11 Best Oil Filled Space Heaters for 2021 – (Reviews and Buying Guide)

Best Oil Filled Space Heaters

If you want to buy an oil filled space heater then for sure you want to know what the best oil filled space heaters are on the market today. But to choose which one will suit best for your family at home usually is not an easy job.

The oil-filled space heaters are known as energy-efficient and safety devices. They are always a good choice if you need to add an additional heating in your room, you can use them for zone heating or you can even replace the whole existing home heating with the oil-filled space heaters. So, you can better manage the usage of electricity and your bills during winter.

Before you make a purchase oil-filled heater is really important to know what are the advantages and disadvantages of this type of space heaters. It is good to take a few minutes and read our buying guide to get more familiarized about oil-filled heaters. But, first of all, you can check our best choices of oil-filled space heaters.

These Are The Best Oil-Filled Space Heaters for Your Home

1. PELONIS NY1507-14A Oil-Filled Space Heater


Company: Pelonis

Price: $$

Our Rating: 9.1/10


Overview: Here we have an oil-filled space heater coming from the well known and renowned Pelonis brand, the PELONIS NY1507-14A. This is one of those heaters that offer versatility and quiet operation. The dimensions of this Pelonis heater are 13.8 inches deep, 11 inches wide and 25.2 inches high and it weighs 16.09 pounds (about 7.3 Kg). It is ideal for use in small and medium-sized rooms, bedrooms and offices.

In addition to its stunning design, this product, like most oil-filled heaters, features several safety features, allows you to optimize temperature easily and also comes with an automatic temperature regulator.


Product Features

This heater enables operation in three heating modes: 600 watts in low mode, 900 watts in medium mode and 1500 watts in high mode. In addition, it provides you with greater temperature control, where you can choose from one of the 5 temperature settings offered such as 65, 70, 75, 80, and 85 Fahrenheit.

To improve its portability, it comes with 4 wheels that can be easily mounted so you can easily move the heater to any location in your home.

It also comes with a remote control that offers a few basic options such as turning on and off the heater, raising and lowering the temperature, setting the timer and using the heat setting. I need to mention that the heater has a built-in LCD that is displaying the information needed for its current operation.

What We Like


  • Remote control
  • LCD Screen
  • Eco-mode for better efficiency
  • 4 wheels for better portability
  • While operates it doesn’t make a lot of noise
  • Tip-Over Safety Switch

What We Don’t Like


  • There is not a fan to drive the air around the room
  • The heater is not designed for large spaces

2. COSTWAY 22913-Cype Oil Filled Radiator Heater

Company: COSTWAY

Price: $

Our Rating: 9/10


Overview: If you are in need of an oil-filled radiator space heater that is capable of quickly heating up small and medium spaces then we can recommend a model coming from another very famous brand and that is the Costway brand with its model Costway 22913-CYPE Oil Filled Radiator Heater.

This product is very small compared to other models of this type; it is 9.5 inches long, 14 inches wide and 25 inches high. This heater weighs only 19.3 pounds (about 8.75 Kg) and it has great portability thanks to 4 universal wheels and a well-designed carry handle. This Costway 22913-CYPE Oil Filled Radiator Heater, as I mentioned earlier, is specifically designed to heat small and medium-sized rooms such as children’s rooms, bedrooms, and offices.

Typically like most models of this type, this heater offers three different heating settings such as low setting working at 600 watts, medium setting at 900 watts and high setting working at 1500 watts plus you have an additional mode and that is Energy saving mode which is a big plus for this model. Switching to any of these heating modes can be manually regulated by the mechanical selector located on the front of the heater.

The heater does not use a fan which means it does not produce any noise while in use, making it an ideal choice for the bedroom. For your safety, this heater incorporates all the necessary safety features such as Overheating Protection that is preventing the heater from overheating as well as the Tip-Over feature which automatically turns off the device if it is moved or if someone accidentally pushes him to the floor.

