Best Oil Filled Space Heater


While gas and electric heaters are gaining popularity in recent years, they are still trumped over by oil filled heater when it comes to heating confined spaces. The reason being gas and electric heaters tend to alter the moisture content in the air, making it dangerous. Especially for younger or older users or people with respiratory problems.

There is a myriad of oil-filled radiator heaters in the market, and if you are not careful you might end up with a heater that will not be effective or burn the oil in the process of heating it leading to a potential fire hazard. As such you need guidelines when shopping for the best oil filled space heater in the market.

Top Oil Filled Space Heater this Year

DeLonghi Oil-Filled Radiator Space Heater, Quiet 1500W, Adjustable Thermostat, 3 Heat Settings,...
  • Lower energy bills by heating only the room you’re in, you can lower your...
  • No assembly required only De’Longhi has patented SmartSnap pre-assembled...
  • Comfort temp technology: Cuts your costs by automatically maintaining the...

This oil filled heater promises to lower your energy bill by using a thermostat to regulate temperature at all times. The heater has patented SmartSnap pre-assembled wheels that require no assembly making it easy to move it around. It also has comfort temp technology that cuts your costs by automatically retaining the optimum temperature and power settings. Additionally, the oil system is permanently sealed and hence, does not need maintenance.


  • Thermal shut off
  • Patented Smartsnap pre-assembled wheels
  • Comfort temp technology
  • Adjustable thermostat
  • Multiple heat settings


  • It has inbuilt safety features
  • It is energy efficient due to the temperature control technology
  • It does not need regular maintenance


  • Emits very little heat

DeLonghi TRD40615E

DeLonghi TRD40615E Full Room Radiant Heater
  • Durable & maintenance-free: Patented, high-quality steel assembly and the...
  • Radiant Heat: 1500 watts of heating power for quiet, full room comfort
  • Personalized comfort: Customize to your heating needs with an adjustable...

Like all other Delonghi heaters, this oil space heater offers you a warm room without compromising the level of quiet. It is made from high quality patented steel, and it has a permanently-sealed oil reservoir that will never need refilling.

You can also customize your heating experience with an adjustable thermostat and three heat settings. Additionally, patented thermal slot design maximizes heat flow into the room while maintaining a cool surface temperature. It also has a thermal shutoff to prevent overheating.


  • High quality, patented steel
  • Permanently sealed oil reservoir
  • Digital controls
  • Adjustable thermostat and timer
  • Multiple heat settings


  • Easy to use
  • Made from durable material
  • You can customize your heating settings


  • It makes a click sound when you change temperatures

PELONIS NY1507-14A Electric Space Heater

PELONIS Electric 1500W Oil Filled Radiator Heater with Safety Protection, LED Display, 3 Heat...
  • [Efficient Heating & Multiple settings] Three heating options (900w, 1500w,...
  • [Portability] 4- swivel Caster Wheels capable of 360°rotation provides easy...
  • [Safety Features] Power indicator light lets you know the unit is ON, built-in...

The Pelonis heater is as good as it gets should you wish to get a mini oil heater. The heater has three heating options and five temperature settings. It also has auxiliary features including an LCD screen, a programmable thermostat, a remote control, and a 10-hour timer.

It also has 4- swivel Caster Wheels capable of 360° rotation for easy portability to move your Pelonis space heater from room to room. It also has a power indicator light that lets you know the unit is ON, as well as other built-in safety features, which include overheating protection and tip-over safety switch. That shuts the heater off if it accidentally gets knocked over.

Prot Tip: You can get heating and cooling all in a single pack if you buy an air conditioner heater combo.


  • Remote Control
  • Digital LCD
  • 4- Swivel Caster Wheels
  • 3 Heat Settings
  • Oil-Filled Radiator
  • Overheat Shutoff
  • Tip-Over Safety Switch


  • It has wheels for easy portability
  • You can control it using a remote
  • It has inbuilt safety features


  • It is slightly noisy

COSTWAY Oil Filled Radiator Heater

COSTWAY Oil Filled Radiator Heater, 1500W Portable Space Heater with Adjustable Thermostat, 3 Heat...
  • 👑 Fast and Efficient Heating-----With maximum 1500W power, our oil filled...
  • 👑 Maintenance Free & Silent Heating-----This oil filled heater is equipped...
  • 👑 3 Adjustment Modes & Energy Saving----- This easy-to-operate oil filled...

For a 1500 watts heater, this heater packs a punch. The heater provides energy-efficient heating solutions. It features three heat settings(low, mid, high) and an adjustable thermostat. It is also equipped with permanently sealed oil, which will not need any refilling.

It also has four universal casters and a front carry handle for easier portability. It also has a tip-over switch and an automatic switch off when it overheats.


  • Adjustable Thermostat
  • Four universal casters
  • Front carry handle
  • 3 Heating Setting
  • Auto shut-off
  • Permanently sealed oil radiator


  • No maintenance necessary
  • Easy to carry and move around
  • It has an auto shut off in case it tips over or overheats


  • Produces very little heat

NewAir AH-450B Electric Oil-Filled Space Heater

NewAir Electric Oil-Filled Space Heater, Indoor Personal Heater, Black, AH-450B
  • [Efficient Whole-Room Heating with ECO Mode] Keep winter's bite at bay with this...
  • [Totally Silent Operation] Unlike convection heaters that require a fan to pump...
  • [Intuitive Controls and Remote] Three heat modes let you control your comfort...

The heater has a seven fin radiator design that quickly warms any space in no time. It uses fan-free air circulation which makes it extremely quiet. It also has front carrying handles and heavy-duty caster wheels that make it easy to move from room to room.

It also has a digital timer and thermostat to help maintain the perfect room temperature.


  • Overheat protection feature
  • Tip-over switch
  • Remote control
  • Five temperature settings
  • Three heat options
  • Four easy-roll casters
  • Carrying handle


  • Can be controlled remotely
  • It has inbuilt safety features
  • It is easy to move around


  • The heat produced is minimal


Ultimately, an oil filled heater is the optimal option for heating your sleeping areas as you sleep. Primarily because it does not alter the air quality as it heats the space. As such, you should consider this when shopping for a heater. Bear in mind that the best oil filled space heater should have a thermostat, different temperature settings, wheels for portability, and a remote for easier temperature control.


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