Best Oil Filled Space Heater For Large Rooms in 2024: In-depth Reviews

DURABLE & MAINTENANCE-FREE: Patented, high-quality steel assembly and the permanently-sealed oil reservoir never needs refilling

RADIANT HEAT: 1500 watts of heating power for quiet, full room comfort

PERSONALIZED COMFORT: Customize to your heating needs with an adjustable thermostat and 3 heat settings

PATENTED THERMAL SLOTS: Unique thermal slot design maximizes heat flow into the room while maintaining a low surface temperature

PEACE OF MIND: Features a thermal shutoff to prevent overheating

STAY COZY AND SAVE ENERGY. Carving out a comfortable room, desk, or other cozy spot for work, focus, and learning is more important than ever. Add this heater to your designated space to keep it cozy—optimizing productivity and turning an unexpected challenge into an energy-saving win

[Efficient Heating & Adjustable thermostat] Featuring 3 heat settings (600, 900 and 1500 watts) correspoding LOW, MID and HIGH option with mechanical adjustable thermostat, the Pelonis oil-filled radiator heater allows you to customize your heating needs during the cold weather with high energy-efficiency.

[Portability] Equipped with 4 heavy duty universal casters and front carry handle provides easy portability to move your Pelonis space heater from room to room.

[Safety First] 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.

[Quiet Operation]Enjoy peace and quiet room while keeping your space warm and cozy without annoying heater sounds that disturbs you from sleep, work, meditation, chat or anything requires peaceful environment.

MANUFACTURER WARRANTY: Pelonis offers a 1-year manufacturer warranty with your purchase of any of our product.

Efficient Heating & Multiple Settings: Three heating modes (Hi/Lo/Eco) and five temperature settings (65F-85F) to achieve customized warmth without worrying about huge energy bills. Enjoying user friendly features including the LED display, digital thermostat, 10-hour timer and remote control for distant operation without leaving your cozy bed or couch.

Quiet Operation: Designed for medium to large rooms, the oil radiator could bring you the maximized and constant warmth without fan noise and other annoying sounds that disturbs you from sleep, work, conversation or meditation. Without fan-forced hot air circulation, this heater could keep your skin from drying out overnight.

Portability: 4-swivel caster wheels and the sturdy carrying handle (in champagne gold) makes it easy to move your Pelonis space heater from room to room. The cord rewind at the bottom of the heater is designed for easy use and storage.

Safety Features: Power indicator light lets you know the unit is ON, the built-in over-heat protection and the tip-over safety switch shuts heater off if accidentally knocked over. Application area - 164 square feet

Manufacturer Warranty: With confidence in the quality and efficiency of our product, Pelonis offers you a 1-year manufacture with your purchase

Voltage: 110 volts

LOWER ENERGY BILLS: By heating only the room you’re in, you can lower your thermostat and lower your energy bills.

SAFETY TECHNOLOGY: Perfect for family use, De’Longhi safety features include a thermal shut off that prevents overheating.

NO ASSEMBLY REQUIRED: Only De’Longhi has patented SmartSnap pre-assembled wheels that require no assembly and make it easy to move from room to room.

COMFORT TEMP TECHNOLOGY: Cuts your costs by automatically maintaining the optimal temperature and power settings.

MAINTENANCE FREE SYSTEM: The oil system is permanently sealed, so you never need to worry about refilling the heater.

PERSONALIZED COMFORT: Adjustable thermostat and multiple heat settings

STAY COZY AND SAVE ENERGY. Carving out a comfortable room, desk, or other cozy spot for work, focus, and learning is more important than ever. Add this heater to your designated space to keep it cozy—optimizing productivity and turning an unexpected challenge into an energy-saving win

【3 Heat Settings】：ZAFRO Oil Filled Radiator Heater has 3 heat settings, press the power switch button to either“I” (Low heating/600W) or“II”(Medium heating/900W) or both“I+II”(High heating/1500W), when you plug in and press the switch button to either“I”or “II” or “I+II”, the indicator of the oil heater will turn on immediately.