What We Like


  • Its portable design
  • Its capability of rapidly heating
  • The integrated safety features
  • It is a budget-friendly space heater
  • Energy-saving mode

What We Don’t Like


  • The remote control doesn’t come with this product

3. DeLonghi EW7707CM Oil-Filled Space Heater

Company: DeLonghi

Price: $$

Our Rating: 9/10


Overview: Here we have one of the best oil-filled space heaters from the DeLonghi brand and that is the model DeLonghi EW7707CM. This model is powerful enough to heat not only small and medium-sized rooms but you can also freely use it to heat large rooms in your home.

First of all, this heater has a great design that will fit perfectly into the ambiance of your home. It has 7 permanently sealed thermal slots that are filled with diathermic oil. The positive thing about these thermal slots is that they are designed to maintain a low surface temperature that is safe to the touch and at the same time the thermal slots allow for more efficient delivery of heat to the room. The heater has built-in wheels for better movement to a specific location in your room.

This product has a maximum heating power of 1500 watts with three different heating setting settings such as the low setting of 700 watts, a medium setting of 800 watts and a high of a maximum of 1500 watts.

In addition, the DeLonghi EW7707CM comes with COMFORT TEMP TECHNOLOGY which will allow you to maintain the required temperature in your room depending on your needs. What’s more, this technology allows you to set the heater in eco mode to maintain a constant room temperature between 68 and 70 Fahrenheit (between 20 and 21.1 Celsius).

Besides that, this product has an anti-freeze feature that will not allow the room temperature to fall down below 44 Fahrenheit (about 6.6 Celsius). This is very useful for protecting electrical appliances from freezing.

Also, for those who do not like noise, this Delonghi EW7707CM will be the right choice as it belongs to the group of quietest space heaters.

What We Like


  • It has a feature for automatic turn on and off.
  • It comes with pre-assembled snap-in wheels that increase its portability.
  • The heater has a power cord 6 feet long and storage section for the power cord.
  • It is a really quiet space heater, perfect for a bedroom.

What We Don’t Like


  • The heater doesn’t feature a timer.

4. NewAir AH-450B Electric Oil-Filled Radiator Space Heater

Company: NewAir

Price: $$

Our Rating: 9.1/10


Overview: Now, also we have a quality product that is coming from another very famous brand that manufactures quality home appliances and that is the NewAir brand with its model NewAir AH-450B Electric Oil-Filled Radiator Space Heater. This heater is specifically designed for heating small rooms such as bedrooms, children’s rooms, small offices and also it is a great choice for students living in student dorms.

One of the positive features of the NewAir AH-450B is that it has great portability. This is because this heater is lightweight which weighs only 19.2 pounds (about 8.7 kg) and has compact dimensions of 13.5×9.5×25. Plus this heater comes complete with four easy-roll casters and a well-designed lifting handle. Whenever you want to move this heater to the desired location you will do so with great ease.

As with most oil-filled heaters, the heating power of this heater is 1500 watts and can successfully heat rooms up to 150 square feet. There are three heating options available such as high, low and eco mode. The heater offers 5 different temperature settings starting at 65, 70, 75, 80 and 85 degrees Fahrenheit.

The device also has a timer of up to a maximum of 10 hours, and the great advantage of this heater compared to other heaters of this type is that you can set it not only to turn off after a certain time of heating, but you can also set the heater when to turn on the heating process.

Another positive thing is that it comes with a remote control so that controlling the operation of the heater is quite easy. To your satisfaction, the heater does not use a fan so it is very quiet when operating. The NewAir AH-450B has safety features like tip-over and overheating protection. But, the big drawback is that this heater doesn’t have the anti-freeze feature.

What We Like


  • It is a lightweight device
  • The great portability
  • Easy to use
  • The turn-on timer
  • The heater comes with a remote that will make it easier to use the heater
  • It works silently
  • Cord wrap place

What We Don’t Like


  • The heater can be only used for small rooms
  • There is no anti-freeze feature