5 Best Oil Filled Heaters

Written by: Paul Cathro

Updated on: December 23, 2022

The top oil heaters for homes can provide practicality, comfort, and affordability. There are many different makes and models you can choose from with options to suit a wide range of budgets.

oil filled radiators

When it comes to heating your home or business premises effectively, there are a number of solutions you can consider. One option is to use an oil filled electrical heater, which provides you with greater control if you need specific areas of the home or business premises to be heated.

An oil heater provides an effective and affordable heating solution designed to meet a wide range of needs. There are many people these days that rely on oil filled heaters to provide efficient heating.

If you are looking for the perfect oil radiator heater, the good news is that there are plenty of options available. You can select from a range of options to suit your needs and your budget.

Whether you are looking for oil heaters for homes or the best oil heaters for your business premises, you should have no problem finding the perfect one for your needs.

Deciding which oil radiator heater is right for you is not always an easy decision. With this guide, you can learn more about some of the best oil filled space heater options to help with your decision. In addition, you can benefit from the tips provided to help you choose and purchase your oil filled radiator heater.

Some of the links below are affiliate links, meaning, at no additional cost to you, we may make a commission if you click through and make a purchase.

The Top Models Compared

See how the top oil filled electric radiators compare in the table below.



DeLonghi EW7707CM Safe Heat 1500W ComforTemp Portable Oil-Filled Radiator


DeLonghi EW7707CM Safe Heat

Price: $

- Adjustable thermostat

- ComforTemp technology

- Anti freeze setting

- 1 year warranty

DeLonghi Comfort Temp Full Room Radiant Heater

DeLonghi Comfort Radiant Heater

Price: $

- Adjustable thermostat

- ComforTemp technology

- Thermal cut-off

- 1 year warranty

DeLonghi TRD40615E Full Room Radiant Heater

DeLonghi TRD40615E Heater

Price: $$

- Adjustable thermostat

- ECO mode

- Timer

Anti-freeze mode

- 1 year warranty

DeLonghi TRN0812T Portable Oil Filled Radiator with Programmable Timer

DeLonghi TRN0812T

Price: $

- Adjustable thermostat

- Timer

- Thermal cut-off

- Anti freeze mode

- 1 year warranty

Insignia HTRFBK6 Oil Filled Radiator Heater

Insignia HTRFBK6

Price: $$$

- Adjustable thermostat

- Timer

- Remote control

- Tip over shut-off

- 1 year warranty

Oil Filled Heater Reviews

Check out how the top radiant heaters on the market stack up as we discuss each in a bit more detail. 

DeLonghi EW7707CM Safe Heat  *** Our Top Pick ***

This stylish, portable oil space heater is ideal for homes and offices that require heating in certain areas. With 1500 watts of power, this is a great little appliance that is compact and sleek but powerful and effective. It is also available at a very reasonable price, making it ideal for those who are on a budget. Manufactured by DeLonghi, you can look forward to high quality craftsmanship and robust build from this practical and versatile heater.

This heater is ideal for medium rooms and it can provide warmth and comfort in colder weather. The operation of the appliance is silent, so you won’t have to worry about noise and irritation when you are using the heater. You can also read the many excellent oil filled radiator heater reviews about this appliance online, which provide further testimony to its quality and effectiveness when it comes to providing warmth.

This oil heater comes with a permanently sealed reservoir. This means that maintenance is minimal and there is no need to refill the heater. The appliance is of the highest quality and made with patented steel. The heater maintains optimal temperature automatically, and this means that you can enjoy total comfort while also cutting your energy usage and bills. This makes it ideal for those who are on a budget and trying to keep their household costs down as much as possible.

The heater offers a range of valuable features that make it all the more practical and versatile. There is a thermal cut off features for your safety and protection. There is also an antifreeze setting to ensure your pipes don’t get frozen. The ComforTemp feature ensures that your heater automatically maintains the best temperature, which in turn helps to cut operating costs.

There are also patented thermal slots to keep heat flow at a maximum while also ensuring a low surface temperature. The adjustable thermostat has three heat settings, which means that you can select the ones that is best suited to your needs. With this heater you can efficiently heat any room in your home and enjoy comfort and warmth without the worry of extortionate energy bills.

The design of the heater is sleek and modern with slightly rounded shaping to give it a softer look. It also comes with a very user-friendly control panel, which means you don’t have to worry about fussy controls that are confusing to work out. There is no assembly required with this heater, which means even easier set up and operation. Even the snap wheels are preassembled to save you time and trouble.