【Tip-over & Overheat Protection】:The Radiator Heater has a built-in TIP Protector and a Over-heating Protector. You don't need to worry about safety issues when using the Electric Oil Heater and the space heater is ETL certified to be safe for using. The power indicate light can let you know at a glance that it’s plugged in.

【Quiet Operation & Energy-Saving】:ZAFRO Oil Radiator Heater offers you a warm and cozy atmosphere without any heater sounds that disturbs you and you could adjust the temperature to meet your needs. Especially, our room heater can heat a 120 sq.t room quickly , which means it can reduce your energy bills effectively.

【Portable to Move & Clean】:The Oil Heaters for Indoor Use equips with castor wheels and a carrying handle, which means you can move it from room to room easily. Meanwhile, The smooth surface of the mini electric radiator makes it easy to wipe clean with a soft and damp cloth when not in use.

【Ideal Size for Indoor Use】：The designer used special materials to keep the product strong and reduce the weight of the oil filled heater to 17.86 Lbs and the size is only 13.1"L x 9.4"W x 24.6"H. Therefore, this radiant heater is an ideal choose for you to defend cold seasons and bring warmth no matter you are studying or working. And the heater is not only suitable for your home, but also for your workplace.

WHOLE ROOM HEAT: EnergySmart technology makes this heater not only powerful but energy efficient. It features Digital EasySet Controls with a 1-12 Hour Timer, adjustable thermostat & 3 heat settings.

SAFE & MOBILE: A large, easy-pull handle & easy-glide wheels make this heater simple to move, & it's loaded with safety features: 360° Tip-Over Switch, overheat protection & thermal insulated wiring.

INCREASE YOUR COMFORT: Portable heaters can help increase comfort & supplement home heating needs. Honeywell carries a range of heaters including personal, ceramic, fan forced, radiant, & infrared.

SMART SAVINGS: Portable heaters are an easy way to add warmth to any space. By turning down your home thermostat a few degrees & heating just the room you're in, a space heater can help you save money.

HONEYWELL QUALITY: Help improve heating & energy savings in your home, office, or school using an energy efficient Honeywell portable heater to bring comfort to any sized room from small to large.

【Efficient Heating & Adjustable thermostat】 7-Fin oil filled radiator with max power 1500w (5200 BTUs) provides fast, even and lasting heating for rooms from 100 sq.ft to 250 sq.ft. Aigostar space heater equipped with 3 heat settings and adjustable thermostat allows you to customize your heating needs.

【Peace of Mind】 If the oil heater is tipped over or gets too hot, it will switch off automatically, to keep you and your family safe all the time. Anti-freeze setting for preventing frozen pipes. The radiator heater operates almost silently never bothers you.

【Maintenance-Free】 Oil inside the heater is permanently sealed with 5.8 inch width and 0.04 inch thickness high density low carbon steel and never needs refilling.

【Easy movement & Storage】 The oil filled heater equips with carry handle and four universal wheels for easy movement from room to room. And when cold season passed, you can take the base off and wrap the cord in the front of the heater, which ensures tidy and makes the storage more easier.

【Dimension of Oil Heater】Product Size: 15.4 X 6.4 X 26.1 inch. Fin Width: 5.8 inch; Rated Voltage: 120v, 60Hz; Rated Power: 1500w.

【 Multi Heating Modes】3 heating options 600w，900w, 1500w, and ECO mode with temperature settings range 40-95F by ±1F temperature adjustment each press.This oil heater also featuring 24 hours on/off timer with remote control provide more convenient using for all your needs.

【 Fashion Looking & Easy Operation】 Big but elegant control panel with soft touch buttons, big & clearly display with necessary indication icons provide more comfortable operation experience for users. Fast and easy wheels assembly makes you no worry for using it immediately after purchasing.

