Best Oil Filled Heater For Garage

As the temperature starts to take a dip, you’ll experience rising costs in your heating bills, especially if you use natural gas, propane, and electricity.

Even if heating your garage is necessary, you want to keep the bills under control. An oil filled heater for garage is an affordable option for keeping the frosty, frigid weather at bay without cranking up your utility bills.

Since they’re affordable and easy to operate, oil heaters have become common, allowing you to heat confined single spaces.

In this guide, we have reviewed some of the best oil filled space heaters that will keep you warm and your utility bills down.

Also read – the dangers of of oil filled heater

Best Oil Filled Heater For Garage Comparison Table

1. De’Longhi Dragon Digital Full Room Radiant Heater

DeLonghi TRD40615T Full Room Radiant Heater...
  • Please Note this product doesn’t come with a remote.
  • For rooms up to (square feet): 144. The cable is 6 feet long
  • 1500 watts of heating power, silent operation
  • Best for medium to large rooms that need constant heat in the colder seasons
  • High quality, patented steel assembly permanently sealed oil reservoir never needs refilling
  • Up to 40 percent more heat surface for faster heat up
  • Patented thermal chimneys engineered to maximize heat flow yet maintain a low surface temperature
  • 24 hour on/off timer: Adjustable thermostat and three heat settings allows you to customize your heating needs
  • Patented smart snap wheels snap into place perfectly no assembly required
  • 3 year manufacturer warranty

The De’Longhi Oil-Filled Radiator Space Heater is a reliable heating source for your garage, thanks to its sufficient radiant heating capacity, a steel assembly, and easy-to-use controls. Its patented thermal slots are quite useful in ensuring uniform distribution of heat within small spaces.

You will enjoy a cozy environment in your garage when you use this heater because of the way it provides instant heat and maintains the temperature within the required levels.

It is a breeze to use the heater for zonal or spot heating. You can conveniently move it to the desired location in your garage and ensure that you work in a comfortable environment.

The easy-rolling wheels maximize the portability and general usefulness of this heater. You can conveniently move to any spot within your garage to ensure effective zonal heating.

However, you have to be cautious when using and moving the heater. The four wheels do not offer excellent stability to the heater. The device can easily fall when knocked accidentally. Luckily, it has an automatic shut off system as a precaution.


  • Highly portable because of the durable and tough wheels
  • Easy to operate using the electronic control panel
  • The patented thermal slots help to deliver precise heating


  • The heater can easily fall when knocked

2. De’Longhi Comfort Temp Full Room Radiant Heater

De'Longhi Oil-Filled Radiator Space Heater Energy...
  • Upgraded control panel design simplifies selection of temperature and power level
  • Lower Energy Bills- heat only the room you're in
  • 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 and 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, anti-freeze setting automatically switches your heater on in cold weather to help prevent frozen pipes.
  • Durable & Low Maintenance: High quality steel assembly and permanently-sealed diathermic oil reservoir never needs refilling.

The De’Longhi EW7707CM is a small but highly efficient oil-filled heater because of the patented technology to optimize performance. The heater automatically maintains the temperature within the ideal range according to your heating requirements.

It is relatively easy to maintain this heater. Its body is made of high-quality steel that makes it quite durable. You do not have to carry out routine maintenance procedures often. Besides, you do not have to replace the oil that acts as a heat sink.

The only notable drawback of using this heater relates to its heating capacity. You cannot use it to warm large indoor spaces effectively.

Even when it is set at the maximum heating level, the device can only provide enough heat to warm small areas. Nevertheless, this is not a big issue if you need a heater for a small space.


  • The heater maintains optimal heating for efficiency and comfort
  • Multiple heating settings and an adjustable thermostat for excellent control and ease of use
  • No maintenance required because the oil does not need to be refilled


  • Limited heating capacity suitable for small to mid-sized spaces only

3. De’Longhi TRD40615EBK Oil Filled Radiant Heater

De'Longhi DeLonghi TRD40615E Full Room Radiant...
  • SAVE ENERGY, HEAT ONLY THE ROOM YOU'RE IN By heating only the room you’re in vs. your entire home, you'll save energy
  • 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 ECOPlus 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, anti-freeze setting automatically switches your heater on in cold weather to help prevent frozen pipes.

It is very convenient and easy to use this heater because of the anti-freeze setting. When properly used, this feature helps to maintain the temperature of the room within an optimal range.

Once the temperature falls below the desired level, the heater is automatically activated. Similarly, you can use the programmable timer to set the heater to remain either on or off for 24 hours. It is very convenient to use the programmable timer to tailor the heater’s performance to your needs.

The De’Longhi Oil-Filled Radiator Space Heater does not have a fan for forcing the heated air across the room. As a result, they operate silently and are ideal for use, even in bedrooms or any other place where silence is critical.

However, as the case with all oil-filled radiant heaters, the lack of a fan means that the devices cannot warm large spaces. This is the only notable drawback of using this heater.


  • The anti-freeze setting and a programmable timer maximize convenience
  • The heater is quite efficient when set on the eco-mode
  • Silent operation because it does not have a fan


  • Unsuitable for heating large spaces

4. PELONIS Electric 1500W Oil Filled Radiator Heater

PELONIS Electric 1500W Oil Filled Radiator Heater...
  • [Efficient Heating & Multiple settings] Three heating options (900w, 1500w, mode) and five temperature settings (65F, 70F, 75F, 80F and 85F) to achieve customized temperature settings with maximized efficiency and warmth. Enjoying user friendly features including the LCD screen, programmable thermostat, remote control and 10-hour Timer.
  • [Portability] 4- swivel Caster Wheels capable of 360°rotation provides easy portability to move your Polonis space heater from room to room.
  • [Safety Features] 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 .it offers warmth more gentle and lasting but usually takes more time than fan heaters because its heat-conducting medium is oil.
  • [Manufacturer ] With confidence in the quality and efficiency of our digital LCD heater,   a 1-Year manufacture was offered with your purchase.