All in all, this oil filled heater is a great choice if you are looking for something that is versatile, practical, affordable and very easy to use. You will be delighted with the savings you can make when you choose this heater, as you can cut your electricity bills considerably.

  The Final Verdict: This is a great choice for those that want versatility and a hassle-free oil heater that is very easy to operate and can help to cut bills.

DeLonghi Comfort Radiant Heater

When it comes to finding an affordable and efficient oil radiator heater, this is an excellent choice. This radiator heater is an affordable option and will provide you with a wide range of benefits. Made by a reputable and well-known manufacturer, the heater is sleek and stylish in terms of design. You can choose from black or white depending on your preferences and existing décor. The radiator heater has a range of features and the excellent reviews show that it is one of the best radiant heater options around.

When you purchase this oil space heater for your home, you can enjoy greater flexibility with regards to the area of your home that you heat. Sometimes, a particular space required additional heat or you may want to heat a specific room without having to heat up the other rooms. If this is the case, this oil space heater provides the ideal solution. With oil filled electric radiators, you can look forward to creating the ideal temperature while also cutting back on your energy bills.

When purchasing an oil filled space heater, you need to take safety seriously. The good news is that if you are looking for oil filled electrical heaters for your home, this is one that offers the safety features you need. This includes a thermal shutoff feature designed to ensure your appliance does not overheat. This makes it ideal for family homes as well as for business premises. You do not have to worry about assembly with this product, making it easy and convenient to use.

You can benefit from a range of features with this oil filled heater. It comes with snap on wheels, which means that you can move it from room to room with total ease and convenience. It also comes with Comfort Temp Technology, which means that optimal temperatures are maintained automatically. This can help to cut your energy costs and ensure a comfortable climate and environment in the room where the heater is being used.

This is a permanently sealed unit, which means that you don’t have to worry about maintenance work. It never needs to be refilled, which is a great way to save even more money as well as avoiding hassle. There are many different heat settings that you can choose from, so you can get your room to the perfect temperature for your needs. There is also an adjustable thermostat for your ease and convenience.

With this easy to use oil filled radiator, you can look forward to creating a great environment with minimal hassle. The unit can be operated with total ease and you can look forward to lower energy costs, which is something that we all want. It is a user-friendly unit that provides efficiency and ease when it comes to heating up areas of your home. The low price adds to the appeal of this unit, as does the stylish design. With this heater, you can buy with confidence and look forward to total comfort.

  The Final Verdict: This oil filled space heater is ideal for those that want efficiency and modern design at an affordable price.

DeLonghi TRD40615E Heater

If you are looking for a powerful room heater that is versatile and practical, this could be the ideal choice for you. With this DeLonghi heater you get to benefit from warmth and comfort while also saving money on your energy bills. This is ideal for those that want to cut back on their outgoings but do not want to compromise when it comes to their comfort levels. While this heater is more expensive than many others, it does offer a range of additional benefits.

When you choose this heater, you can benefit from its silent operation, which means no disturbances when you are using it. The heater delivers 1500 watts of power, so you can look forward to great performance. The heater is perfect for medium sized or larger rooms and will ensure the temperature is always at an optimal level to keep you warm and comfortable. The heater is also extremely easy to operate, which saves you time and hassle.

If your room requires continual heat during the colder months, this is the ideal heater for your needs. It can heat a room that is up to 250 square feet. In addition, the heater comes in the form of a sealed unit, which means that you never have to worry about refilling it or dismantling it. It heats up faster than most thanks to having 40 percent more heat surface. This is perfect for those rooms that need to be heated up quickly and effectively.

There are patented thermal chimneys on the heater, and this helps to increase heat flow while also keeping the surface temperature low. The heater also comes with patented smart snap wheels. This means that there is no assembly required at all, providing you with even greater ease and convenience. It is made of high quality, durable steel with a patented design that is smart, sleek, and modern. This makes it a perfect addition to any room.

You will find a wide range of features that come with this heater. This makes it a very practical addition to your home. There is an Eco function feature that will help you to save money on your bills by automatically changing the settings for the heat and power. This ensures that the temperature is kept at the perfect level without compromising on your comfort levels.

With this heater, you also benefit from fully digital controls and this makes operating it even easier. There are various heat settings that you can choose from, timer settings for your convenience, and an adjustable thermostat for greater control. The timer is programmable around the clock and there is also an anti-freeze setting that starts up the heater when temperatures fall below a certain level. The control panel is very simple to use, making this an ideal choice if you want minimal hassle.