【 Quiet and Comfortable Heating】Free of oil-refill and very quiet heating, ideal oil heater without any noise for your full night & baby sleep. This digital space heater provide even and no dry heating all the time, not instant warm your home but keeps longer warms than other type of heaters.

【Smart ECO Mode Save your Money】No need adjust your oil heater frequently as it has smart ECO mode. ECO mode would keep your ideal setting TEMP automatically which also saving your energy bill.

【Worry-Free】No headache for your after-sales service, we are confident for our quality and take our responsibility. We are always with you via Amazon, you will get solution in 24 hours.

Up to 300 sq.ft. Heating for Whole Room: 1500W high power, spindle-shaped openings and M-shaped heating fins create stack effect to provide 360° efficient circulation of hot air in rooms up to 300 square feet, keeping your home cozy and warm without drying out the air. Dreo oil radiator heater is your best go-to in winter

Feel Heat Faster: The spindle-shaped openings, 225 mm larger than others enlarged fins and Dual U-shaped heating tubes make the Dreo oil radiator heater so effective in distributing heat that the heat can be doubled and released quickly, evenly and efficiently to a large area or the entire room.

Cool Touch Design: With the wraparound heating fins design, the heating element and fins are not directly exposed, preventing burn risks. The exteriors are also specially treated to be only at 80℃ at most during use, 30% less hot to the touch than most oil heaters.

Enhanced Safety: Dreo Oil Filled Radiator Heater made of V0 flame retardant materials was certified by UL. Built-in tip-over switch, Dreo Oil-filled heater will automatically shut off while tip-over by accident to ensure you and your family are safe and worry-free

Energy Efficient: Equipped with 600W/900W/1500W heating modes, this space heater also features a smart ECO mode that adjusts the working mode based on the room temperature with built-in precise temperature sensor, continuously keeping your home in constant warmth while saving more on your energy bills in winter

Easy to Use: A remote is included to allow you to mute, set a timer, and access other functions of this oil-filled radiator heater from 19 feet away. Universal wheels make moving this big guy a breeze. Assembly is super easy — Just open the bottom brackets and insert the wheels directly. No tools needed

Warm Before Arriving Home: Dreo oil radiator heater comes with a 24-hour timer, you can set the timer in 1 hour increments. Not only can you set the auto off time, you can also set the auto on time while on standby. Always stay warm when at home

Flash Point: 230 °C

【SUITABLE FOR PERSONAL SPACE】Our Oil Filled Radiator with size of 13.9" X 9.4" x 26". On a cold winter's day, the family watches TV in the living room and enjoys the warmth of Kismile Oil Filled Radiator. This radiator will defend coldness and bring warmth no matter you are staying at home, working or dinning with friends. Please note that it will take about 10 minutes for the heater to heat up after the power is switched on.

【PORTABLE AND CONVENIENT HEATER】The stylish Heater can be placed anywhere in the room, And the heater comes with cord storage. No more worrying about your child or pet stepping on wires. Our heater have smooth castors for easy movement, you could use it in any room in your house.

【SMART THERMOSTAT WITH 3 MODES】Press the power switch button to either“I” (Low heating/600W) or“II”(Medium heating/900W) or both“III”(High heating/1500W).Please noted, when you plug in and press the switch button to either“I”(Low heating) or“II”(Medium heating) or “III”(High heating), the indicator will turn on immediately.

【ALWAYS KEEP YOUR SAFE】 1. Built in Automatic overheat Protection system will shut the unit off when the parts of the heater overheat. 2. TIP-OVER SWITCH will shut off when tipped forward or backward. 3. Power indicate light can let you know at a glance that it’s plugged in. 4. ETL certified.

【KEEP YOU AWAY FROM THE COLD】Simply set the heating power and temperature, start the thermostat, wait for the heater to heat up slowly, then you could start to enjoy the warmth. Our Oil Filled Space Heater can keep you warm during the cold winter months.