Top 10 Best Oil Filled Heaters (Reviews + Buying Guide)
Affordable, Reliable, and Easy to Use
Many individuals believe that oil filled heaters work by burning the fuel, this is not entirely through because oil filled heaters are filled with oil but they are heated using electricity only. The oil in the radiator is simply used as a thermal reservoir.
Before, buying the oil filled heater, think about whether you would want a traditional fire place or a portable oil filled heater as they differ in their features and price. Oil filled heaters have been around for decades and are much easier to use plus with oil filled heaters you would not have to bother with the ashtrays and with dumbing the used fire wood from the fire place. Moreover, with oil filled heaters, you would have to do is just turn the button and you wouldn’t have to wait for the fireplace to start burning.
Plus, oil filled heaters are the ones that offer the user more control over determining what temperature and regime the user needs. Obviously, if you have a large home and family then you might want to look for a large oil-filled heater that will be capable of heating your room. Also, always examine the interior and exterior finish to see if it will withstand prolonged use and be resistant to scratches and scuffs.
Best Oil Filled Heaters Comparison Table
| Image | Name | Features | View |
|---|---|---|---|
 | De Longhi 1500 W Portable Oil Filled Heater | Brand : De Longhi Watts : 1500 Color : White Portable : Yes Warranty : Yes Hard to clean : No | |
 | Tangkula 1500 Watts Medium Sized Oil Filled Heater | Brand : Tangkula Watts : 1500 Color : Gray Portable : Yes Warranty : No Hard to clean : No | |
 | Cost Way 800 Watts Oil Filled Heater with Warranty | Brand : Cost Way Watts : 800 Color : White Portable : Yes Warranty : Yes Hard to clean : Yes | |
 | Insignia 1500 Watts Black Oil Filled Heater | Brand : Insignia Watts : 1500 Color : Black Portable : Yes Warranty : Yes Hard to clean : No | |
 | Pelonis Black PLN876 Oil Filled Heater | Brand : Pelonis Watts : 1500 Color : Brown Portable : No Warranty : No Hard to clean : Yes | |
 | Honeywell HZ-789 Black Energy Smart Oil Filled Heater | Brand : Honeywell Watts : 1000 Color : Black Portable : Yes Warranty : Yes Hard to clean : No | |
 | NewAir AH-708B Black Oil Filled Heater with Warranty | Brand : Newair Watts : 1500 Color : Black Portable : Yes Warranty : Yes Hard to clean : Yes | |
 | Karlory 1500 Watts Oil Filled Heater | Brand : Karlory Watts : 800 Color : Black Portable : Yes Warranty : Yes Hard to clean : No | |
 | HYD 700 Watts Portable Mini Oil Filled Heater for Small Spaces | Brand : HYD Watts : 1000 Color : White Portable : No Warranty : Yes Hard to clean : No | |
 | K&N White Oil Filled Heater with Cover | Brand : K&N Watts : 1500 Color : White Portable : Yes Warranty : Yes Hard to clean : No |
Best Oil Filled Heaters Product Reviews
1. De Longhi 1500 W Portable Oil Filled Heater
- Comfort Temp Ew7707cm
- Corded Electric
- 5.9 x 13.78 x 24.9 inches
- Lower energy bills
- Comfort Temp Technology
- Maintenance Free System
- Oil System Is Permanently Sealed
- Insignia Ns-Htrfbk6 Oil-Filled Radiator Heater
De Longhi 1500 W Portable Oil Filled Heater is made from durable materials and very thought-through construction that will last for generations to come provided you pay attention to its maintenance. It is built from a triple-walled metal and 22 gauge steel that easily retains heat but prevents it from escaping very quickly.
Moreover, customers have reported that it quickly and evenly warms medium to large rooms provided they are well insulated from drafts.
Testing of this De Longhi Oil Filled Heater has revealed that it uses much less electricity as compared to other similar models thanks to the construction and materials used thus it is much more eco-friendly and economical. The exterior is powder coated while the interior is porcelain finished for easy cleaning and maintaining.