  The Final Verdict: This comes with all the features that you'd expect something that costs a little more to have. The combination of ECO mode, timer, and thermostat make this an excellent choice for those that want to lower their heating costs but aren't on a tight budget.

Want to see more energy efficient space heaters? Check out our guide!

DeLonghi TRN0812T

Sleek, smart and extremely modern, this heater is the perfect option for those that want to benefit from warmth and comfort. Made by a well-known manufacturer in the industry, DeLonghi, you can look forward to great performance and excellent quality when you choose this heater for your home or office. The heater is very small and compact, which makes it ideal for rooms that are small to medium in size. It can even be used safely in the bathroom with the GFI plug provided.

Like many other heaters from this manufacturer, this one boasts silent operation, so you can enjoy peace and quiet while using the heater. It comes with 1200 watts of power and is ideal for rooms that need constant heat during the fall and winter months. The compact size of the heater means that it is perfect for smaller areas of your home. It also heats up these spaces quickly and efficiently, which means you don’t need to wait around in order to experience the warmth.

With its eight fin design, the heating unit is sealed, which means that you don’t have to worry about opening it and refilling it. The diathermic oil that is used in the unit means that you can also look forward to heat that is efficient and stable. The white and pink design of the heater makes it an attractive addition to your home. The price of the heater falls into the mid-range bracket but does represent great quality given the quality and stylish design of the heater.

This heater has many great features and is both effective and efficient in terms of heating your property. It maximizes radiant heat but at the same time it maintains a low surface temperature for your safety. There are vertical thermal chimneys which help the heater to operate more efficiently. This makes it easier for you to create the perfect climate and temperature in smaller and medium sized rooms with a unit that is efficient and can help you to save money.

You can benefit from a range of features with this stylish heater, which makes it a popular choice amongst consumers. The heater has hundreds of good reviews online, which means you can benefit from greater confidence and peace of mind when making your purchase. If you find that your energy bills are high because of the need to heat your property, this heater can offer an excellent solution that will save you money on your bills.

So, what are the features of this stylish unit from DeLonghi? Well, one of the great features you can benefit from is an energy saving times. This comes with over 95 settings and means that you can heat your chosen room for the ideal amount of time to make it comfortable and warm. You can also choose different times throughout the day and the night during which to heat your room, which means greater versatility and convenience.

The heater also comes with an adjustable thermostat and three different heat setting options. Again, this gives you great control when it comes to creating the perfect environment that is warm and cozy without costing a fortune.

  The Final Verdict: If you are looking for a heating unit that is very compact and stylish, ideal for small and medium sized rooms, and comes at an affordable price, this is an excellent choice.

Recommended Article: Don't miss our post on the top bathroom heaters next.

Insignia HTRFBK6

For those that are looking for a stylish, modern heater that offers plenty of features and benefits, this Insignia unit is a great choice. This heater is more expensive than other options so you do need to have a higher budget. However, it makes a great addition to the home thanks to its sleek design and black color. The heater is great for any room in your property that is up to 144 square feet. You can also use this heater both indoors and outdoors, making it ideal for outdoor fun during the colder months.

One of the great features of this heater is its oscillation, which means that you can distribute heat more effectively in the chosen room. It offers 1500 watts of power and is a 12.5 amps radiator. There are various features that make this an ideal choice for those that want to benefit from a warm, comfortable environment while also enjoying the chance to save money on the cost of your energy bills. Over time, you can recoup the money you spend on the heater through these savings.

This heater comes with digital controls and is very easy to operate. If you are looking for a radiator heater that is stylish, versatile, and boasts simple operation, this could be the ideal choice for you. You can heat your room quickly and efficiently, which means that you can save money yet still benefit from comfort and warmth where you need it most. The ability to use it outdoors makes it an even more versatile choice.

There are various features that come with this oil filled radiator, all of which are designed to make it more effective, more efficient, and more practical. It comes with a remote control for greater ease of use and convenience. There is a tip over switch that provides an additional level of safety and it also comes with a one-year warranty on parts and labor for greater peace of mind and protection for the buyer.

There are many excellent reviews online, which demonstrates how effective other people have found the heater to be. You can therefore purchase with greater confidence by seeing what other people have to say about the heater, the ease of use, and the practicality. The digital controls add to the ease of use that the heater offers, making it a great choice if you want to benefit from simplicity.

