Best Oil Filled Heaters Tested & Rated
Surviving the frigid cold temperatures of the winter necessitates investing a high-performance heating solution. One that’s both pocket-friendly and relatively cheap to run. And one that’s portable, so you can take it from one corner of the living room to the other or from room to room. The only heating solutions that fit that bill are oil filled heaters. They are efficient and powerful and economical, that is, compared to other heating solutions.
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For those of you having problems picking out a suitable oil filled heater from the market, this buying guide is for you. It highlights the most essentials features to look out for and immediately after that, presents comprehensive reviews of 10 of the best oil filled heaters currently on the market.
10 Best Oil Filled Heaters
1. DeLonghi EW7707CM
For users who want to wake up or come home to a warm, sweet home, this option will quickly prove to be a worthwhile investment. Its performance is efficient and quick, thanks to its ability to quickly generate up to 1500 watts of heating power. A perfect companion for the colder seasons, it's ideal for heating up medium to large-sized rooms. One high point of the oil filled heater is the inclusion of the ComforTemp Button that works by cutting down your energy costs as it automatically maintains your ideal temperature irrespective of the time of day. To that add the adjustable thermostat and the accompanying 3 heat settings. These features make it highly customizable, allowing you to easily and quickly set your preferred heating needs.
And to keep you and your loved ones safe, the tool comes with a thermal cut-off and an anti-freeze setting. The latter feature also stops the pipes from freezing up when it gets too cold.
With its adjustable thermostat and multiple heat settings, DeLonghi EW7707CM allows you to customize your heating needs for the best heating experience. It’s a must-have during the winter.
Portable with all-terrain wheels
Sturdy and built to last
Comes with innovative ComforTemp technology
Not as versatile as other models
A tad expensive
3. Tangkula Oil Radiator
If you’re anything like us, you immediately fall in love with the smooth, quiet, and its efficient performance. It comes equipped with 3 variable and versatile heat settings of 600, 900, and 1500 watts and an adjustable thermostat. Together, these features make the tool one of the most customizable on the market, letting you quickly and easily choose a temperature setting that best matches your heating preferences. On top of these features, the machine has 7 oil-filled and permanently sealed thermal slots that substantially contribute to its energy-efficient heating performance. If you want a constant and reliable supply of cool heat in the winter, it’s by far your best bet.
The model has 4 heavy-duty caster wheels from hassle-free portability from one room to another and to allow for easy storage in-between uses. The incorporation of an auto shut-off features helps prevent overheating. It’ll do the same should you, your children, or your flurry friends inadvertently tip it over also.
The Tangkula Oil Radiator is a solid choice for the homeowner for warming up medium to large rooms in the house. It works effectively and efficiently and is very portable.
Heats up quickly and efficiently
Quiet and easy to use
2. DeLonghi TRN0812T
The three features that set it apart in a fiercely competitive field are the user-friendly control panel, the adjustable thermostat, and the variable heat settings. The three features are a potent combination, providing heart-stopping heating performance season after season, which also explains why the oil filled heater is an all-time favourite of users all over the world. Capable of effortless producing up to 1200 watts of heating power, it works quickly yet quietly to fill an entire room with fresh, sweet heat to prevent its occupants from freezing up as winter reaches a crescendo. It goes without saying that the aforementioned adjustable thermostat and 3 variable heat settings make the too highly customizable.
Considering its retinue of safety, convenience, and performance features, the DeLonghi TRN0812T is indeed indispensable. And it’s cost-effective and easy to use.
Warms up an entire room
Durable construction and easy to maintain
Safe and has an anti-freeze feature
Lightweight and compact
A tad loud
4. PELONIS HO-0201
Like some of the picks on this list, it boasts up to 3 variable heat settings. The lowest setting is 600 watts, and there's a middle of 900 watts while the highest is an impressive 1500 watts. The latter setting boasts up to 5200 BTUs, more than enough to keep an average-sized room warm, comfortable, and very accommodating during the winter. Coupled with the handily adjustable thermostat, you get to choose a most conducive temperature level, and the thermostat will help you maintain that comfortable temperature for as long as it takes.
Another feature that's guaranteed to tickle your fancy is the 4 caster wheels. They take the time and effort away from moving the oil filled heater from one room to another. There’s a 70-inch power cord that conveniently extends your reach and because of the included cord wrap, keeping it away in between uses should be easy and quick.
