Best Oil Space Heater

With so many oil space heaters on the market, which ones are the best?

The best oil space heater we found was the De’Longhi Comfort Temp Full Room Radiant. We were also fairly impressed with the runner up, Homeleader Mini Oil Filled Heater.

Below we’ll review all the best oil space heaters we found on today’s market.

Let’s get started.

Top 3 Picks

De'Longhi Comfort Temp Full Room Radiant
  • 360 degree coating
  • Thermal cut-off
  • Anti-freeze setting
Homeleader Mini Oil Filled Heater
  • Easy carry handle
  • Adjustable thermostat
  • Designed non-slip feet
Amazon Basics Indoor Radiator Heater
  • 3 heat settings
  • 7 oil-filled fins that are permanently sealed with diathermic oil
  • Made of durable rust-resistant steel

Best Oil Space Heaters

De'Longhi Comfort Temp Full Room Radiant

Key Features:

  • 360 degree coating
  • Thermal cut-off
  • Anti-freeze setting

De’Longhi Comfort Temp Full Room Radiant is more than just a heater. Imagine on a chilly day, you come home desiring warmth without any fuss. With its simple controls, you can effortlessly adjust the power level and temperature, thanks to the straightforward 120.0 volts setting.

No more fumbling around with complicated settings; everything feels intuitive and user-friendly.

Ever wondered how to maintain the perfect room temperature without constant adjustments? The ComfortTemp feature enhances efficiency by up to 20%, automatically ensuring the optimal temperature and power levels. It’s like having a personal thermostat that knows just how you like it.

Design matters, especially when it comes to heating. The exclusive thermal slot design ensures that the warmth flows seamlessly into the room.

Yet, one can safely touch the heater’s surface, sensing a surprising coolness. The heat is directed where it matters most: into your space, not lingering on the heater’s exterior.

There’s nothing worse than a heater making the air feel desert dry, especially for those with allergies. With Better Heating, the De’Longhi delivers gentle warmth, minimizing the parched feeling often associated with heaters. Plus, no fan means no swirling dust, pollen, or dander. A relief for allergy sufferers and a boon for clearer air.

Ever tried moving a heater? Some are awkward, some are heavy. But the De’Longhi? With its integrated handle and control panel, it feels like relocating a lightweight suitcase. Whether you’re shifting it a room away or just a few feet, the process is smooth and hassle-free.

For those colder spells, especially in basements or holiday homes, the Anti-Freeze setting is a game-changer.

Once temperatures plummet below 41 degrees F (5C), this smart heater kicks into action, potentially preventing your pipes from freezing. Peace of mind, automated.

Lastly, one of the standout features is the ease of movement. No installation is needed. It’s ready to go straight out of the box. Those smart snap wheels are a revelation, making transitions between rooms a breeze.

It’s as if De’Longhi anticipated every user’s need, combining efficiency with unmatched convenience.

In essence, the De’Longhi Comfort Temp Full Room Radiant is more than a heater. It’s an experience, blending technical mastery with user-friendly functionality. Whether you’re seeking a cozy ambiance, clearer air, or peace of mind during the colder months, this heater promises to be a steadfast companion.

  • Very quiet
  • Lightweight
  • Easy to operate
  • Smell
  • Takes several minutes to heat up
  • Good only for small rooms

Homeleader Mini Oil Filled Heater

Key Features:

  • Easy carry handle
  • Adjustable thermostat
  • Designed non-slip feet

Nestled in my cozy nook, the Homeleader Mini Oil Filled Heater effortlessly blends into the ambience. Its easy operation is something I treasure; a single knob, turned delicately, exudes warmth tailored to my liking.

Remarkably, it operates in silence, ensuring that my cherished moments of solitude or deep work remain undisturbed.

The heater’s 700-watt heat output is deceivingly powerful, making it a champion for small to medium spaces.