- Durable cast iron and stainless steel construction
- Uses less electricity than other similar models
- Porcelain finish for easy cleaning
- Comes with a warranty
- Portable
- Available in one colour only
- Some bolts were reported to require tightening after some time
- Wheel axles are not included
- Some oil heaters were reported to arrive with scratched or scuffed surface
2. Tangkula 1500 Watts Gray Medium Sized Oil Filled Heater
- White 1500w
- Corded Electric
- 14 x 5.7 x 23 inches
- Efficient Heating & Adjustable thermostat
- 7 Oil-Filled Thermal Slots
- Energy-Efficient Heating
- The Heater Equips with 3 Heat Setting
- Four Heavy-Duty Caster Wheels
- Shut off Automatically
Tangkula 1500 Watts Gray Oil Filled Heater was made with much better airflow system than its previous version thus this model has top-mounted air dumpers that will help regulate so as to obtain optimal temperature for your rooms.
Moreover, the Tangkula oil filled heater has a powder-coated finish that will ensure you can clean with ease. Plus, its portability will enable you to move it around the house as needed.
Also, customers have noted how easy it is to clean and maintain especially that the manufacturer offers a 2-year warranty and great customer support.
- Double wall insulated
- Removable handles
- Hooks on the side for the electrical cord
- Good customer support
- Great for medium sized rooms
- Wheels were reported to often get stuck
- Temperature can be hard to control at first
- Some parts are made from plastic
- Does not come with an instruction booklet
3. Cost Way 800 Watts Oil Filled Heater with Warranty
- Corded Electric
- 9.5 x 14 x 25 inches
- Fast and Efficient Heating
- Maximum 1500w Power
- Heat Medium to Large Rooms
- Maintenance Free & Silent Heating
- Need to Add Extra Oil
- Works without Noise and Will Not Disturb Your Sleep
Cost Way 800 Watts Oil Filled Heater has been reported to be really Eco-friendly and great for small to medium-sized rooms. Moreover, it has 4 different heat settings as well as an adjustable thermostat on the side of the heater. Plus, it is made with a properly sealed oil compartment that will not leak hence you would not have to worry about refilling that compartment.
Furthermore, there are ergonomic handles to help you transport the heater around the hose. Lastly, this heater will turn off automatically once it has reached the needed temperature.
The wheels can be removed if you intend on storing away the oil filled heater for the summer plus the electrical cord can be hidden behind the heater too. However, customers have reported that the finish can be easily stained and scratched.
- Affordable
- Ergonomic handles
- Comes with four heat settings
- Sealed oil compartment
- Fast shipping
- Bad customer support
- Available in one size only
- The surface can be scratched and scuffed
4. Insignia 1500 Watt Black Oil Filled Heater
- Heats areas up to 144 sq. ft
- 12.5 Amps Oil Radiator
- 1500w Radiator
- Safety Tip-over Switch
- Remote Control Included
- Warm Areas up to 144 Sq. Ft
- Height 25.1969″
- 144 Square Feet Heater Style
- 120 Volts Heating Method
Insignia 1500 Watt Black Oil Filled Heater is made from reinforced stainless steel that perfectly holds heat and is easy to clean with little effort as it is powder finished.
Overall, the design is standard with porcelain grates for easy cleaning and air dampers located at the bottom and top for temperature regulation so as to prevent the heater from overheating and breaking.
The black color of this oil-filled heater will fit right in with the rest of the décor plus it comes in a packaging box with a clear instruction booklet and remote control that will enable you to regulate the temperature without getting up from bed or sofa.
- Easy to use and clean
- Strategically placed air dampers prevent overheating
- Remote control
- Fast shipping
- Great customer support
- Clear instruction booklet
- Comes without wheels
- Rather small
- Dust is very visible on black color
- Stains and oil dripping are easily seen on the black exterior
5. Pelonis Black PLN876 Oil Filled Heaterv
- Multiple Heating Choices
- Different Heating Needs
- Best for Medium to Large Room
- Features Large LED display
- 24-Hours Timer and Remote Control
- Caster Wheels for Transport
- Provide Maximum Warm Air
- Safety System Including Overheat
- Anti-Freeze Setting
- Temperature in a 5°F Interval Range
A great oil filled heater that is made with a stainless steel body and leak-proof oil compartment plus customers have reported that this heater is virtually maintenance free thus you would not need to worry about refilling or changing the oil.
