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7 Best Oil Filled Radiator Heater Of 2023 [Reviewed & Buyer’s Guide]

Let’s face it, returning home to a cold house in winter sounds like a nightmare! And that is exactly why you need a radiator heater. 

Women's hands in Christmas, warm, winter mittens on the heater. Keep warm in the winter, cold evenings. Heating season

It will provide your family with all the warmth that is needed, and your kids will get to watch the snow outside while sitting comfortably indoors. A good oil-filled radiator heater will help you conserve energy, so you won’t have to worry about increasing bills. It should also fit into your room perfectly and match the existing décor. 

Having said that, we know that there are numerous choices in the market and it might become difficult to choose one. Hence, we have curated this list of the top 13 oil-filled radiators, keeping everyone’s requirements in mind. You should be able to find one no matter what your needs are. 

So, what are you waiting for? Dive in! 

Best Oil Filled Radiator Heaters 

An electric oil radiator close up on a blue background

Whether you need to warm up a small room or a larger space, we have got you covered. So, without further ado, here's the list of the 7 best oil-filled radiator heaters that will provide you with reliable and consistent warmth during the cold winter months.

1. Pelonis PH-14A - Best for Luxurious Design

First up, we have a beautiful product that is known for its champagne gold color and luxurious design. The Pelonis Oil Filled Radiator Heater PH-14A ranks very high when it comes to performance as well as design. It will keep your room warm and add to the d 0cor of your living room.

PELONIS Champagne Oil Filled Radiator Heater with Remote and...
  • 【Whole-Room Rapid Heating】 Relying on 1500W high power...
  • 【Personalized Temperature】Featuring 3 heating modes...

Why Did We Like It?

First of all, this is a very quiet machine that does not function with a fan, which tends to make a lot of noise while pushing air through, but this one is absolutely silent. The only sound that you will be hearing is the clicking of its thermostat. 

Coming to the heat capacity, it has 3 modes that you can toggle among. You can choose from the high, low, and eco modes, while the temperature varies from 65F to 85F. This will let you maintain a comfortable temperature throughout so that you can relax in peace. 

Moving on to its portability, this heater has four swivel caster wheels along with a strong handle to push it around. The wheels can turn, and hence you can move the product in any direction. 

Furthermore, it has a power indicator light which will let you know if the unit is switched on. Also, a safety switch will turn it off in case it falls over.

What Could've Been Better?

We found that the remote of this unit is very small, so you might end up losing it. It is best if you attach a remote holder to the wall and always keep it there. That way, you will know its location, and there will be no chance of losing it. 


  • Known for quiet performance
  • 4 swivel caster wheels
  • Covers 164 square feet
  • Luxurious design


  • Very small remote

Heating Power (Watts): 1500 | Coverage Area (sq. ft.): 150-250 | Adjustable Thermostat: Yes | Timer: Yes | Number of Heat Settings: 3 | Safety Features: Overheating protection, Tip-over switch | Portability: Wheels

2. De'Longhi EW7707CM -  Best for Energy Saving

One of our top suggestions is the De'Longhi Radiator EW7707CM which is known for its energy-saving capacities. Rest assured that your energy bills will be reduced as it maintains an optimum temperature in the room and excess heating is prevented. Read on to know more about its bells and whistles.

De'Longhi Oil filled Radiator Heater, 1500W Electric Space...
  • Simple Controls allow you to easily adjust power level and...
  • Up to 20% more efficient* deploy the ComfortTemp feature to...

Why Did We Like It?

First of all, this product will not need to be assembled. It comes completely assembled and has smart snap pre-assembled wheels. You can take it out of the box and move it around the house easily. 

Next, it comes equipped with comfort temp technology, which helps maintain its optimum temperature. You can rest assured that no extra energy will be used while it prevents overheating. 

Plus, we were very happy with the automatic shut-off feature, which ensured safe and risk-free use. In case the room overheats, the machine shuts off, preventing further increase in temperature. 

Also, this is a maintenance-free system, and the oil chamber is completely sealed. This will prevent you from stressing about refilling the heater. All you need to do is switch it on and adjust the temperature. Wipe the outer body at intervals and it will look new throughout. 

What Could've Been Better?

