Comparison: Best Space Heater Oil Filled (Updated | Dec 16th)
When winter’s chill seeps through your windows, nothing beats the cozy embrace of a reliable oil-filled space heater. These silent warriors radiate steady warmth without drying out your air, making them perfect for bedrooms and living spaces alike. We’ve done the legwork, testing top models to bring you the ultimate showdown of efficiency, safety features, and value. Get ready to discover which oil-filled heater will become your winter companion for years to come.
Editor’s Choice
Best for a specific purpose
- Best for energy efficient choice: De’Longhi Oil filled Radiator Heater
- Best for advanced digital control: De’Longhi Dragon Digital Oil Filled Radiator Heater
- Best for whole house warmth: PELONIS Oil Filled Radiator
- Best for whisper quiet operation: PELONIS Radiator Heater for Large Space
- Best for remote controlled comfort: PELONIS Champagne Oil Filled Radiator Heater with Remote and Thermostat
- Best for energy efficient heating: PELONIS Radiator Heater for Large Space
- Best for 360° whole-home warmth: Landeagle Oil Filled Radiator Heater
- Best for compact energy saver: Tangkula 700W Portable Space Heater
- Best for silent operation master: Uthfy Oil Filled Radiator Heater
- Best for budget friendly heating: Amazon Basics Portable Oil Radiator Heater for Indoor Use
Product Comparison: Best Space Heater Oil Filled
Energy Efficient Choice
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
Advanced Digital Control
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.
Whole House Warmth
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 41-95℉, in 1 increments.
- Whisper-Quiet: With no fan structure, as low as ＜5dB 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
Whisper Quiet Operation
PELONIS Radiator Heater for Large Space, Electric Oil Filled Radiator, Dual Knobs, 1500W, Quiet Space Heater, 3 Modes, Tip-over Protection
PELONIS
- 𝑭𝒂𝒔𝒕 𝑯𝒆𝒂𝒕𝒊𝒏𝒈, 𝑳𝒂𝒔𝒕𝒊𝒏𝒈 𝑪𝒐𝒎𝒇𝒐𝒓𝒕: 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
- 𝑬𝒏𝒆𝒓𝒈𝒚 𝑬𝒇𝒇𝒊𝒄𝒊𝒆𝒏𝒕: Equipped with 3 heating modes 600W/900W/1500W, which can also be used in combination to help save energy bills in winter
- 𝑾𝒉𝒊𝒔𝒑𝒆𝒓-𝑸𝒖𝒊𝒆𝒕: Lacking of fan construction, PELONIS oil heater is super quiet, perfect for bedrooms, offices, rooms and other indoor places where not fan of noise
- 𝑪𝒐𝒎𝒑𝒓𝒆𝒉𝒆𝒏𝒔𝒊𝒗𝒆 𝑺𝒂𝒇𝒆𝒕𝒚: 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
- 𝑷𝒐𝒓𝒕𝒂𝒃𝒍𝒆 𝑫𝒆𝒔𝒊𝒈𝒏: 4 heavy-duty universal casters and the front carrying handle make it easy to satisfy your needs of heating different rooms
Remote Controlled Comfort
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
- 【Whole-Room Rapid Heating】 Relying on 1500W high power and special heating fins, it forms 360° hot air circulation to heat the whole room in seconds and last for long time without drying overly.
- 【Personalized Temperature】Featuring 3 heating modes (1500w/900w/600w) , 5 temperature settings (65°F-85°F) and adjustable thermostat for customized warmth.
- 【Save More on Winter Bills】ECO 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.
- 【Easy to Use】Remote 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.
- 【Whisper-Quiet】Lacking of fan construction, the heater is super quiet, perfect for bedrooms, offices, rooms and other indoor places where not fan of noise.
- 【Enhanced Safety】Made of V0 flame retardant materials, built-in safety, over-heat protection and tip-over safety switch shuts heater off if accidentally knocked over.
- 【Customer First】PELONIS offers the 1-year manufacturer warranty with your purchase, satisfying every customer has always been our relentless pursuit.