The PELONIS HO-0201 is outstanding in every way imaginable. It’s quiet, works powerfully, is highly customizable, and safe.
Versatile and very customizable
Has a remote control
Efficient and powerful
5. DeLonghi TRD40615E
It comes with up to 1500 watts of heating power. It's an ideal choice for rooms up to 144 square feet in size where it quickly demonstrates its heating prowess by speedily and evenly distributing warm, cosy heat to save all the family members, including your flurry friends, from the frigid cold winter. Compared to its cheap, run-of-the-mill counterparts currently flooding the market, this one comes with patented thermal chimneys whose professional engineering and design provide for the maximum generation and even distribution of heat. Despite that, it also maintains a low surface temperature.
Other noteworthy features include the anti-free setting, long-lasting rust-resistant construction, the sleek, modern design, thermal cut-off function, and the patented smart-snap wheels for portability.
Patently, the DeLonghi TRD40615E comes with all the features one would expect from one of the industry’s leading brands. It makes up for being a little loud by creating 25 percent more heating surface, being safe and easy to use, and maintaining a low surface temperature.
Has an anti-free feature
Perfect for large rooms
Efficient, powerful performance
Truth be told, the performance of those flimsy, humdrum on the market masquerading as oil filled heaters pale into insignificance compared to the heating prowess of this oil filled heater. It comes with a low-maintenance 12.5 amps oil radiator that supplies up to 1500 watts of heating power so you and your family members can carry on with life without the slightest interruption. It evenly distributes comfortable, warm heat over a 144 square feet space, leaving no cold spots in its wake. The young ones won’t find it necessary to crouch in front of the unit to feel its heating power.
In closing, the performance of this option will leave you completely satisfied season after season. It’s an excellent performer that goes overboard to provide users with the best space heating experience.
Has several safety features
Comes with a convenient remote control
Has a digital thermostat
Not ideal for spaces larger than 150 square feet
Hot to the touch
7. Honeywell HZ-789
The model's radiator is an essential cog in the product's performance wheel. Besides being low-maintenance, it significantly contributes to the generation of tremendous amounts of heat for quickly and effectively heating up medium to large-sized rooms. The 3 heat settings make it easy to customize to the user's particular preferences and circumstances. Large rooms will necessitate activating the highest temperature settings and vice-versa. Also, if the cold reaches biting levels, you'll also have the justification to turn things up a notch.
As for safety, you can go to sleep confidently and with a peace of mind safe in the knowledge that the product has a tip-over switch, overheat protection, and 3-prong grounded plug. The jewel in the crown is the heavy-duty power cord.
Besides the beastly black colour, the Honeywell HZ-789 has everything going for it. Unless you want to pour your money down the drain, don’t look anywhere else for an oil filled heater.
User-friendly controls for ease of use
Portable with ergonomic handle and easy glide wheels
Safe to use
A tad heavy
9. NewAir AH-450B
The one outstanding feature of the oil filled heater is the quickness, effectiveness, and effortless of its performance. If you have a small room you want to keep warm, such as the bedroom, bathroom, or the kitchen, this heater should be your go-to oil filled heater. It features a high-performance and easy-to-maintain 7 fin radiator that quickly generates and evenly distributes heat to every nook and cranny of your room. Because it doesn’t rely on any fans, it is whisper quiet. The likelihood of it keeping you and your loved ones awake all night is remote at best. For keeping warm rooms up to 150 square feet in size, this device doesn’t play second fiddle.
4 ease-glide casters and carrying handles aid with transportation and portability. The potent combination of a 10-hour timer, a handy remote control, 3 heat settings, and 5 temperature settings enhance customizability. And to keep you safe, this workhorse comes with an overheat protection feature and tip-over switch. You can peacefully go to sleep knowing all possibilities of accidental fire are non-existent.
Clearly, NewAir AH-450B is a solid all-around selection. When its competitors are just beginning to catch up, it has perfected everything there is to improve on.
Works powerfully and efficiently
Safe and highly maneuvrable
The power cord is short
10. Bionaire Silent Micathermic Console Heater
With regards to performance, the oil filled heater produces an impressive 1500 watts of heating power capable of effectively covering up to 500 square feet of space. As is the case with most oil filled heaters on this list, the product works quickly and efficiently, thanks to the crafting of the 3 heating elements using high-quality micathermic heating panels. In spite of the superb heating performance, the oil filled heater is surprisingly quiet, so there’ll be no putting up with disturbing noises at night.