Those frosty winter evenings feel notably warmer, all thanks to this compact miracle. It’s as if the Homeleader was specifically crafted keeping intimate settings in mind.

Its portability is another feature I can’t help but rave about. Equipped with a carry handle and lightweight design, transitioning it from the study to the bedroom feels almost effortless.

And when spring arrives, its compact design ensures it snuggly fits in the closet, waiting for its next season of use.

Now, you might wonder, what’s the science behind its impeccable performance? It employs a specialized method, radiating warmth via permanently sealed endothermic oil.

And for those (like me) who prioritize safety, its heavy gauge sheet metal cabinet guarantees just that. A blend of innovation and safety, wrapped in a sleek design.

Lastly, a product is only as good as the support backing it. Homeleader’s customer service is testament to their dedication. From my experience, they’re prompt, responsive, and genuinely invested in customer satisfaction.

Whether it’s a simple query or a post-sale hiccup, their 24-hour response time and commendable policies (like the 30-day money back guarantee) radiate trustworthiness.

In conclusion, the Homeleader Mini Oil Filled Heater is not just an appliance, but a silent companion that understands the nuances of comfort, safety, and utility. If you’ve been on the lookout for an oil heater that’s compact, efficient, and backed by stellar customer service, this one’s definitely worth considering.

  • Lightweight
  • Compact shape is ideal for storage
  • Easy to carry
  • Won’t heat the entire room more than a few degrees
  • No off timer

Amazon Basics Indoor Radiator Heater

Key Features:

  • 3 heat settings
  • 7 oil-filled fins that are permanently sealed with diathermic oil
  • Made of durable rust-resistant steel

Imagine a cold, snowy evening, and you’re sipping your favorite tea in a room that feels like a warm embrace. The Amazon Basics Indoor Radiator Heater, with its pristine white exterior, silently does its magic, radiating warmth enough for a space up to 144 square feet. It’s more than just a heater; it’s a promise to transform winter chills into cozy nights.

Lowering energy bills while staying warm sounds too good to be true, but that’s precisely what this heater achieves. Its three customizable heat settings cater to varied comfort levels, while the seven oil-filled fins, permanently sealed with diathermic oil, guarantee consistent performance. And the best part? It’s maintenance-free. No refills, no fuss.

Safety has been at the forefront of its design. The heater is ETL-listed, boasting features like fully enclosed heating elements, ensuring your curious pets or toddlers stay safe. The nonslip base ensures stability, even on those polished wooden floors. More impressively, its anti-freeze mode springs to life automatically if room temperatures dip too low, and the thermal cut-off feature acts as a vigilant guard, preventing any overheating mishaps.

While its functionality is top-notch, the ease of setup is equally impressive. Constructed from durable, rust-resistant steel, this heater is built to last. The wheels? They snap into place effortlessly, no toolkit needed. With its 72-inch power cord and smart cord storage, clutter is a thing of the past.

Measuring 14.8 by 11 by 25.2 inches and weighing a manageable 17.23 pounds, it’s both compact and portable. Its 1500 watts of power, complemented by 12.5 amps, make it a powerhouse in a sleek package. And, for added peace of mind, it’s backed by an Amazon Basics 1-year limited warranty.

In essence, the Amazon Basics Indoor Radiator Heater is a blend of warmth, safety, and convenience. Whether you’re seeking solace from the cold or an efficient heater that doesn’t compromise on safety, this heater stands out as a compelling choice.

  • Has a thermostat
  • Continues to radiate heat after it’s turned off
  • It’s almost silent because there is no fan
  • Sometimes make knocking sounds
  • Heats and cools down slowly
  • No display to show the thermostat temperature

Amazon Basics Portable Radiator Heater

Key Features:

  • Wavy fin design
  • 3 heat settings
  • Adjustable thermostat

On one of those brisk evenings, the Amazon Basics Portable Radiator Heater sits unassumingly in my living room, a quiet sentinel against the chill. With its 1500 watt capacity, it’s like having a personal sun dedicated to warming up my small to medium-sized spaces, turning them into pockets of comfort.

