Oil Filled Radiator Heater Comparison - July 2025

Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1De'LonghiDeLonghi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615EBK, 16"x10"x26", Black
9.4 Simple to use9.4 safety9.3 Temperature controlMain highlights- Quick Heat Up: Warm air is rapidly distributed thanks to the increased convection heating effect and exclusive battery design.
- 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.
- 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.
- 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
- 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
- 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.
- 1500 watts of Long lasting, quiet heat for small to medium spaces
9.8
2PELONIS10% OffPELONIS 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
9.4 Simple to use9.4 Remote Control9.1 Thermal powerWhy we love it
Fast whole-room heating.
Energy-efficient ECO mode.
Quiet operation.
9.7
3De'LonghiDe'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
9.1 Simple to use9.1 safety9.1 Remote ControlWhy we love it
Efficient heating saves energy.
Durable and long-lasting design.
Quiet operation with allergy-friendly heat.
Oil Filled Radiator Heater Buyer's Guide

Introduction
An oil filled radiator heater is an excellent way to keep your home or office warm and cozy during the cold winter months. It's a great alternative to traditional heating methods, as it heats up quickly and is much more efficient. Oil filled radiators are filled with a special oil that absorbs and stores heat, allowing for steady and consistent warmth. They are also relatively safe to use, as they don't require an open flame and don't emit any fumes. If you're looking for an efficient and cost-effective way to keep your space warm, an oil filled radiator heater is a great option to consider.
Types of Oil Filled Radiator Heaters
Oil filled radiators come in a variety of sizes and designs, so you can find one that fits your needs and budget. The two main types of oil filled radiators are convection and direct convection radiators. Convection radiators use natural convection to circulate the heated air throughout the room, while direct convection radiators are designed to be placed directly against a wall, allowing the heated air to rise directly up the wall and circulate throughout the room. Depending on your needs, you can choose one or the other, or both.
Features to Look For
When shopping for an oil filled radiator heater, there are a few features to look for. One of the most important features is the temperature control, which allows you to adjust the temperature to your desired level. Additionally, some models come with a timer, which allows you to set it to turn on and off at specific times. You'll also want to consider the size of the radiator, as it should be large enough to heat the space you want it to. Finally, you'll want to look for a model that is energy efficient, as this will help you save money on your energy costs.

Safety
Oil filled radiators are generally safe to use, as they don't require an open flame like other heating systems. However, it's still important to be aware of safety precautions. Make sure the radiator is always placed on a level surface, and away from any flammable materials. Additionally, you should never touch the radiator while it is in use, as it can get very hot. Finally, it's important to make sure your radiator is plugged into a grounded outlet, and you should never use an extension cord with an oil filled radiator heater.
Maintenance
Oil filled radiators require minimal maintenance. All you need to do is occasionally wipe down the exterior with a damp cloth, and you should also check to make sure the radiator is not leaking any oil. Additionally, you should check the radiator periodically to make sure it is functioning properly. If you notice any problems with your radiator, it's best to contact a professional for repairs.
Cost
Oil filled radiators can vary in cost depending on the size and features. Generally, they are an affordable option, and can be found for as little as $50. However, larger models with more features can cost up to $200 or more. Additionally, you may have to pay for installation, depending on the model you choose. Overall, oil filled radiators are an excellent and cost-effective way to keep your home or office warm during the winter months.

Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.