Moreover, it has been reported to quickly heat up while the surface has been powder coated for easy cleaning plus such surface is more resistant to scratches and scuffs that could occur after contact with furniture.
Furthermore, the inside of this oil filled heater is made with Terapex ceramics that is known for good heat retention which will help you save electricity in the long run.
Moreover, it perfectly resists rust build-up for up to 5 years. If you see any rust markings in that time frame you can always send it back to the manufacturer free of charge and ask a similar replacement.
Sadly, this model does not have wheels either and will be a bit problematic to carry around especially considering its weight.
- Interior is made with Terapex ceramics
- Great heat retention
- The beautiful design will fit in with any interior
- 5-year warranty
- Available in several sizes
- The paint was reported to bubble and then chip off on some heaters
- Made in China
- Heavy
- Without wheels
6. Honeywell HZ-789 Black Energy Smart Oil Filled Heater
- Corded Electric
- 13.7 x 9 x 24.4 inches
- Whole Room Heat
- Energy Smart Technology
- It Features Digital EasySet
- Controls with a 1-12 Hour Timer
- 360° Tip-Over Switch
- Increase Your Comfort
- Add Warmth to Any Space.
- Improve Heating & Energy Savings
Honeywell Energy Smart Oil Filled Heater is made from stainless steel that is insulated and thereby retains the heat much better than other surfaces thus helping you save on electric bills.
It is portable and easy to carry around the house however customers have reported that the air dampers are hard to control while the plastic parts were said to melt with time.
But, the heater does come with a remote control that will enable you to control the temperature without getting up.
Lastly, the oil filled heater will turn off once the set temperature is reached thus you don’t have to worry about it overheating.
- Beautiful design
- Comes with remote control
- Automatically turns off once set temperature is reached
- Great heat retention
- The bottom plastic parts were reported to melt
- No warranty
- Poor customer support
- Long shipping
7. NewAir AH-708B Black Oil Filled Heater with Warranty
- Corded Electric
- Forced Air
- 13.5 x 9.5 x 25 inches
- Efficient Whole-Room Heating
- ECO Mode
- Portable Oil-Filled Space Heater
- Totally Silent Operation
- Fan to Pump Out Hot Air
- Warm without Making a Sound
- Quiet comfort in rooms up to 12′ x 13′.
A very easy to use oil filled heater that is made from cast iron and is glazed in sleek black color that will fit right in with any interior you have.
Moreover, the manufacturer has used new technology that makes the heater weigh up to 40% lighter without losing its airtight oil compartment properties.
Plus, it features great paint finish that is easy to clean while the heater is large enough to quickly heat up a medium-sized room.
The temperature is very easy to control and maintain as this heater has a built-in thermometer while the side thermostat makes controlling the temperature easily with the press of the bottom.
- Built-in thermometer
- Easy to control the temperature
- Made out of durable materials
- Beautiful design
- Lightweight and comes with wheels
- The paint was reported to chip off with time
- Can be hard to clean
- Expensive
- Bad customer support
- Long shipping
8. Karlory 1500 Watts Oil Filled Heater
- Corded Electric
- 19 Pounds
- Powerful Performance
- 1500 Watts of Heating Power
- Equipped with Permanently Sealed Oil
- No Longer Refilling
- This Heater Features 3 Heat Settings
- Heater Is Lopsided or Overheated
- Equipped with 4 Universal Casters
- Much Convenience to Storage
Karlory 1500 Watts Oil Filled Heater is made from cast iron body and painted in the shiny white finish while the grates of the radiator are also made from cast iron and have been reported to be easy to clean with a soapy solution and hot water.
The temperature is very easy to control thanks to the thermostat and auto turn off once the needed temperature is reached.
Moreover, the wheels make this heater portable hence you can carry it around the house depending on where you will need the extra heat.