Its wavy fin design isn’t just aesthetically pleasing. This unique structure acts like a conduit, distributing warmth faster and more efficiently. I’m always amazed at how quickly my room heats up, transforming it into a cozy sanctuary. Within each of these fins lies a secret: heat-retaining diathermic oil, permanently sealed. The result? A consistent warmth that’s completely maintenance-free.

Personalizing the warmth is a breeze. With three heat settings and an adjustable thermostat, I get to dial in my ideal temperature, whether I’m in the mood for a gentle warmth or a more intense heat. It truly feels tailored to my preferences, giving me control over my comfort.

But with power, comes responsibility, and this heater does not skimp on safety. Being ETL-listed, it showcases its commitment to user safety. The fully-enclosed heat elements ensure that I can enjoy my book or movie without any worry. And on those rare occasions when I’ve accidentally bumped into it, the tip-over protection immediately springs into action, offering an extra layer of security.

Simplicity is a virtue, and the heater embodies this with its easy manual operation. There’s no steep learning curve or complicated buttons; it’s straightforward, ensuring that warmth is just a knob-turn away.

In conclusion, the Amazon Basics Portable Radiator Heater offers a harmonious blend of performance, safety, and simplicity. For those seeking a reliable companion during the colder months, this heater emerges as a noteworthy contender, promising to infuse warmth into every corner of your space.

  • Being able to set temperature in degrees is helpful
  • Very quiet
  • Easy to roll it out of the way
  • Slower to warm up
  • Non-directional so will not focus on toes or legs.
  • Thermostat for ‘heat to this temp’ doesn’t register correctly

Dreo Radiator Heater

Key Features:

  • Overheat & tip-over protection
  • 24h timer
  • Digital thermostat

Boasting a 1500W high power, it’s not just the warmth it delivers but the manner it does. Those spindle-shaped openings combined with M-shaped heating fins ensure a 360° circulation, spreading warmth uniformly while maintaining the room’s moisture – a win-win.

Ever experienced a heater that takes forever to warm up? Not with Dreo. Thanks to its enlarged fins, Dual U-shaped heating tubes, and the innovative design, the heat doesn’t just circulate; it engulfs, doubling up rapidly. No more waiting endlessly for the room to get warm; it’s near-instantaneous.

Now, if you’re like me and occasionally brush past your heater, the Dreo is a game-changer. Its cool touch design and wraparound fins keep things safe to touch. No more sudden jolts from accidental burns. It’s especially reassuring to know that the exteriors remain at a tepid 80℃, which is 30% cooler than most oil heaters out there.

And speaking of safety, the V0 flame retardant materials and UL certification are testament to its robust build. But it’s the built-in tip-over switch that gives me peace of mind, automatically shutting down if ever knocked over. A heater that’s got my back!

Switching gears to the 24-inch tower heater, the sensation is akin to a warm summer breeze in the middle of winter. Imagine warmth at the speed of 10 ft/s coupled with a 70° oscillation. Every corner of my office feels the embrace, making it the ideal companion for larger spaces.

What truly astounded me was the 2S Rapid Heating feature. The power of 1500W PTC ceramic heating paired with a 2500 rpm fan is nothing short of a marvel. The transition from cold to warm isn’t gradual; it’s swift, changing the room’s ambiance in seconds.

But as impressive as its performance is, its commitment to safety stands out. Crafted from V0 flame retardant materials and being ETL-listed, it’s a fortress of safety. Features like overheat and tip-over protection are not just specs but a promise of security. Even the plug is designed to ward off short circuits. Truly, a heater that thinks ahead.

Lastly, if you value tranquility as much as I do, the Dreo’s ObliqueAirflow Technology is a dream. Heating quietly at just 40dB, it’s the silent guardian of warmth. The thoughtful addition of a display auto-off and a mute button ensures that neither work nor sleep gets interrupted.

