Comparison: Best Oil Space Heater (Updated | Dec 16th)
When winter’s chill seeps through your windows, nothing beats the cozy warmth of a reliable oil space heater. We’ve done the legwork, testing and comparing the top contenders to bring you this no-nonsense guide. From energy efficiency to safety features, we’ll help you navigate the oil heater landscape and find the perfect balance of comfort and performance. Say goodbye to shivering nights and hello to your new favorite winter companion!
Editor’s Choice
Best for a specific purpose
- Best for whisper-quiet heating: PELONIS Radiator Heater for Large Space
- Best for comforttemp efficiency: De’Longhi Oil filled Radiator Heater
- Best for energy efficient choice: PELONIS Radiator Heater for Large Space
- Best for advanced thermal vents: PELONIS Oil Filled Radiator
- Best for remote control convenience: PELONIS Champagne Oil Filled Radiator Heater with Remote and Thermostat
- Best for 360Β° efficient heating: Dreo Oil Filled Radiator
- Best for digital control panel: De’Longhi Dragon Digital Oil Filled Radiator Heater
- Best for budget-friendly option: Amazon Basics Portable Oil Radiator Heater for Indoor Use
- Best for 8 safety protections: Dreo Radiator Heater
- Best for ultra-quiet operation: Dumos Oil Filled Radiator Heater with Adjustable Thermostat
Product Comparison: Best Oil Space Heater
Whisper-Quiet Heating
PELONIS Radiator Heater for Large Space, Electric Oil Filled Radiator, Dual Knobs, 1500W, Quiet Space Heater, 3 Modes, Tip-over Protection
PELONIS
- ππππ π―ππππππ, π³ππππππ πͺππππππ: The 1500W power heats the whole house rapidly and the hot air circulation delivers long-lasting and gentle warmth which avoids dryness in winter, making PELONIS oil heater your best choice
- π¬πππππ π¬ππππππππ: Equipped with 3 heating modes 600W/900W/1500W, which can also be used in combination to help save energy bills in winter
- πΎππππππ-πΈππππ: Lacking of fan construction, PELONIS oil heater is super quiet, perfect for bedrooms, offices, rooms and other indoor places where not fan of noise
- πͺππππππππππππ πΊππππ?: Power indicator light lets you know the unit is ON, built-in safety, over-heat protection and tip-over safety switch shuts heater off if accidentally knocked over
- π·πππππππ π«πππππ: 4 heavy-duty universal casters and the front carrying handle make it easy to satisfy your needs of heating different rooms
ComfortTemp Efficiency
De’Longhi Oil filled Radiator Heater, 1500W Electric Space Heater for indoor use, portable room heater, Energy Saving, full room like office and bedroom with safety features, EW7707CM
De’Longhi
- Simple Controls allow you to easily adjust power level and temperature.
- Up to 20% more efficient* deploy the ComfortTemp feature to automatically maintain the optimal temperature and power levels. *versus using the same unit thermostat at max setting without ComfortTemp
- Exclusive thermal slot design maximizes heat flow into the room while maintaining a low surface temperature
- Better Heating- delivers gentle heat minimizing dry air, creating a better breathing environment that is more allergy friendly with no fan to stir up dust, pollen and dander.
- Integrated handle and control panel allow you to easily operate and relocate your heater during or after use.
- No Installation Required: A comfort hold handle paired with exclusive smart snap wheels, built-in for convenience, provide out-of-the-box easy movement from room to room as needed.
- 1500 watts of Long lasting, quiet heat for small to medium spaces
- Built-in Safety Elements: Thermal cut-off, fully enclosed heating elements, and gently rounded design. Additionally, when the temperature dips below 41 degrees F (5C), the Anti-freeze setting automatically switches on the heater
- Durable & Low Maintenance: High quality steel assembly and permanently-sealed diathermic oil reservoir never needs refilling. A specialized multilayered painting process provides a complete, corrosive resistant finish.