It has features to protect against the real danger of overheating or tipping over and starting a fire. Also, it's lightweight, and sports heavy-duty caster wheels and ergonomically designed carrying handles for hassle-free transportation and portability. There's also a specially designed cord storage rack that makes it easy to store the unit after you're done using it.
The device touts all the nifty features that together make for excellent and reliable performance. It’s lightweight, portable, powerful, highly customizable, and of course, cost-effective.
Very lightweight and highly portable
Powerful and reliable performance
Very quiet, safe and easy to use
Hot to the touch
8. Optimus H-6011
A highly customizable option, it comes with 3 variable heat settings that include 600, 900, and 1500 watts. The wide temperature range means you get to choose a setting that best suits your present circumstances, the prevailing weather conditions of the time or other variables such as the size of the room. For a small room such as the bathroom, the lowest heat setting will prove most effective while for large rooms, the highest heat setting of 1500 will always do the trick. But that’s not all.
As for durability, the machine features long-lasting construction using industrial-grade heavy gauge sheet metal cabinet. It can last for years on end with proper use and maintenance and thanks to its large wheel base, and it's very mobile and easy to store after use, mainly because it also features a recessed carrying handle and convenient cord storage design. Your safety is assured with the incorporation of tip-over automatic shut-off.
In all, the Optimus H-6011 is a high-power oil filled heater that works dependably and fast. It’s mobile, easy to use, and extremely safe.
Offers exceptional value
Safe and easy to use
Incredible heating performance
Not as durable as other oil filled heaters
Criteria for Choosing Oiled Filled Heaters
A robust and high-performance oil filled heater is able to quickly and efficiently heat up a room or space of a given size compared to a model lacking in power. It’s for this reason that you should consider both the output of the oil filled heater and the size of your room. It’s going to take more power and time to heat up the living room compared to the bedroom.
For use around an average-sized room, consider going with anything between 1500 and 2500 watts. Anything above this is obviously an overkill and unnecessary waste of money. Small rooms can do with an oil filled heater with at least 600W for there to be any significant changes in temperature during the biting cold of the winter.
Considering the performance limitations of a central heating system, you’ll have to frequently move the oil filled heater from one room to another to keep warm. This makes portability another equally important consideration. You don’t want something bulky and heavy that multiplies the chances of throwing your back out while lugging it from one sport to another.
To make the endeavour an easy and quick, consider going for a model with wheels and an ergonomically designed handle. Wheels also double up as a buffer and do a great job protecting their delicate floor surfaces and carpets from the heat.
You don’t want to be continually looking over your shoulder to ensure your oil filled heater isn’t catching fire. You want an oil filled heater with a choke full of safety features for that peace of mind and confidence to keep it running even when you’re fast asleep.
One of the essential features to look out for is the tip-over auto shut off, especially if you have children and flurry friends chasing each other all over the house. An overheat protection feature also comes in handy if you’ll be leaving the oil filled heater running for several hours on end.
Under this falls the construction quality. You want to invest your hard-earned money in a machine that will provide you with several years of flawless, trouble-free service. The already mentioned wheels and handle substantially help with portability. Also, consider the aesthetics.
You want an oil filled heater that compliments the décor of your house while not attracting too much attention. Lastly, look out for a timer. It facilitates customizability by letting you choose the hours during which the unit will be running. You can set it so you always come home or wake up to a warm house.
Frequently Asked Questions
Q: When should I refill the oil in my heater?
A: These devices don’t require to be refilled with oil as it neither burns nor heats up as the machine runs.
Q: What is the ideal size?
A: The size to get boils down to its performance and the size of your rooms. Big places need a powerful option. As a guide, rooms or spaces up to 150 square feet in size can be efficiently and effectively heated up by an option with around 1500W of heating power.
These devices are an energy-efficient, cost-effective, and convenient way of warming up any space during the winter. Irrespective of your choice, ensure it comes with a few essential features to get the most out of it. Features such durability, portability, an ability to work quickly and efficiently, safely, and quietly stand out. Choosing an oil filled heater should now be a walk in the park for you.