In essence, both these heaters bring not just warmth, but a sense of security and efficiency to the table. Whether it’s the rapid embrace of the Dreo oil radiator or the silent vigil of the 24-inch tower heater, winters just got a whole lot cozier.

  • Quickly heat small to large rooms
  • The plug is enhanced to prevent short circuits during use
  • Quiet
  • Oil remote keeps changing the Toshiba fire tv

De'Longhi Convection Panel Heater

Key Features:

  • LED digital display
  • Adjustable thermostat
  • EcoEnergy saving mode

Packing a robust 1500 watts of power at a standard voltage of 120.0 volts, this isn’t just a heater; it’s an invitation to comfort.

What initially caught my eye, apart from the warmth, was its versatility. This heater doesn’t just stand; it poses. Whether you want it gracing your floor or adorning your wall, it’s up for both. The floor and wall mount options provide a touch of flexibility, and those pre-assembled feet? A nod to convenience that’s often overlooked.

Ever felt guilty about cranking up the heater and burning through energy? With the De’Longhi, it’s a worry of the past. Its ECO PLUS function is nothing short of genius. Instead of me adjusting settings, it fine-tunes itself, ensuring a harmonious blend of comfort and economy. It’s like having a heater with a brain!

Safety, however, is where this heater truly shines. No more panic moments thinking if the heater’s too hot or if it’ll tip over. The thermal shutoff ensures it never overheats, and that internal tip-over switch? Peace of mind in a feature, turning off the unit if it ever takes a tumble.

Relocating heaters can sometimes feel like a dance with danger, but with the Cool Touch integrated controls, it’s more of a gentle waltz. Moving it around, even while it’s on, is a breeze – literally and figuratively.

Speed is the name of the game with the De’Longhi. Its dual lateral fan system is like having twin jets propelling warmth. The result? Heat that doesn’t just emanate but radiates, filling up spaces faster and more evenly.

Personalization is often missed in heaters, but not here. The digital controls and adjustable thermostat feel like a tailored suit, fitting just right. Throw in the delayed on/off 24-hour timer and multiple heat settings, and you’ve got a heater that understands you.

In essence, the De’Longhi Convection Panel Heater is not just another appliance. It’s a testament to what happens when design meets functionality, safety meets convenience, and when warmth meets comfort. If there was ever a heater ready for those cold nights and frosty mornings, this is it.

  • The user interface is intuitive and easy to use
  • The design is attractive
  • It’s super quiet
  • There is a faint creaking noise when the heater reaches the set temperature and powers down
  • Not compatible with smart power outlets
  • LCD too bright even in the inactive mode

De'Longhi Comfort Temp Full Room

Key Features:

  • Thermal slot design
  • Adjustable thermostat
  • 3 heat settings

Picture this: A chilly winter evening and the whole house feels like an icebox. Enter the De’Longhi Comfort Temp Full Room heater. The first thing I noticed was the simple controls. Within moments, I adjusted the power and temperature, all on a smooth 120.0 volts.

Energy bills? We all dread them, especially during winters. With this De’Longhi heater, my worries melted away just like the frost on my windows. The idea is brilliant – heat only the room you’re in. Why warm the entire house when you’re snuggled up in one room?

The ComfortTemp feature is like having a tiny genius inside your heater. It’s not just about cranking up the warmth; it’s about maintaining the perfect temperature. And did I mention it’s up to 20% more efficient? That’s like getting more warmth but on a budget!

While most heaters often feel like they’re scorching on the outside, the De’Longhi’s exclusive thermal slot design is a game-changer. It’s as if the heater is channeling its inner Zen – radiating warmth into the room yet staying cool on the outside.

As someone sensitive to dry air, the Better Heating feature was a godsend. No gusts of dry, dusty air here. It’s gentle, almost like a warm hug, ensuring the air remains fresh, and for those with allergies, it’s like a breath of relief – no fans stirring up dust or pollen.