Plus, the manufacturer offers great customer service and lifetime technical support that has been reported to be helpful and friendly.
Also, customers can choose from two different sized oil filled heat radiators depending on the size of your home or the specific room you are planning on placing the heater in.
- Compact and lightweight
- Lux white design with a shiny finish
- Warranty
- Easy to use and clear video instructions
- Good customer support
- Lifetime technical support
- Pricey
- The paint was reported to be easily scratched and scuffed
- Long shipping
9. HYD 700 Watts Portable Mini Oil Filled Heater for Small Spaces
- Black 1500w
- Corded Electric
- 14 x 5.7 x 23 inches
- Efficient Heating & Adjustable thermostat
- 7 Oil-Filled Thermal Slots
- Energy-Efficient Heating
- The Heater Equips with 3 Heat Setting
- Four Heavy-Duty Caster Wheels
- Shut off Automatically
HYD Mini Portable Oil Filled Heater is great for small rooms that only sometimes need additional heating during the cold months.
Moreover, because of its compact size, you can easily take it with you on your forest camping trips provided you will be staying in a cabin and will have electricity.
Plus, this heater has two hooks on the sides that can be used to store the electrical cord when the heater is not in use.
Furthermore, it comes with wheels so that you would not have to pick it up because despite its compact size it still weighs quite a bit.
Overall, this HYD oil filled heater is made from a rust-proof stainless steel body that has great heat retention and will be easy to clean.
- Stainless body
- Great design that is easy to use
- Compact and portable
- Built-in thermometer
- Affordable
- Arrives without a handle or mounting hardware
- Can be hard to assemble
- Comes without any manual or instructions
10. K & N White Oil Filled Heater with Cover
- Corded Electric
- 18 Pounds
- Immediate Relief from the Cold
- Allows Heated Air to Rise Faster
- Gain High Speed
- Flexible Heating Whether
- Optimize Energy-Efficient Operation
- Customize Your Heating Needs
- Three Power Settings Allow Flexibility
- Automatically Shuts off upon Overheating
K & N Oil Filled Heater is made with porcelain grates that have a very high rate of heat retention however they are also very easy to scratch and scuff thus you will need to be careful when cleaning the heater.
Moreover, you might want to purchase an oil filled heater cover that you could put onto the heater during the spring and summer when it will not be in use.
Plus, putting on the cover will prevent dust accumulation thus eliminating the need for you to clean the heater once the cold weather comes back.
Furthermore, this heater comes with a thermostat that will help you regulate optimal temperature plus this model has an automatic turn off option once the heater will reach its assigned temperature.
However, make sure that you place the oil filled heater away from curtains and antique furniture as the omitted heat can damage the wood.
Lastly, just before the cold season starts always inspect the oil filled heater for any leaks and punctures in the tubing. Also, make sure the electrical cord is always stored properly because otherwise, you will risk it getting tangled and damaged in the process.
- Easy to clean and maintain
- Coated in an anti-rust and anti-corrosion layer
- Portable
- Build in thermostat
- Hooks for the electrical cord
- Sturdy wheels
- The plastic handle starts melting after some time
- Wheels are sold separately
- Suitable for small rooms only
- No warranty
- Bad customer support
- How to Install a Tankless Water Heater – FAQs, Sizing and More
Conclusion
Another thing that a potential buyer of oil filled heaters would definitely want to look at is how easy the heater will be to clean as cleaning will always be the most daunting thing to do after the cold season.
Porcelain and ceramic finishes are great because dust and dirt particles are less likely to stick to them hence they can be easily cleaned with little effort and mild soap solution. But, they can be easily scratched and scuffed so you should be careful when handling them.
Also, it might make sense to regularly check the heater for any damages and oil leaks as any problem that is immediately spotted will be easier to rectify than one that has been left for a long period of time.
Lastly, always look for the best oil filled heaters that come with a warranty and clear instructions as this will ensure you will not have a hard time setting up the heater while the manufacturers’ warranty will protect you from any damages the heater might sustain during exploitation.