  The Final Verdict: This is a great heater for those with a higher budget who are looking for something that is modern, versatile, and very practical.

Recommended: How does an oil filled heater work?


As you can see, there are many excellent oil filled radiators that you can choose from for your home or business premises. Of course, you need to do you research in order to make the right choice. However, one thing you can be certain of when you invest in one of these units is that you can maintain a comfortable temperature in your property while also saving money on your energy bills, which is something that many people are eager to do.

Our pick for the best oil filled radiator is also the one that offers the best value for money. The Delonghi EW7707CM Safe Heat is the one we recommend over all others. It's a great combination of features at an excellent price

It offers a high degree of versatility and stunning design. In addition, it is very compact which makes it ideal for smaller rooms and properties. It won’t take up much space and you can benefit from a range of useful features as well as the sleek, modern design.

If money isn't an issue then you might want to plump for the Insignia or Delonghi TRD40615E models. They offer additional features like ECO modes and more intricate thermostats and timers. A big bonus with the Insignia model is that it can be used outdoors as well as inside.

All of these oil filled radiators offer unique style and features, so you will find that they all do the job admirably. You will find that they are all simple to use, they offer a range of different features and benefits, and they are very efficient in warming your room to a comfortable level. Most also come with energy saving features to help you to save money on your energy bills while still enjoying the comfort of the perfect room temperature for your needs.

Recommended Reading: Check out our guide to ventless natural gas heaters next!

Electric oil heater

Buyer’s Guide

We realize that it is not always easy to choose the right oil filled radiator for your home or business premises. This is why we have put together a buyer’s guide to help you to make the right choice and make an informed decision.

We have provided a range of tips to make your buying decision easier, and this takes the stress out of purchasing this sort of item for your home. There are various factors that you should consider when choosing the perfect model for your home.


For most people, budget is a very important consideration. You need to take some time to work out how much you can afford to spend on the heater, so you can make the right choice and find one that falls within your price range. Of course, price is not the only consideration but it is an important one if you want to ensure you do not go over your budget. Working out what you can afford to spend beforehand means you can focus on heater that fall within your budget.

The cost of the heaters can vary widely based on various different factors. This includes the features and specifications, the manufacturer and model, and even where you buy from. You can get some great deals on these heaters online, so this is the best option if you want affordability and convenience. You can then also benefit from your heater being delivered right to your door, which makes it even more convenient to make this purchase.

electric oil filled home heater


These oil filled heaters come in a range of different designs and styles, so you need to also consider which of them appeals to your personal preferences and tastes. In addition, you may want to think about your existing décor in the room you plan to use it in so you can ensure it fits in well with the rest of your décor. You can choose from some beautiful modern designs that will make an attractive addition to any room so all you need to do is find one that appeals to you.

By going online and looking at a range of he best oil heaters, you can compare the different designs available coupled with the other points in this buyer’s guide. This will make it easier for you to determine which design is going to fit in with your décor and appeals to your taste. You can then choose one that you know will make a great addition to your home in terms of design as well as offering practicality and versatility.

Power Output

Another important point you need to consider is the power output of the different heaters, as this will also play a big part in your buying decision. This is something that can affect the performance but also affect your energy costs, so it important that you look at this if you want to benefit from the ideal heater for your property.

As you can see, the power output for most of the heaters on our list is 1500 watts. However, you can get heaters at higher and lower outputs, so make sure you consider this point when you are making your choice. All you need to do is check the specifications of the different heaters you are interested in so that you can check on the power output and choose the one that you feel will be best suited to your specific needs and your property.


You will also find that these heaters come in a range of different sizes and dimensions. You need to consider the space in your property so you can ensure you find a heater that is suited to your property in terms of size. Some people prefer a larger heater while others want something more compact because they live in a smaller property. You will find plenty of choice when it comes to unit sizes, so finding one to suit your home won’t be an issue.

You also need to think about the size of the room in which you plan to use the heater. Different heater sizes are suited to different room sizes, so it is important to measure the room before you make your purchase. You will generally be able to get information on the maximum space that these heaters are suited to, which means you can ensure you find and purchase a heater that will effectively and efficiently heat your chosen rooms.