Now, the integrated handle and control panel might seem like small additions, but they make all the difference. Relocating the heater isn’t a task anymore; it’s a breeze, even while it’s on.

No DIY assembly nightmares here. With the comfort hold handle and those nifty smart snap wheels, moving it from my living room to the bedroom felt like wheeling a suitcase at the airport. No fuss, no hassle.

In the grand scheme of things, the De’Longhi Comfort Temp Full Room heater isn’t just about warmth; it’s about understanding the nuances of comfort. It’s thoughtful in its design, efficient in its function, and above all, it promises a cozier winter without any extravagance. So, for those seeking warmth that’s both smart and soothing, this might just be the ticket.

  • Lightweight
  • Well built
  • Seems safe to leave on at night
  • Not very mobile once heated up
  • The initial smell is a bit rough when first powered on for two hours on high

Oil Filled Radiator Heater

Key Features:

  • 3 heat setting modes
  • Permanently sealed fuel tank
  • Built-in automatic overheat protection system

Imagine a winter morning, where stepping out of bed seems like a daunting task. That’s when the Oil Filled Radiator Heater comes to the rescue. This little marvel comes with an intelligent thermostat.

Whether it’s just a nip in the air or you’re fighting a snowstorm outside, you’ve got three heating modes to choose from. A simple twist to “I”, “II”, or “III”, and in a few moments, your room turns into a cozy cocoon of warmth.

The real charm lies in its high-efficiency heating. It doesn’t just blast hot air; it envelops you with warmth by heating special oil inside. I noticed my skin feeling warm, yet not parched dry, and there’s this radiant heat surrounding me.

And if you’ve got little ones running around or a furry friend hopping across the room, its low surface temperature ensures they’re safe from accidental burns.

Safety is paramount, and this heater checks all the boxes. Forget about messy oil leaks; its permanently sealed fuel tank is leak-proof.

And for those rare moments when you forget about it, there’s the automatic overheat protection system. Oh, and accidentally knocked it over? The TIP-OVER SWITCH has got you covered.

I’m someone who loves peace, and the quiet operation of this heater won me over. No more noisy distractions, just silent, persistent warmth.

Considering its size of 17.5 x 5.3 x 24 inches and weighing a manageable 14.55 pounds, placing it in the corner of my reading nook was a breeze.

The portable and convenient design is the cherry on top. Those four universal casters at its base? Genius! Moving it from the bedroom to the living area felt almost effortless. And if you’re someone who likes everything organized, the neatly tucked-in power cord ensures no more tripping over loose wires.

In a nutshell, the Oil Filled Radiator Heater is not just about chasing away the cold, but doing it with a touch of thoughtfulness. It’s a blend of warmth, safety, and convenience that subtly assures you – winter mornings won’t be dreadful anymore.

  • Very simple to attach the wheels
  • Great heater for long term heating at low temps
  • Very quiet
  • Not very powerful

PELONIS PHTPU1501 Ceramic Tower

Key Features:

  • Remote control
  • Programmable thermostat
  • 8H timer

The PELONIS PHTPU1501 promises a perfect blend of speed and efficiency. With ceramic heating technology, known to be one of the most effective electric-resistance radiant heaters, it’s no surprise that it can boost room temperature to a snug 70°F in a mere 3 seconds.

This isn’t just about quick warmth; it’s about creating a consistent and comfortable ambiance.

Safety is paramount, and this heater doesn’t skimp on that. It’s crafted from cool touch flame resistant material, ensuring that a simple touch won’t send you scurrying away.

Moreover, its compatibility with standard US sockets makes plugging it in a breeze, with no need for those pesky adapters or extension cords. Its overheating & tip-over switch protection is like an invisible shield, always on guard to ensure the safety of you and your loved ones.

Now, imagine having a personal butler for your heating needs, and that’s what the PELONIS feels like with its programmable thermostat.