- Lower Energy Bills- heat only the room you’re in
Energy Efficient Choice
PELONIS Radiator Heater for Large Space, Electric Oil Filled Radiator, Dual Knobs, 1500W, Quiet Space Heater, 3 Modes, Tip-over Protection
PELONIS
- ππππ π―ππππππ, π³ππππππ πͺππππππ: The 1500W power heats the whole house rapidly and the hot air circulation delivers long-lasting and gentle warmth which avoids dryness in winter, making PELONIS oil heater your best choice
- π¬πππππ π¬ππππππππ: Equipped with 3 heating modes 600W/900W/1500W, which can also be used in combination to help save energy bills in winter
- πΎππππππ-πΈππππ: Lacking of fan construction, PELONIS oil heater is super quiet, perfect for bedrooms, offices, rooms and other indoor places where not fan of noise
- πͺππππππππππππ πΊπππππ: Power indicator light lets you know the unit is ON, built-in safety, over-heat protection and tip-over safety switch shuts heater off if accidentally knocked over
- π·πππππππ π«πππππ: 4 heavy-duty universal casters and the front carrying handle make it easy to satisfy your needs of heating different rooms
Advanced Thermal Vents
PELONIS Oil Filled Radiator, Electric Space Heater for Indoor Use Large Room with Thermostat & Remote, 3 Modes & 3 Heat Settings, ECO Mode, 24H Timer, Quiet, Overheat & Tip-Over Protection, 1500W
PELONIS
- Whole House Warmth: 39.5% increase in heat dissipation area comes from 108 Volcano thermal vents, delivers 2X heating efficiency for your entire home. Boasting powerful 1500W, it can warm up spaces of up to 255 sq.ft, providing unparalleled comfort and warmth
- 3 Tailored Modes: Drawing from years of consumer feedback, PELONIS have developed ECO mode, Sleep mode, and Memory mode. ECO mode saves up to 40% of energy, making it a budget-friendly option for your winter bills. Sleep mode adjusts to your body’s natural sleep patterns, ensuring optimal comfort throughout the night. Memory mode automatically saves your preferred temperature settings, eliminating the need for constant adjustment
- Precise Temperature Control: Customize your warmth with 3 setting (600W/900W/1500W) and adjustable thermostat with smart ECO mode which allows to fine-tune the temperature from 41-95β, in 1 increments.
- Whisper-Quiet: With no fan structure, as low as οΌ5dB noise making it ideal for bedrooms
- Advanced Safety: Built with tip-over protection, PELONIS Oil-filled heater is made of V0 flame retardant materials, will automatically shut off when overheat, defense against any potential accidents and ensure family’s safety, also equipped with child lock
Remote Control Convenience
PELONIS Champagne Oil Filled Radiator Heater with Remote and Thermostat, 5 Temperature Settings for indoor use Large Room, Energy Efficient Electric Space heater with Safety Features
PELONIS
- γWhole-Room Rapid Heatingγ Relying on 1500W high power and special heating fins, it forms 360Β° hot air circulation to heat the whole room in seconds and last for long time without drying overly.
- γPersonalized TemperatureγFeaturing 3 heating modes (1500w/900w/600w) , 5 temperature settings (65Β°F-85Β°F) and adjustable thermostat for customized warmth.
- γSave More on Winter BillsγECO mode help adjust the heating mode based on the real-time temperature to save more energy while keep in constant comfortable warmth. Equipped with Caster wheels and Carrying handle, one machine is flexible to heat all rooms.
- γEasy to UseγRemote control avoids the need to leave a comfortable position to control any functions. LED screen for more clear and concise, also equipped with 10H timer for heating in advance.
- γWhisper-QuietγLacking of fan construction, the heater is super quiet, perfect for bedrooms, offices, rooms and other indoor places where not fan of noise.
- γEnhanced SafetyγMade of V0 flame retardant materials, built-in safety, over-heat protection and tip-over safety switch shuts heater off if accidentally knocked over.
- γCustomer FirstγPELONIS offers the 1-year manufacturer warranty with your purchase, satisfying every customer has always been our relentless pursuit.
360Β° Efficient Heating
Dreo Oil Filled Radiator, Electric Radiant Heaters for indoor use Large Room with Remote Control, Child Lock, 4 Modes, Overheat & Tip-Over Protection, 24h Timer, Digital Thermostat, Quiet, 1500W
Dreo
- 360Β° Whole-Home Warmth: Dreo radiator heater delivers swift and silent heating at 1500W, boosting efficiency by 92.3%. Its 7 advanced fins outpace competitors by 39.49% in heat dispersion. Stay cozy with rapid, quiet, and even warmth.
