Oil filled space heaters are gaining popularity for their energy efficiency, quiet operation, and ability to create a comfortable atmosphere in any room. These heaters use oil as a heat transfer medium, allowing the unit to generate consistent warmth without needing constant electricity. For people seeking a reliable and cost-effective heating solution, an oil filled space heater could be just the right choice.

One of the many benefits of oil filled space heaters is that they are environmentally friendly. They often use less electricity than traditional heating systems, resulting in fewer greenhouse gas emissions. Additionally, their design helps to maintain moisture levels in the air, making the heat they produce less drying to your skin and the overall indoor environment more comfortable.

When looking for the best oil filled space heater, it’s essential to consider factors like safety features, heat output, size, and energy efficiency. Choosing a model with a thermostat and timer functions can help you tailor the heater’s operation to your specific needs, ensuring that you stay comfortable without wasting energy. Furthermore, easy-to-use controls and noise levels are critical factors to keep in mind so that your new heater can integrate seamlessly into your daily routine.

We have spent a considerable amount of time researching and testing various oil filled space heaters to identify the best options on the market, offering comfort and efficiency to any living space. Join us as we delve into the world of oil filled space heaters and discover the top choices that will keep you warm and cozy all winter long.

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Model:Insignia HTRFBK6 Oil-Filled Radiator HeaterThe DeLonghi EW7707CM Oil Filled RadiatorCOSTWAY Oil Filled Radiator HeaterPELONIS PLN978-B Oil Filled Radiator HeaterDelonghi Mg7307cm Safeheat 1500w Radiator Heater
Editor's Choice
Qlabe Rating:
Energy Usage:1500 watts1500 watts700 watts900 to 1500 watts1500 watts
Dimensions Size/Height: 22 x 5.5 x 14 inches27" x 6.5" x 15.5" inches12 x 5.5 x 14 inches26.1 x 15.4 x 6.4 inches9.1 x 14.2 x 25.6 inches
Weight:17 pounds23.4 pounds8.6 pounds19.45 pounds23.8 pounds
Safety Feature:Safety tip-over switchAutomatic overheat protectionTip-over & overheat protection.Automatic overheat protectionAutomatic thermal shut off
Adjustments: 3 settings3 settings2 settings3 settings2 settings











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Best Oil Filled Space Heaters

We’re thrilled to share our top picks for the best oil filled space heaters! Check out our comprehensive list below to discover the perfect addition to your home, keeping you warm and cozy during those chilly months.

Dreo Radiator Heater

Dreo Radiator Heater

This Dreo Radiator Heater is a fantastic choice for efficiently heating any room while keeping energy costs down.


  • Quick and even heating across the room
  • Cool-Touch design ensures safety
  • Remote control and timer for added convenience


  • Might be insufficient for larger spaces
  • Pricey compared to some alternatives
  • Some customers reported warm power cable

We recently had the opportunity to try out the Dreo Radiator Heater in our home, and we were quite impressed with its performance. The 1500W high power and unique design, featuring spindle-shaped openings and M-shaped heating fins, ensured that our room was quickly filled with cozy warmth.

Safety is always a concern when it comes to space heaters, but the cool-touch design put our minds at ease. While operating, the exterior of the heater remained at a safe temperature to touch, making it a great option for households with kids or pets.

One feature we really appreciated was the included remote control. It allowed us to adjust the settings, set the timer, and access other functions from across the room. The 24-hour timer is perfect for those cold winter mornings, as we could preset the heater to warm up our living space before we even got out of bed.

The only downside we found is that the heater might not be the best choice for larger rooms, as the heating coverage is around 300 square feet. Additionally, some customers reported that the power cable gets warm during use, so it’s something to keep an eye on.

In conclusion, the Dreo Radiator Heater surpassed our expectations. While it may come with a slightly higher price tag than other oil-filled space heaters, it provides efficient heating, added safety features, and remote control convenience, making it a great addition to any home.

Amazon.com dreo.com eBay.com

Kismile 1500W Oil Filled Radiator Heater

Kismile 1500W Oil Filled Radiator Heater

This portable and efficient oil-filled radiator is a great addition to any home looking for effective heating solutions.