If you are looking for a stylish oil-filled radiator heater that can be conveniently moved to any location of the room, then you should consider the PELONIS brand.

It has a properly-positioned handle and four wheels that you can use to move it across the house. This level of portability is necessary if you need to warm different locations of a room.

You can adjust this heater’s performance to the heating requirements of your room by choosing from a set of five temperature options. Its temperature settings range from 65 degrees Fahrenheit to 85 degrees Fahrenheit.

Additionally, you can toggle between the low and medium modes depending on the amount of heating needed to keep the space cozy.

It is a breeze to use the universal remote control to change the heater’s performance according to your preferences. The remote control provides a convenient way of operating the heater from a distance if you do not want to use the manual controls on the heater’s surface.

You will have to mind the wheels of the PELONIS Electric 1500W Oil Filled Radiator Heater because they wear out quite fast. If you minimize pushing the heater around the garage and the house, the wheels will last for an extended period.


  • Effective heating because of the three settings and five temperature adjustment options
  • Easy to use a remote control
  • The wheels and handle make the heater very portable


  • The wheels of the heater wear off after some time

5. Aikoper Space Heater 1500W Oil Filled Radiator Heater

Aikoper Space Heater, 1500W Space heater with 3...
  • Meet Your Heating Needs
  • Silent Warmth
  • 4 MODES
  • Auto Safety Shut-Off System
  • Convenient and Portable

The Aikoper Space Heater has some of the most advanced safety features, including the tip-over and overheat protection.

It has a patented tail fin separation design that maximizes heat flow and prevents overheating. The unique sensors trigger the heater to automatically go off if it is accidentally knocked to the ground.

But the remote-control capability of the heater can be a great benefit for users. You can adjust the heater’s heating performance, including changing the temperature settings from the comfort of your seat.

Also, the programmable thermostat and timer can be used to personalize the performance of this heater. According to your preferences, you can use the timer to set the heater to remain on or off for up to 24 hours.

A notable drawback of this heater is that it does not have a specialized handle for aiding mobility. A handle makes it easy for one to either pull or push a heater around the home. You will have to carry this heater if you want to move it from one place to another.


  • The remote control provides convenient and easy operation
  • Inbuilt safety features, including tip-over and overheat protection (tail fin separation)
  • It has a thermostat and timer for personalized heating


  • It lacks a handle for aiding portability

6. Honeywell HZ-789 EnergySmart Electric Oil Filled Radiator Whole Room Heater

Honeywell HZ-789 EnergySmart Electric Oil Filled...
  • 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.

In addition to the standard tip-over protection feature, the Honeywell HZ-789 has advanced ones, including reinforced wire connections and thermally insulated wiring.

The proper insulation of wires in the heater maximizes performance and prevents overheating incidents due to the cables getting overloaded.

It is possible to achieve the ideal heating of your garage at manageable costs when using this heater. Its eco-mode helps to adjust the heating temperature to that of the environment.

Additionally, one can move the heater to any location within the garage to achieve zonal heating. This minimizes the waste of heating energy in areas that are not occupied.

The inbuilt safety features help prevent fires in case the heater either heats up or falls accidentally. Thanks to the tip-over protection feature, your heater will automatically go off if it gets knocked.

Also, the overheat protection feature automatically cuts the supply of power to the heating element if the internal temperature rises abnormally.

You will have to bear with the short programmable period of the timer of the Honeywell HZ-789. For many heaters designed for indoor environments, the timer can be programmed for up to 24 hours.


  • It has reinforced wire connections and thermally insulated wiring for enhanced safety
  • The eco mode ensures efficient utilization of energy for heating
  • The heater has inbuilt safety features, including cool-to-touch and tip-over protection


  • The auto timer range is only 12 hours

7. AmazonBasics Indoor Portable Radiator Heater

Amazon Basics Indoor Portable Radiator Heater -...
  • White portable radiator heater provides quiet, radiant heat for rooms up to 144 square feet; can help lower energy bills
  • 3 heat settings for customized comfort; 7 oil-filled fins that are permanently sealed with diathermic oil; maintenance-free (never needs refilling)
  • ETL-listed; safety features include fully enclosed heating elements, nonslip base, anti-freeze mode (turns on automatically when temperature drops to a specific temperature), and thermal cut-off (turns off automatically to prevent over-heating)
  • Made of durable rust-resistant steel; wheels snap into place (no tools required for assembly); 72-inch power cord, plus cord storage
  • Measures 14.8 by 11 by 25.2 inches (LxWxH); weighs 17.23 pounds; 1500 watts of power; 12.5 amps; backed by an Amazon Basics 1-year limited warranty

You can customize the performance of this heater to your heating requirements. A timer is an excellent tool for programming the heater to remain on or off for the desired period.

The programmable thermostat helps you to determine the temperature range at which the heater should operate. Additionally, if you set up the anti-freeze functionality, the heater automatically switches when the temperature falls lower than 41 degrees Fahrenheit.

The casing of the AmazonBasics Indoor Portable Radiator Heater is made of high-quality steel. You will enjoy value for your money if you purchase this heater because you will neither have to carry out repeated maintenance procedures nor replace it often.

The only significant drawback of this heater is that you can only use it to heat small to medium-sized spaces. The capacity of the heater is not suitable for warming large indoor spaces. But if you only need to warm a small garage, then this may be the right oil-filled radiator heater for the purpose.


  • Great features for customization, including the anti-freeze and timer settings
  • Made from highly durable steel for longevity
  • The compact and slim design delivers aesthetic value


  • Can only be used to heat small spaces