Oil radiator on laminate

Existing Customer Reviews

It can be very difficult to determine which heater to buy, as you clearly want to ensure you get one that is of great quality and offers excellent performance. One of the ways in which you can do this is by looking at existing reviews from customers that have already purchased and used the heater you are considering. This will provide you with greater reassurance and peace of mind as well as making it far easier for you to make an informed choice.

The easiest way to check on reviews is to go online, where you will find a wide range of reviews from those who have already tried and tested the heater. You can learn more about the quality of the heater, how well it performs, and even how easy it is to operate. You can then make your decision based partly on what other customers have to say. It is the next best thing to being able to try before you buy because you can access unbiased reviews.

Features and Specifications

Checking the features of the heaters you are interested in is very important, as this will help you to determine which of the units is right for you. The features and specifications can vary from one make and model to another, so it is vital that you check these before you make your choice. Some heaters have more advanced modern features while others offer simplicity and more basic design. You should choose based on the features you feel will suit your needs.

When you look at the features, you should also take time to look at where you can use the heaters, as this can also vary from one make and model to another. On our list, we have one heater that can be used safely in the bathroom if you want to warm up this room during the colder months. We also have one that can be used both indoors and outdoors, which increases versatility. So, make sure you check where the heater can be safety used to ensure it will cater to your needs.


Another important point to look at is the warranty that is provided with the heater, as this will ensure you have protection in the event of a problem. Of course, when you purchase a high quality heater from a reputable manufacturer, you should hopefully not experience any issues. However, issues can and do arise from time to time, so making sure that the heater comes with a good warranty will help to provide you with peace of mind.

When you are looking at the warranty, you need to make sure you that check the finer details rather than just looking at whether there is a warranty. For instance, you should look at whether the warranty covers both parts and labor and whether there is anything that would void the warranty so you know exactly where you stand in the event of an issue.

Recommended Article: Learn all about infrared heaters next!

Ease of Use

Most people want a heater that is effective and efficient but also very easy to use. Nobody wants to get bogged down with complicated control panels and read through page after page of instructions. So, it is important to consider how easy the heater is to operate so that you do not end up with one that is going to cause issues for the person using it. Some even come with remote controls, which can make them even easier to operate.

In addition to this, you should also look at whether any assembly is required, as this will have an impact on how easily and quickly you can start using the heater. Fortunately, with the heaters on our list, they are pre-assembled, so you don’t need to worry about any assembly. In addition, they are also sealed units, which means that there is no need to worry about dismantling and refilling the heaters. This makes them far easier to maintain and helps to save you time and hassle.


You can get these oil filled radiator heaters from a range of different manufacturers but you need to choose one that is known for its quality products. By choosing the right make as well as the right model, you can enjoy a far more efficient heater that performs well and will enable you to enjoy increased comfort and warmth. You need to make sure you find a good manufacturer with a solid reputation so that you can make the right choice when it comes to purchasing a heater.

If you want to check on the reputation of the manufacturer, you can also look at online reviews. This will give you an idea of what the quality of the products is like as well as the service provided. You can then make an informed decision and buy a heater with far greater confidence.


One more thing to consider when you are purchasing a radiator heater for your home or business premises is the retailer or seller you purchase from. This is something that can affect many different factors, so you need to ensure you look for a seller or retailer that offers quality products, fair pricing, and a good level of service. You will find many retailers that sell this type of product but not all are equal, which is why you need to do your research.

In addition to looking at the quality and service provided, you should also look at the choice of heaters that the retailer offers. This will have an impact on whether you are likely to get the one you want for your home or business premises.

By taking all of these points into consideration before you make your purchase, you can increase the chances of finding the perfect oil filled heater for your home. This means that you will be able to enjoy efficiency, comfort, and style with the heater that you choose.

You will also be able to get your heater at the most competitive prices by taking the time to compare the different makes and models to ensure affordability.

Once you have the perfect oil filled radiator for your home, you can look forward to saving money on your energy bills while also enjoy a comfortable and cozy climate in the room you choose to use it in.

Many of these heaters will pay for themselves over time because you can save a considerable amount of money on your energy bills by making use of the eco-friendly features that many of them offer.

We hope you've found our guide to the top performing oil radiators useful. We'd love to know if you have any suggestions for the list. Just leave us a comment down below.

About the Author Paul Cathro

Paul is an ex-HVAC engineer with 5 years 'in the trade'.

He acquired tinyhousehugeideas.com in 2022 and aims to make it the internet's most comprehensive HVAC resource for small homes in the next few years.

You can learn more about Paul's story here.

Browse his published work on the website here.

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