- Peaceful Safety: Dreo oil filled heater ensures peace of mind with triple overheat protection, fire-resistant material, and ETL listed. Tilt protection, burn-proof plug, and 7-layer safety checks secure your haven.
- Personalized Comfort: Set your ideal temperature with eco mode. Dreo’s precise sensor and smart algorithms maintain steady warmth, eliminating temperature fluctuations. Enjoy your comfort wherever you are in, like bedroom, office or living room.
- Energy Efficiency: Choose from 600W/900W/1500W modes, plus eco mode for tailored power use. Dreo electric heater optimizes real-time energy consumption, saving on bills and resources.
- User-Friendly Design: Navigate with ease using the large LED display, touchscreen, or remote control. Dreo glides effortlessly with large wheels and handles for room-to-room warmth. Child lock, mute, and screen-off modes cater to home use. With a 24-hour timer, Dreo radiant heater welcomes you with pre-heated comfort.
Digital Control Panel
De’Longhi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615E
De’Longhi
- Digital control panel with LED display for easy selection includes all the available functions and 24 hour timer.
- De’Longhi Exclusive: 75% more radiant surface area than RadiaS due to unique design*- the more radiant surface= the more heat transferred to you and your environment
- Quick Heat Up: Warm air is rapidly distributed thanks to the increased convection heating effect and exclusive battery design.
- Better Heating- delivers gentle heat minimizing dry air, creating a better breathing environment that is more allergy friendly with no fan to stir up dust, pollen and dander.
- Integrated handle and control panel allow you to easily operate and relocate your heater at any time during or after use.
- Exclusive ECO Plus feature optimizes energy consumption by regulating power flow and temperature to efficiently manage your comfort
- Ergonomic Portability: Enjoy easy movement from room to room thanks to ergonomic front and rear handles Exclusive Smart Snap wheels require no installation and are rubber coated for smooth transition between surfaces.
- 1500 watts of Long lasting, quiet heat for small to medium spaces
- Built-in Safety Elements: Important safety features include child lock and a thermal cut-off function that turns off the machine in case of overheating. Additionally, when the temperature dips below 41 degrees F (5C), the Anti-freeze setting automatically switches on the heater
- Durable & Low Maintenance: High quality steel assembly and permanently-sealed diathermic oil reservoir never needs refilling. A specialized multilayered painting process provides a complete, corrosive resistant finish.
Budget-Friendly Option
Amazon Basics Portable Oil Radiator Heater for Indoor Use, 3 Heat Settings, Over-Heat Protection, ETL-certified Safety, 7 Oil-Filled Steel Fins, 1500W, 11″D x 14.8″W x 25.2″H, Black
Amazon Basics
- POWERFUL & ADJUSTABLE HEATING: Offers three heat settingsβHigh (1500W), Medium (1000W), and Low (600W) – allowing you to customize the warmth to your comfort level.
- LONG-LASTING RADIATOR HEATING: Features seven oil-filled fins that deliver consistent, long-lasting heat, even after the heater is turned off, ensuring efficient energy usage and keeping rooms warm for longer. Heats up to 144 sq ft.
- QUIET OPERATION: Enjoy a peaceful environment with no fan noise – perfect for bedrooms, living rooms, and offices.
- ETL CERTIFIED SAFETY FEATURES: Includes tip-over protection and overheat protection, automatically shutting off the heater to prevent accidents and ensure worry-free use.
- PORTABLE & EASY-TO-MOVE: Equipped with smooth-gliding caster wheels and a convenient handle, making it easy to transport the heater from room to room.
- SPACE-SAVING DESIGN: Its vertical, slim profile fits seamlessly into any room without taking up much space, ideal for tight areas.
8 Safety Protections
Dreo Radiator Heater, Dual Knobs, 8 Safety Protection, 1500W Electric Space Heaters for Indoor Use Large Room, Energy Saving, Quiet Oil Filled Radiator for Bedroom, Adjustable Thermostat
Dreo
- Heat the chill away: With 1500W and a 92.3% heating boost, this radiator heater for indoor large room fills every inch with warmthβfast and steady comfort that never misses a spot.