We feel that the heat selector dial could have been placed better for easier use. It is placed near the bottom, and we had to crouch down every time the temperature needed to be changed. Other than this, we had a trouble-free experience. Make a note of this if elderly people are going to use it. 


  • No assembly required
  • Maintenance-free system
  • Multiple heat settings
  • Lowers energy bills


  • Difficulty in reaching the heat selector dial

Heating Power (Watts): 1500 | Coverage Area (sq. ft.): Up to 150 | Adjustable Thermostat: Yes | Timer: Yes | Number of Heat Settings: 3 | Safety Features: Overheating protection, Thermal cutoff | Portability: Wheels

3. De'Longhi TRD40615E - Best for Fast Heating

Up next is one of the fastest radiant heaters in the market. The De'Longhi TRD40615E Oil-Filled Radiator is made to work 25% faster and will provide you with a warm room immediately on a chilly day. We were also happy with its compact body and its efficiency. 

De'Longhi Dragon Digital Oil Filled Radiator Heater, 1500W...
  • Digital control panel with LED display for easy selection...
  • De'Longhi Exclusive: 75% more radiant surface area than...

Why Did We Like It?

First of all, this has a 24-hour programmable timer that will allow you to set it for 24 hours. You can choose to set it in such a way that you come back to a heated room at the end of a long and cold day. 

Moreover, the product has an antifreeze setting which will never let the room temperature go down below 44 degrees Fahrenheit. Whenever that happens, the heater will switch on and then increase the room temperature. 

Adding on, this has a permanently sealed body that is filled with pure diathermic oil. You will not have to invest any time in maintaining or refilling the oil. This works perfectly for individuals busy with work throughout the day. 

Plus, this comes with a number of safety features which include a heating element that is enclosed and thermal cutoff technology. In case of any mishap, the heat gets cut off immediately. 

What Could've Been Better?

We noticed that when the heater is switched on for a long time, the power cord starts getting warm. Now, this was slightly scary as I was afraid the cord would not be able to handle the electricity flow. But, there have been no issues with it, and we have already been using it for some months now. 


  • Heats very fast
  • Extra-wide feet for better safety
  • Pure diathermic oil used
  • Maintenance-free


  • Power cable heats up

Heating Power (Watts): 1500 | Coverage Area (sq. ft.): Up to 250 | Adjustable Thermostat: Yes | Timer: Yes | Number of Heat Settings: 3 | Safety Features: Overheating protection, Thermal cutoff | Portability: Wheels

4. Aireplus Oil Filled Radiator Heater

The next product on this list will not only provide you with a quiet operation but will also add to the decor. The Aireplus Oil-Filled Radiator Electric Heater is a big and elegant device that will provide you with easy accessibility. We were very happy with the quick warming capacity, and you should try it too!

Space Heater, KopBeau 1500W Oil Filled Radiator Electric...
  • 【Multi Heating Modes】3 heating options 600w,900w,...
  • 【 Fashion Looking & Easy Operation】 Big but elegant...

Why Did We Like It?

During winter, you will want the heater to warm up the place very quickly. This will let you do just that as it emits warmth within minutes of switching it on. There are 3 power settings, including 600W, 900W, and 1500W, that you can toggle among. 

It also has an eco mode that will help you set an optimum temperature. This reduces electricity bills, and there will be no cases of overheating. It promotes even heating and ensures that the room stays that way till it is turned off. 

Moving on, this is known for its quiet performance, and you can enjoy a night of good sleep. We will recommend this for rooms with babies too, as it is absolutely quiet and the baby will not wake up. 

Moreover, this will provide you with an oil-free, maintenance-free experience, and you do not have to spend any time filling it up with oil. The product is sealed, and you can sit back and enjoy the performance. 

What Could've Been Better?

We should tell you before that this item will not work for large spaces. Its heating capacity is limited, and you can use it for small to medium-sized rooms. Now that you know this, it should not be a drawback. Purchase it if you are staying in a small flat, or you are looking to heat the nursery. 