  • Excellent heating output with 3 settings
  • Portable and easy to maneuver with wheels
  • Built-in safety features: Overheat & Tip-Over Protection


  • Requires 10 minutes to heat up after switching on
  • Not suitable for larger spaces
  • Power indicator light constantly on when plugged in

We recently tried out the Kismile 1500W Oil Filled Radiator Heater in our home office and were thoroughly impressed with its performance. Not only did it quickly warm up the room, but it also maintained a comfortable temperature throughout the day without any annoying noises.

Not only does the heater have a sleek design, but it also comes with built-in cord storage, eliminating any worries about tripping hazards in the room. We found it easy to move the heater between rooms thanks to its smooth castors, making it a versatile option for any space.

One of the highlights for us was the smart thermostat with 3 modes. It allowed us to customize the heating output depending on how chilly it was outside, ultimately saving some energy. The heater’s safety features gave us peace of mind, knowing that it would shut off automatically in case of overheating or being tipped over.

On the downside, we did notice that it takes about 10 minutes to fully heat up, which is something to keep in mind if you’re in a hurry. It’s also not the best option for heating larger areas. And while not a major concern, we did find it slightly annoying that the power indicator light remains lit when plugged in.

Overall, the Kismile 1500W Oil Filled Radiator Heater is a reliable and efficient heating solution for small to medium-sized spaces in your home. Its portability, adjustable settings, and added safety features make it a worthwhile investment for those cold winter months.

Amazon.com Newegg.com eBay.com

De’Longhi Oil-Filled Radiator Space Heater

De'Longhi Oil-Filled Radiator Space Heater

This De’Longhi Oil-Filled Radiator Space Heater is a fantastic choice for efficiently heating your room while providing optimal comfort.


  • Energy-saving by heating only the room you’re in
  • Quick heat up with increased convection heating effect
  • Built-in safety features including child lock and anti-freeze setting


  • Slight odor when used on high setting for the first time
  • Side surfaces can get hot, not ideal for households with pets
  • Not as powerful as some other De’Longhi heaters

Upon unboxing and setting up our De’Longhi Oil-Filled Radiator Space Heater in our home office, we immediately noticed the modern design and easy-to-use digital control panel. The LED display allowed us to effortlessly select our desired room temperature, heat settings, and even set a 24-hour timer.

We decided to give it a trial run, and it took no time at all to quickly warm up the room. The unique battery design and increased convection heating effect resulted in a rapid distribution of warm air. This ensured that our room felt cozy, without any cold spots. Moreover, we appreciated how the heater created a more allergy-friendly environment, thanks to its gentle heat for minimizing dry air.

The De’Longhi Oil-Filled Radiator Space Heater indeed boasts impressive safety features, including a child lock, a thermal cut-off function that turns off the heater in case of overheating, and an anti-freeze setting which automatically switches it on when the temperature drops below 44 degrees Fahrenheit. This gave us peace of mind knowing our home is safe while using the heater.

In conclusion, the De’Longhi Oil-Filled Radiator Space Heater is effective for efficiently warming up a small-to-medium-sized room while providing excellent safety features. Though there are a couple of minor drawbacks, such as the initial odor and heat on the side surfaces, the overall performance and convenience of this space heater make it a great addition to your home.

Amazon.com DeLonghi.com Sylvane.com

COSTWAY 1500W Oil Filled Radiator Heater


The COSTWAY 1500W Oil Filled Radiator Heater is a great choice for those looking to efficiently heat their spaces, without sacrificing safety or comfort.


  • High-efficiency heating with 3 levels
  • Quiet operation for undisturbed relaxation
  • Double safety protections with ETL and UL certifications


  • May take some time to heat larger rooms
  • Wheels might not be suitable for all floor types
  • Limited advanced features compared to some competitors

We were genuinely excited to unpack our COSTWAY 1500W Oil Filled Radiator Heater, and upon using it, we quickly discovered how efficient and convenient this heater is. With its three heating levels, we easily found the perfect heat setting for our needs, and the V0 flame resistance helped to drive away the coldness in no time.

Something we particularly appreciated was the quiet operation of the heater. Although we were comfortably warming up our space, we hardly noticed any noise, wind, or light distractions. This allowed us to rest and enjoy the warmth without being disturbed by the heater’s presence.