- All-around Heating: With 7 M-shaped fins and 39.5% more heating area, this radiator heater delivers even, wall-to-wall warmth in your bedroom or living room, no cold corners left.
- Dual knobs, big savings: Adjust heat (600W/900W/1500W) and temp with dual knobs on this oil filled radiator heater. Built-in auto thermostat cuts energy use by up to 60%.
- Worry-free warmth: With 8 protections like auto temp limiter, tip-over shut-off, V-0 flame retardant, this ETL-listed DREO oil heater lets you enjoy warmth with full peace of mind.
- No Fan, No Dryness: Enjoy undisturbed sleep or focused work, DREO fanless oil heater for indoor use heats silently and gently, keeping your space cozy without drying out winter air.
Ultra-Quiet Operation
Dumos Oil Filled Radiator Heater with Adjustable Thermostat, 1500W Oil Space Heater for Indoor Use, Portable, 22inch Bright Black
DUMOS
- Dumos 1500W Oil Filled Radiator Heater provides fast and efficient heating, quickly warming up spaces of 10-15γ‘βideal for bedrooms, offices, and other medium-sized rooms.
- Energy Efficient with 3 Heat Settings: This Dumos oil heater offers 600W, 900W, and 1500W modes with a adjustable thermostat (from -5 to 60Β°C), helping reduce electricity costs during winter while maintaining comfortable warmth.
- Safe & Reliable Operation: Equipped with a power indicator light, overheat protection, and a tip-over safety switch, this radiator heater automatically shuts off when accidentally knocked over, ensuring peace of mind.
- Easy Mobility with 4 Heavy-Duty Casters: Designed with four universal wheels and a convenient carry handle, the Dumos oil-filled radiator heater can be effortlessly moved to heat different rooms based on your needs.
- Ultra-Quiet Heating: Thanks to its fanless design, this oil heater for indoor use operates silently, making it perfect for noise-sensitive environments like bedrooms, offices, or any indoor space where tranquility is important.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What should I look for in an oil space heater?
Consider the heater’s heating capacity, measured in BTUs or watts, to match your room size. Look for safety features like tip-over protection and overheat shut-off for peace of mind. Adjustable thermostats and multiple heat settings can help customize warmth and energy efficiency.
How do oil space heaters compare to other types?
Oil heaters are quieter and retain heat longer than ceramic or infrared heaters, making them ideal for all-night use. They are slower to heat up but provide consistent warmth even after turning off. Unlike propane heaters, they are safer for indoor use without ventilation concerns.
Are oil space heaters energy-efficient?
Oil heaters are energy-efficient because they retain heat and cycle on/off less frequently. However, their efficiency depends on proper sizing for the room and insulation. Look for models with programmable timers or eco modes to maximize energy savings.
What safety features should I prioritize?
Tip-over protection and overheat shut-off are essential for preventing accidents. Cool-touch exteriors reduce burn risks, especially in homes with children or pets. Some models also include flame-resistant materials for added safety.
How do I choose the right size for my room?
Check the heater’s coverage area, usually listed in square feet, to match your room size. A general rule is 10 watts per square foot for standard ceilings. Larger rooms may require higher BTU ratings or multiple heaters for even heating.
Are oil space heaters portable?
Most oil heaters come with caster wheels or handles for easy movement between rooms. Lightweight models are ideal for portability, but ensure they remain stable when in use. Check the cord length to avoid needing extension cords.
Do oil space heaters require maintenance?
Oil heaters are low-maintenance since the oil is sealed and never needs refilling. Periodically dust the unit and ensure vents are unobstructed for optimal performance. Avoid placing them near moisture to prevent rust or damage.
What extra features are worth paying for?
Programmable timers and remote controls add convenience for automated heating. Digital thermostats offer precise temperature control compared to manual dials. Some models include anti-freeze settings to prevent pipes from bursting in cold weather.
Are oil space heaters noisy?
Oil heaters are nearly silent, making them ideal for bedrooms or quiet spaces. The only noise comes from occasional clicks as the thermostat cycles. Unlike fan-forced heaters, they donβt produce blowing sounds.
How do oil heaters provide value for money?
Their durability and long heat retention make them cost-effective over time. While pricier upfront than basic heaters, they reduce energy bills by maintaining warmth efficiently. Look for warranties of 3+ years to ensure long-term value.