With options like High, Low, and the energy-saving ECO mode, customizing your warmth preferences is straightforward. The ECO mode, in particular, stands out as it adjusts to save energy, reflecting the room’s current conditions.

Adding to its impressive list of features is its user-friendly interface. With touch control, remote access, an 8-hour timer, and a convenient carry handle, it’s designed to be more than just a heater – it’s a partner in your daily comfort.

The bonus? It operates at a whisper-soft 50dB, ensuring your peace isn’t disrupted, whether you’re diving into a book or deep into work.

The trustworthiness of a product often stems from the brand behind it. With Pelonis, a respected name in American heating appliances, there’s an added assurance of quality.

They back their product with a 1-Year manufacturer warranty, which speaks volumes about their confidence in the PELONIS PHTPU1501.

Operable at 110 Volts and with an area coverage spanning from 106-167sq.ft, it’s versatile enough to fit into various spaces, from cozy bedrooms to spacious living rooms.

In a sea of heating options, the PELONIS PHTPU1501 stands out, not just for its features but for its commitment to combining safety, efficiency, and user experience. It feels like a glimpse into the future of indoor heating.

  • Thermostat is nice. Better than “high/low”
  • Oscillating back and forth evens out the heat
  • Fan is really quiet
  • Beeping is loud
  • The sensor can sometimes get clogged with dust

Heat Storm HS-1500-PHX-WIFI Heater

Key Features:

  • 1500 watts of power
  • Digital thermostat
  • Overheat protection

Stepping into the modern era of heating solutions, the Heat Storm HS-1500-PHX-WIFI seamlessly integrates technology and design.

Imagine, on those particularly chilly mornings, having the power to summon warmth from your bed, all with a few taps on your phone. With its Wi-Fi-enabled feature, adjusting the room’s temperature from the comfort of your smartphone becomes a delightful reality.

Safety often rides shotgun with innovation, and this heater ensures you’re not trading one for the other. It’s designed with a safe-to-touch grill, so accidental brushes against it won’t leave you with any surprises.

Boasting 1500 watts of power, it’s a compact powerhouse, ensuring that it doesn’t just warm up a room; it cocoons it in a consistent, comfortable embrace.

One feature that genuinely elevates the Heat Storm is its wall-mounted design. Especially in rooms where every inch of floor space counts, like cozy bedrooms or bustling kitchens, this heater ensures you reclaim your space.

Add to that the clever design feature that allows the cord to be hidden when installed over an outlet, and it’s clear that this isn’t just a heater – it’s a thoughtful addition to any room’s decor.

Its heating capabilities are noteworthy. With 1500 WATTS and 5200 BTU, it’s versatile. For those smaller, well-insulated spaces up to 150 sq. ft., it can be the primary warmth guardian.

But even in larger areas, reaching up to 1000 sq. ft., it serves efficiently as a supplemental heat source, depending on the room’s insulation.

At a time when appliances often come with trade-offs, the Heat Storm HS-1500-PHX-WIFI feels like a refreshing step forward.

It understands the needs of a contemporary home, merging the perks of technology, safety, aesthetics, and power. And all this, without ever demanding extra floor space or compromising on safety. For those looking to upgrade their heating game, this certainly seems like a promising candidate.

  • Built in thermostat and wifi allows you to run it on a schedule
  • Easy installation
  • Bright temperature display and easy-to-use controls on the unit
  • The app is not as intuitive
  • Due to the app being shared and developed by a third party
  • Heat direction can’t be adjusted


The best oil space heater we found was the De’Longhi Comfort Temp Full Room Radiant. We were also fairly impressed with the runner up, Homeleader Mini Oil Filled Heater.

About Roy Cohen

Roy Cohen has a burning passion for heating, cooling, and ventilation. He aims to help you save money on expensive repairs and bring you the best HVAC products. He has years of experience behind him in HVAC repair and garage maintenance.

You can find Roy at his LinkedIn or his email: [email protected]

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