COSTWAY places a great emphasis on safety with this product, boasting both ETL and UL certifications. We felt at ease knowing that the heater would automatically shut off if tipped over or if it detected too high a temperature. This level of care for user safety is a definite plus.

On the downside, we found that this heater might take a bit longer to heat up larger rooms. However, once it reached the desired temperature, it maintained it efficiently. Also, the universal wheels could potentially be an issue on certain floor types, so it’s worth considering your specific needs when exploring this option.

Ultimately, the COSTWAY 1500W Oil Filled Radiator Heater is a solid choice for efficiently and safely heating up your indoor spaces. While it may take more time to warm larger rooms and may not have many advanced features, its quiet operation and safety certifications make it a top contender in the world of space heaters.

Amazon.com Costway.com Walmart.com

Rellorus Radiator Heater

Rellorus Radiator Heater

Get ready for a cozy and warm home with the Rellorus Radiator Heater, perfect for efficient heating in any room.


  • M-shaped fins for faster heating
  • Excellent whole-room heating capabilities
  • Energy-saving features with ECO mode


  • Heavy at 17 pounds
  • Remote control range is limited to 5.2 feet
  • Requires CR2 batteries for remote control (though included)

We recently tried out the Rellorus Radiator Heater and were impressed with its unique M-shaped heat fin design that increased the radiant surface area for faster heating. In fact, it warmed up our room 19% faster compared to traditional straight heat fin designs.

The powerful 1500W oil radiator did wonders in heating up our entire room, ensuring consistent warmth for everyone. We especially loved the smart ECO mode, which adjusted the heater’s operation based on the indoor temperature. Couple that with a built-in precise temperature sensor, and our home was continuously warm while saving energy and reducing our bills.

Safety is crucial, and with this Rellorus heater, we felt secure knowing it’s made from flame-retardant materials and is ETL certified. The built-in tip-over switch automatically shuts off the heater if it tips over, and the child lock mode prevents accidental operation by little ones.

The user-friendly design offers both button and remote control options. However, we found the remote control’s range to be limited to 5.2 feet. Despite its 17-pound weight, the heater was easy to move around, thanks to the handle, universal wheels, and convenient cord storage.

The 24-hour timer feature was perfect for preheating our home before arriving, and the auto-on function while on standby just made it even more convenient. The Rellorus Radiator Heater truly delivered on its promise of cozy warmth for our family throughout winter.

Amazon.com RellorusHome.com eBay.com

Buying Guide

We’re excited to help you choose the best oil filled space heater for your needs! Let’s dive into the essential features to consider when making your decision.

Energy Efficiency: To minimize the impact on your electricity bill, look for heaters with adjustable thermostat settings and built-in energy-saving features, like a timer or an eco-mode. This way, we can enjoy a warm and cozy space without worrying about our energy consumption.

Safety Features: Safety comes first! We should pick a heater with tip-over and overheating protection. It’s also essential to choose one with a cool-touch exterior, especially if we have children or pets, to prevent accidents.

Portability: If we need to move the heater from one room to another, we’ll be thankful for features like caster wheels and built-in handles. These elements make it easier to relocate the heater and enjoy warmth wherever we want.

Noise Level: Oil filled space heaters are generally quiet, but we should still pay attention to their noise levels. We wouldn’t want a heater that distracts us while we’re trying to relax or concentrate on work. Remember to check product descriptions or reviews for information on noise levels.

Size and Heating Capacity: We have to consider the size of the room that needs heating. A smaller heater may be sufficient for a small bedroom or office, while a larger model may be necessary for a spacious living area. Be sure to check the heater’s BTUs (British Thermal Units) or watts – the higher these numbers, the more powerful the heater will be.

Room SizeRecommended BTUsRecommended Watts
Small (150 sq. ft.)5,000-6,000 BTUs1,500-1,750 watts
Medium (300 sq. ft.)7,000-8,000 BTUs2,000-2,350 watts
Large (450 sq. ft.)9,000-10,000 BTUs2,600-3,000 watts

Price: Last but not least, we should set a budget for our heater purchase. There’s a wide range of options available in various price ranges, but remember, investing in a high-quality model will ensure better performance, safety, and durability. So, it’s essential to find a balance between our budget and desired features.

Armed with this knowledge, we’re now ready to find the perfect oil filled space heater for our needs! Happy shopping!