Energy Efficient Heating
PELONIS Radiator Heater for Large Space, Electric Oil Filled Radiator, Dual Knobs, 1500W, Quiet Space Heater, 3 Modes, Tip-over Protection
PELONIS
- 𝑭𝒂𝒔𝒕 𝑯𝒆𝒂𝒕𝒊𝒏𝒈, 𝑳𝒂𝒔𝒕𝒊𝒏𝒈 𝑪𝒐𝒎𝒇𝒐𝒓𝒕: 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
- 𝑬𝒏𝒆𝒓𝒈𝒚 𝑬𝒇𝒇𝒊𝒄𝒊𝒆𝒏𝒕: Equipped with 3 heating modes 600W/900W/1500W, which can also be used in combination to help save energy bills in winter
- 𝑾𝒉𝒊𝒔𝒑𝒆𝒓-𝑸𝒖𝒊𝒆𝒕: Lacking of fan construction, PELONIS oil heater is super quiet, perfect for bedrooms, offices, rooms and other indoor places where not fan of noise
- 𝑪𝒐𝒎𝒑𝒓𝒆𝒉𝒆𝒏𝒔𝒊𝒗𝒆 𝑺𝒂𝒇𝒆𝒕?: 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
- 𝑷𝒐𝒓𝒕𝒂𝒃𝒍𝒆 𝑫𝒆𝒔𝒊𝒈𝒏: 4 heavy-duty universal casters and the front carrying handle make it easy to satisfy your needs of heating different rooms
360° Whole-Home Warmth
Landeagle Oil Filled Radiator Heater, 1500W Electric Space Heater with Thermostat, 360°Surround Heating, Large Room Space Heater with ECO Mode, 24H Timer, Tip-over & Overheat Protection(27IN)
Landeagle
- 🔥【360° Whole-Home Warmth】 Experience swift, silent heating with the Landeagle radiator heater. Its powerful 1500W output and 360° surround heating technology ensure even warmth distribution across large spaces up to 450 sq ft—perfect for living rooms, bedrooms, and offices
- 🔥【4-Mode Energy Optimization with ECO Control】 Switch between 600W, 900W, and 1500W power settings, plus an intelligent ECO mode that automatically optimizes energy use. The programmable thermostat offers precise control from 50°F to 95°F in 1° increments, maintaining ideal comfort while minimizing electricity waste
- 🔥【Child & Pet Safe | Certified Protection】 The Landeagle oil-filled heater is designed for your peace of mind. Featuring triple overheat protection, flame-resistant materials, and certified UL & FCC listings. Added safety includes tip-over protection, anti-burn plugs and 7-layer safety inspection—so your home stays a safe haven
- 🔥【Effortless Mobility & Convenience】 Glide your heater anywhere with ease. Our smart-snap wheels are pre-attached, and combined with front and rear handles, moving warmth around your home is effortless
- 🔥【Silent, Wind-Free Warmth with Multi-Control Options】 Experience pure comfort with a fan-free heater that operates without noise or glaring light. Easily adjust settings through the large LED display, intuitive touchscreen, or included remote control. Enjoy added convenience with mute mode, perfect for quiet home environments. The 24-hour timer allows the Landeagle radiant heater to pre-warm your space, so you’re always welcomed by cozy warmth
Compact Energy Saver
Tangkula 700W Portable Space Heater, Oil-Filled Radiator with Adjustable Thermostat, Overheat Protection, Electric Heater for Home, Bedroom, Indoor Use
Tangkula
- Simple Temperature Adjustable System: Comes with a simple-to-operate temperature adjustment knob to conveniently set your preferred and comfortable temperature, our 700W oil-filled heater can efficiently achieve a large area of uniform heating of the entire indoor space.
- Fast Heating & Maintenance Free: The heater has seven oil-filled fins that are permanently sealed with diathermic oil (never needs refilling), the unit’s heating elements heat the oil to deliver 360-degree convection hot air to quickly and effectively heat large and medium-sized rooms, and maintain continuous heat storage without loss.
- Multiple Safety Protection: Built with multiple safety features include flame-retardant shell material, sealed heating element, overheating protection sensors for safer operating conditions, which could eliminate any risk of burning and accidents.
- Power Saving & Silent Operation: The oil-filled heater features user-friendly ECO mode that can adjust the room temperature and heat settings automatically to optimize energy consumption and save your energy cost. The noise of this heater is lower than 45 db, ensuring a quiet enough environment to work and sleep.
- Convenient and Portable Design: The heater is equipped with an easy-carry handle for easy movement, creating a warm environment for you and your family in the cold winter. Compact size makes the electric heater ideal for indoor use such as office, desk, bedroom, living room, anywhere as you need.
