We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Oil Filled Space Heater 2025 in the United States

#1

Winner

9.9 score

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

The Dreo Oil Filled Radiator is a solid choice for anyone looking for a reliable indoor heater, especially for larger rooms of up to 250 square feet. With a heating power of 1500 watts, it offers impressive efficiency, boasting a 92.3% heat dispersion thanks to its seven fins. Users will appreciate the quiet operation, making it suitable for bedrooms or offices where noise can be a concern.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Heating Power (Wattage)
The Dreo Oil Filled Radiator keeps rooms nice and toasty, even in colder weather.
Thermostat Control
The ability to set and forget the temperature is a major plus, avoiding the hassle of manual adjustments.
Safety Features
The safety features, including the enclosed heating elements and tip-over shutoff, provide peace of mind.
Size and Portability
Despite its weight, the heater is quite stable and can be moved if needed.
Noise Level
Users appreciate the quiet operation, which is perfect for bedrooms and nurseries.
Energy Efficiency
Eco mode and the 24-hour timer help in saving energy and maintaining comfort.
#2
9.8 score

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

The De'Longhi Dragon Digital Oil Filled Radiator Heater is a solid choice for those looking to heat small to medium indoor spaces effectively. With a heating power of 1500 watts, it has a strong output that warms up rooms quickly and efficiently. One of its standout features is the digital control panel with an LED display, making it easy for users to select functions and program the 24-hour timer to suit their schedules.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Thermostat Control
The heater's digital thermostat and power settings make it extremely intuitive and convenient to use.
Safety Features
The safety features, including a child lock and tip-over sensor, provide peace of mind for households with young children and pets.
Size and Portability
Despite its compact size, it effectively heats larger rooms, maintaining a comfortable temperature even in very cold conditions.
Noise Level
The heater operates quietly, avoiding the disturbances common with fan-based heaters, ensuring a good night's sleep.
Energy Efficiency
The heater is energy-efficient and gentle on the energy bill, which is a significant advantage post-COVID.
#3
9.7 score

PELONIS PHO15A2AGW, Basic Electric Oil Filled Radiator, 1500W Portable Full Room Radiant Space Heater with Adjustable Thermostat, White, 26.10 x 14.20 x 11.00 in

The PELONIS PHO15A2AGW is a 1500W oil-filled space heater designed to provide effective heating for rooms up to 161 square feet. One of its main advantages is its fast heating capability, ensuring that it quickly warms up your space. It includes an adjustable thermostat, allowing you to choose from three heating modes (600W, 900W, 1500W) to help manage energy usage and maintain comfort levels. This makes it relatively energy efficient, especially for those keen on saving on their energy bills during winter months.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Heating Power (Wattage)
The heater efficiently warms up spaces even in extremely cold conditions, maintaining warmth consistently without drying out the air.
Thermostat Control
Controls are simple and intuitive, with no electronic fuss, making it easy to set and forget.
Safety Features
The heater's exterior gets quite hot, which requires caution around children and pets, but it remains a reliable and efficient heating solution.
Size and Portability
Built sturdy and well-made, the heater is easy to move around despite its weight.
Noise Level
It's perfectly quiet, with no sound during operation, ideal for maintaining a peaceful environment.

Top 10 Best Oil Filled Space Heater 2025 in the United States

#1

Winner

9.9 score

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

Heating Power (Wattage): 1500 watts
Thermostat Control: Digital thermostat
Safety Features: Overheat protection, tilt safety, child lock
Size and Portability: 12.83"D x 9.92"W x 26.14"H
Noise Level: Quiet operation
Energy Efficiency: 92.3% heat dispersion

Chosen by 1338 this week

PELONIS PHO15A2AGW, Basic Electric Oil Filled Radiator, 1500W Portable Full Room Radiant Space Heater with Adjustable Thermostat, White, 26.10 x 14.20 x 11.00 in

Heating Power (Wattage): 1500W
Thermostat Control: Adjustable with three heating modes
Safety Features: Over-heat protection, Tip-over switch
Size and Portability: 16.72 pounds, 11"D x 14.2"W x 26.1"H
Noise Level: Whisper-quiet operation
Energy Efficiency: Relatively energy efficient
How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Buying Guide for the Best Oil Filled Space Heater

Choosing the right oil-filled space heater can make a significant difference in your comfort during the colder months. These heaters are known for their efficiency and ability to provide consistent warmth. When selecting an oil-filled space heater, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a heater that meets your specific requirements.
Heating Power (Wattage)Heating power, measured in watts, indicates how much heat the heater can produce. This is crucial because it determines how effectively the heater can warm up a space. Generally, higher wattage means more heat output. For small rooms or personal use, a heater with 600-800 watts may suffice. For medium-sized rooms, look for 1000-1500 watts. For larger spaces, you might need a heater with 1500 watts or more. Consider the size of the room you want to heat and choose a heater with appropriate wattage to ensure efficient heating.
Thermostat ControlA thermostat control allows you to set and maintain a desired temperature. This feature is important for energy efficiency and comfort, as it prevents the room from becoming too hot or too cold. Some heaters come with adjustable thermostats, while others have fixed settings. If you want precise control over the temperature, look for a model with an adjustable thermostat. This way, you can set the heater to your preferred temperature and it will automatically turn on and off to maintain that level.
Safety FeaturesSafety features are essential in any space heater to prevent accidents and ensure safe operation. Common safety features include overheat protection, which shuts off the heater if it gets too hot, and tip-over protection, which turns off the heater if it is knocked over. Some models also have cool-touch exteriors to prevent burns. When choosing a heater, prioritize models with these safety features, especially if you have children or pets at home.
Size and PortabilityThe size and portability of an oil-filled space heater can affect its convenience and usability. Smaller, lightweight models are easier to move from room to room, making them ideal for personal use or small spaces. Larger models may provide more heat but can be cumbersome to move. Consider where you will be using the heater and how often you might need to move it. If portability is important, look for a model with wheels or a carrying handle.
Noise LevelOil-filled space heaters are generally quieter than other types of heaters because they do not have a fan. However, some models may still produce a slight hum or clicking noise as they operate. If you are sensitive to noise or plan to use the heater in a bedroom or office, look for a model that is specifically designed to operate quietly. Reading user reviews can also give you an idea of the noise level of different models.
Energy EfficiencyEnergy efficiency is important for keeping your heating costs down. Some oil-filled space heaters come with energy-saving features such as programmable timers, eco modes, or low wattage settings. These features help reduce energy consumption by allowing you to control when and how the heater operates. If you are concerned about energy usage, look for a model with these features to help manage your electricity bills while staying warm.

FAQ