  • Quiet heating
  • Maintenance-free product
  • Easy to maneuver
  • Tip-over protection


  • Does not work with large spaces

Heating Power (Watts): 1500 | Coverage Area (sq. ft.): 150-200 | Adjustable Thermostat: Yes | Timer: Yes | Number of Heat Settings: 3 | Safety Features: Overheating protection, Tip-over switch | Portability: Wheels

5. Aikoper NY1507-17Q

Are you scared of the oncoming winter? Be completely prepared for it with this energy-saving option. The Aikoper NY1507-17Q Oil Filled Radiator Heater Is perfect for medium to large rooms that need to be heated throughout the day. We were very happy with its performance, and it worked well in our living room.

Space heater, Aikoper 1500W Oil Filled Radiator Heater with...
  • ☑Energy-Saving & Smart thermostat: Built with three...
  • ☑Efficient Heating: Aikoper radiator heater uses the...

Why Did We Like It?

First of all, this is made of sturdy steel, which is resistant to rust and damage. You can rest assured that the body will not be affected even if it tips off. 

Next, it comes with 3 heating modes that include 600W, 900W, and 1500W. This will help in customizing warmth and ensuring proper airflow. We found that the room was heated evenly as it uses strong convection heating technology. A lot of radiant heat is produced inside, but the surface temperature remains low so that people touching it do not feel the heat. 

Plus, it provides a lot of comfort and does not dry up the skin while emitting heat. It performs quietly and can be used in bedrooms while sleeping. 

Further, it has 4 caster wheels which make mobility an easy job. You can push it around easily without any extra effort.

What Could've Been Better?

This product works very well in keeping the area warm, but you will not feel toasty with it. The heat emitted is such that a warm temperature will be maintained throughout. But if you are looking to heat up an area properly, this might not work well. 


  • Sealed oil reservoir
  • Recessed carry handle
  • Tip-over and overheat protection
  • Very low noise


  • Will not heat a lot

Heating Power (Watts): 1500 | Coverage Area (sq. ft.): 150-200 | Adjustable Thermostat: Yes | Timer: Yes | Number of Heat Settings: 3 | Safety Features: Overheating protection, Tip-over switch | Portability: Wheels

6. AmazonBasics Indoor Radiator Heater

We have reached the middle of this list, and it is time to introduce a wonderful product from Amazon. The AmazonBasics Indoor Radiator Heater is a portable device that is available in an attractive black color. It is compact and will easily fit into the corner of a room.

Amazon Basics Indoor Portable Radiator Heater, 1500 W, Black
  • Black portable radiator heater provides quiet, radiant heat...
  • 3 heat settings for customized comfort; 7 oil-filled fins...

Why Did We Like It?

This one comes packed with safety features and is ETL-listed. The body is completely sealed, and you will get a non-slip base along with it. This reduces the chances of the product slipping, and there are no chances of leakage. 

Along with it, this has a no-freeze mode which will automatically turn the machine on in case the temperature falls beyond a point. You can keep your pets home with this turned on so that they can be comfortable throughout the day.

What’s more! This has a thermal cutoff technology that will turn the machine off and prevent it from getting overheated. You can expect a longer life span of the product, thanks to this. 

Plus, it has 7 sealed oil fins with diathermic oil, which does not need to be changed or replaced. You can keep using it for years to come.

What Could've Been Better?

The only issue we had with this product was with the knobs. They were pretty tight and hence very difficult to operate. We faced difficulty in getting the proper grip, and this was troublesome for our elderly parents. So, keep this in mind before making a choice. 


  • Works for rooms up to 144 square feet
  • Rust-resistant steel is used
  • No assembly required
  • 72-inch long power cord


  • Knobs are difficult to operate with

Heating Power (Watts): 1500 | Coverage Area (sq. ft.): Up to 144 | Adjustable Thermostat: Yes | Timer: Yes | Number of Heat Settings: 3 | Safety Features: Overheating protection, Tip-over switch | Portability: Wheels

7. KopBeau Heater NY1506-18SRA

The next item on this list is known for its easy-to-control features. The KopBeau Heater NY1506-18SRA will work perfectly well when it comes to heating a smaller space. It comes with all the required features to ensure that you have a cozy home in the middle of winter. 

Space Heaters for Indoor Use, PTC Ceramic Heating Electric...
  • 1S Instant Heat: This electric heater is equipped with a...
  • Non-disturbing heating: This space heater can emit a unique...

