W-2500W. Consider the size of the room you need to heat when choosing the wattage.
Thermostat ControlA thermostat control allows you to set and maintain a desired temperature. This feature is important for energy efficiency and comfort, as it prevents the room from becoming too hot or too cold. Some models offer adjustable thermostats with multiple settings, while others have digital controls for precise temperature management. If you want more control over your room's temperature, look for a model with a digital thermostat.
Timer FunctionA timer function lets you program the radiator to turn on or off at specific times. This is useful for ensuring the room is warm when you need it, such as in the morning or when you return home from work. Timers can be mechanical or digital, with digital timers offering more flexibility and precision. If you have a regular schedule, a timer can help you save energy and ensure comfort.
Safety FeaturesSafety features are essential to prevent accidents and ensure safe operation. Common safety features include overheat protection, which automatically shuts off the radiator if it gets too hot, and tip-over protection, which turns off the unit if it is knocked over. Some models also have a thermal cut-off and a cool-touch exterior. Prioritize models with these safety features, especially if you have children or pets.
PortabilityPortability refers to how easy it is to move the radiator from one room to another. This is important if you plan to use the radiator in different areas of your home. Look for models with wheels or casters, a carry handle, and a manageable weight. If you need to move the radiator frequently, these features will make it more convenient.
Size and DesignThe size and design of the radiator can affect both its heating efficiency and how well it fits into your space. Larger radiators typically provide more heat but take up more space. Slim or compact designs are ideal for smaller rooms or tight spaces. Additionally, consider the aesthetic design if you want the radiator to blend in with your home decor. Choose a size and design that meets your heating needs and complements your living space.

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