Silent Operation Master
Uthfy Oil Filled Radiator Heater, Electric Radiant Heater With Remote Control, Thermostat, 4 Mode, 24H Timer, Safety Protection, Energy Efficient Space Heaters For Indoor Use Large Room, Bedroom
Uthfy
- Widespread Heating for Large Room: Featuring 4-side and 180° wide-angle heating, oil heater utilizes multiple fins and enhanced oil circulation to boost heat dissipation. Achieving high thermal efficiency with wider and larger 360°radiation area, radiator heater ensures fast, even heating for large spaces like living rooms and bedrooms, maintaining your comfort seamlessly
- Covers All Heating Needs from Quick Warmth: The oil filled radiant heater features advanced heating tech with 99.5% energy conversion efficiency. Its 1500W power enables 2-second quick heating to warm cold rooms rapidly. With 4 adjustable power levels:1500W/9000W/600W/ECO Mode, precise temperature control from 41°F to 95°F , space heater flexibly switches to maintain ideal temperature. Energy-saving, all-day comfortable, suitable for bedrooms, offices, living areas
- All-in-One Design for Effortless Use: Effortlessly manage your comfort using the included remote control, or clear LED display. All functions include that 4 modes, 41°F to 95°F thermostat, mute and memory function, auto screen-of, 24H auto-off timer. So many functions can easily meet your diverse heating needs in winter
- Total Safety Coverage: This electric heater features built-in safety with overheat and tip-over protection that automatically shuts off the unit if accidentally knocked over, suitable for families with children and pets. Heater also includes V0 flame-retardant material, thermal insulated wiring. Certified by UL and FCC, this reliable room heater for bedroom use ensures complete peace of mind
- Undisturbed Sleep and Lower Bills. The most distinctive feature of this indoor heater is its silent operation at 0db, setting it apart from models that emit disruptive humming or buzzing. Press the mute button, no any noise while operating. Auto screen-of function within 15 s and 24 H auto off timer improves sleep at night, and save the electric bills. Whether you’re working, sleeping, or relaxing, radiator heater ensures comfort without noise distraction
Budget Friendly Heating
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 settings—High (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.
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-filled space heater?
Consider the heating capacity (measured in watts) to match your room size, and look for adjustable thermostat settings for precise temperature control. Additional features like timers, remote controls, and safety certifications (e.g., UL) can enhance convenience and peace of mind. Portability, such as wheels or a lightweight design, is also important for easy movement between rooms.
How do oil-filled heaters compare to other types of space heaters?
Oil-filled heaters provide longer-lasting, consistent heat compared to ceramic or infrared heaters, which heat up faster but cool down quicker. They are quieter and safer, as they don’t expose heating elements, but they may take longer to warm up initially. Unlike fan-based heaters, they don’t dry out the air, making them ideal for prolonged use in bedrooms or living spaces.
Are oil-filled heaters energy-efficient?
Yes, oil-filled heaters are energy-efficient because they retain heat well and continue to warm the room even after turning off. They use less electricity over time compared to some other heaters, as they don’t need to run continuously. Look for models with energy-saving modes or programmable timers to maximize efficiency.
What safety features should I prioritize?
Choose a heater with overheat protection, which automatically shuts it off if it gets too hot, and tip-over switches for added safety. Cool-touch exteriors are essential to prevent burns, especially in homes with children or pets. Ensure the heater has been tested and certified by reputable safety organizations like UL or ETL.
How much do oil-filled heaters typically cost?
Prices range from $50 for basic models to $150 or more for advanced units with smart features or larger capacities. While they may have a higher upfront cost than some heaters, their durability and energy efficiency can save money over time. Consider your budget and the features you need to find the best value.
Can I use an oil-filled heater in a large room?
Yes, but ensure the heater’s wattage matches the room size—typically 10 watts per square foot is a good rule of thumb. Larger rooms may require a heater with 1,500 watts or more for effective heating. For very large spaces, consider using multiple heaters or pairing one with a ceiling fan to circulate heat.
How do I maintain an oil-filled heater?
Maintenance is minimal—simply wipe the exterior regularly to remove dust and ensure vents aren’t blocked. Avoid placing it near moisture or flammable materials to prevent damage. Check the power cord for wear and tear, and store it in a dry place when not in use.
Are oil-filled heaters noisy?
No, oil-filled heaters are virtually silent since they don’t use fans to distribute heat. This makes them ideal for bedrooms, offices, or quiet spaces where noise is a concern. The only sound you might notice is a faint click when the thermostat adjusts the temperature.