Why Did We Like It?

First of all, this contains the eco mode that will reduce your energy consumption a lot. This machine can shift between high and low temperatures by itself, depending on the temperature of the room.

And the best part about it is you can control the temperature in 1-degree Fahrenheit increments. Now, most products allow 5 degrees increments, and you might not get the exact desired temperature. With this in the house, there is nothing to worry about and you can work or relax in peace.. 

Next, when it comes to safety, this one is completely enclosed and the body protects the oil-filled heat sink inside. We were happy to see that this is equipped with the latest convection heat technology, and this should treat you well in the long run. 

Accompanying this are 4 wheels which will allow easy movement and a clear and large LED display. You can use the remote to control this product from the other end of a room. 

What Could've Been Better?

The only downside to this product is that it takes time to heat. You should not expect a blast of hot air as soon as you turn it on, and this is because of the absence of a fan. Let it operate for 10-15 minutes, and you should be able to see a gradual change in the temperature. 


  • Comes with sturdy wheels
  • Adjustable thermostat
  • Smart eco mode to save electricity
  • Large LED display


  • Takes time to heat

Heating Power (Watts): 1500 | Coverage Area (sq. ft.): 150-250 | Adjustable Thermostat: Yes | Timer: Yes | Number of Heat Settings: 3 | Safety Features: Overheating protection, Tip-over switch | Portability: Wheels

Best Oil Radiator Heaters Comparison Table

ProductHeating Power (Watts)Coverage Area (sq. ft.)Adjustable ThermostatTimerNumber of Heat SettingsSafety FeaturesPortability
Pelonis PH-14A1500150-250YesYes3Overheating protection, Tip-over switchWheels
De'Longhi EW7707CM1500Up to 150YesYes3Overheating protection, Thermal cutoffWheels
De'Longhi TRD40615E1500Up to 250YesYes3Overheating protection, Thermal cutoffWheels
Aireplus Oil Filled Radiator Heater1500150-200YesYes3Overheating protection, Tip-over switchWheels
Aikoper NY1507-17Q1500150-200YesYes3Overheating protection, Tip-over switchWheels
AmazonBasics Indoor Radiator Heater1500Up to 144YesYes3Overheating protection, Tip-over switchWheels
KopBeau Heater NY1506-18SRA1500150-250YesYes3Overheating protection, Tip-over switchWheels

The girl turns on the heater on the blue background, side view

Buying Guide For The Best Oil Radiator Heater

A good radiator heater should meet all your needs without posing any issues. We will always recommend that you select one that meets your requirements. Remember that the fanciest or most expensive one might not be the right one for you. Read on to know all the following factors that will help you in making a choice. 

  1. Adjustable Heating

We will always recommend a product that allows easy adjustment. Most options will come with 2 or 3 heating modes that will let you set the temperature. You can toggle between them to find the right amount of heating. 

Now some products come with an automatic temperature-adjusting technology where an optimum temperature is maintained. This prevents overheating and ensures that energy is conserved. These are the most convenient ones, and you end up reducing your energy bills too. 

  1. LED lights

Most items will have LED indicator lights which will let you know if it is turned on or off. The lights should be bright enough so that you can see them from across the room. If they are not very visible or if the light is dim, then the entire purpose of having them is defeated. 

  1. Maintenance

Now some products have to be maintained well, and you will have to refill the oil at intervals. This can be time-consuming, but they are more durable in the long run. 

On the other hand, there are options that come with a sealed body, and you do not have to refill at all. The oil will last for a long, and you don't have to spend any time maintaining it. All you have to do is wipe the outer body once in a while to keep it clean. 

Also, when the body is permanently sealed, there will not be any issues with oil spillage in case the product tips over. The oil will always stay within and create no mess. 

  1. Design

Some products look brilliant and can add to the existing decor of the room. If you are going to place it in your living or dining space, then it is best to match it with the furniture. This will ensure that the heater becomes a part of the room easily. 

There are options available in black, gold, white, grey, and red easily. Pair one with the room and have your guests appreciate your sense of style. 

  1. Wheels

Now every heater will come with wheels that should be sturdy enough to carry the entire weight. We will always suggest checking them on arrival and see if you can move it around the house comfortably. 

Also, check if the item has a handle. A good handle will help you push it around safely without too much physical effort.

  1. Assembly

Now, most of these devices will come fully assembled. If you have never assembled a heater on your own, it is best to go for one which comes assembled. This way, you just have to take it out of the body and begin using it. 

In case assembly is required, check for a detailed manual as that will guide you through the process. If the manual isn't well-detailed, then call up customer care for further help. 

  1. Power Cord

This is something that people do not pay attention to in the beginning. But if you have a limited number of power outlets, this is something that you should consider. A longer power cord will ensure that you can keep the device anywhere in the room.  Otherwise, an extension cord will be needed that often looks very clumsy. 

However, if you are going to palace the product near a power outlet, then this should not be a point of concern. 

  1. Noise

Nobody wants a noisy heater in their room and we understand that well. A heater will be switched on during sleeping hours and hence it needs to be quiet. Now most products available in the market currently are very quiet. However, some make loud beeping sounds when you go to change the temperature. 

If the device that you like has a similar problem, you can set the temperature and timer beforehand and that will prevent any loud noises during your sleep. 

  1. Auto shut-off feature

Safety features are mandatory especially if you have kids or pets in the house. The auto shut-off feature is something that you should look for in the option that you are choosing. This will shut off the system in case the body is tipped off by mistake. 

Oil Filled Radiator Heater FAQ's

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  • Are oil-filled radiator heaters energy-efficient?

    Yes, oil-filled radiator heaters are generally considered energy-efficient. They heat up slowly but retain heat for a longer period, allowing them to provide consistent warmth without consuming excessive energy.

  • Are oil-filled radiator heaters safe to use?

    Oil-filled radiator heaters are generally safe to use. They don’t have exposed heating elements, reducing the risk of burns. Additionally, most models have safety features like overheating protection and tip-over switches to prevent accidents.

  • Can I leave an oil-filled radiator heater unattended?

    It is not recommended to leave an oil-filled radiator heater unattended for an extended period, especially when you leave the house or go to sleep. It’s best to turn off the heater when you’re not in the room to ensure safety.

  • How long does it take for an oil-filled radiator heater to heat up a room?

    The time it takes for an oil-filled radiator heater to heat up a room depends on various factors like the size of the room, insulation, and temperature settings. Generally, it may take 15 to 30 minutes to notice a significant difference in room temperature.

  • Can oil-filled radiator heaters be used in bathrooms?

    It is not recommended to use oil-filled radiator heaters in bathrooms or other high-moisture areas. Moisture can cause damage to the heater and pose safety risks. It’s best to use heaters specifically designed for bathroom use.

  • Do oil-filled radiator heaters make noise?

    Oil-filled radiator heaters are known for their quiet operation. Unlike fan-forced heaters, they do not have moving parts or fans that generate noise. They provide silent and comfortable heating.

  • Are oil-filled radiator heaters suitable for allergy sufferers?

    Oil-filled radiator heaters are a good choice for allergy sufferers. They don’t blow air around like fan-forced heaters, which can circulate allergens. They provide gentle heat without agitating dust or allergens in the room.

  • Can oil-filled radiator heaters be used to heat large rooms?

    Yes, oil-filled radiator heaters can be used to heat large rooms. However, their heating capacity may vary, so it’s important to choose a model that is suitable for the size of the room you intend to heat. Consider the wattage and coverage area specified by the manufacturer.

  • Girl warms up the frozen hands above hot radiator, close up


    We all want to return back to a warm and cozy home at the end of the day, and a good oil-filled radiator heater will ensure just that. You should be able to heat the entire space as needed. 

    Check if the heater works for your room size, and you should face no problems. Having said this, let us take you through our favorites once more. 

    The Pelonis Oil-Filled Radiator Heater PH-14A is truly one of the best heaters that we have ever come across. But if you are worried about saving energy, then the De'Longhi Radiator EW7707CM will work well. 

    On the other hand, the De'Longhi TRD40615E Oil-Filled Radiator ensures quick performance. With this, we have come to the end of the guide. Rest assured, you will have a smooth experience once you make the right choice. 

    Until next time. Happy shopping! 

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