6 Best Delonghi Oil Heaters 2025 in the United States

The De'Longhi Dragon Digital Oil Filled Radiator Heater is a solid choice for anyone seeking an efficient and quiet heating solution for small to medium indoor spaces. With a powerful 1500W heating capacity, it offers quick and effective warmth, making it suitable for bedrooms, home offices, and studies. One of its standout features is the digital control panel with a 24-hour programmable timer, allowing users to easily customize their heating schedule, which is a great energy-saving feature. The ECO Plus function also optimizes energy consumption, further enhancing its efficiency.

In terms of design, the heater boasts a unique structure that provides 75% more radiant surface area compared to previous models, enhancing its heat distribution. Additionally, with no fan involved, it minimizes the movement of dust and allergens, creating a more comfortable breathing environment for allergy sufferers.

Portability is another strong suit; the integrated handles and Smart Snap wheels allow for easy relocation throughout your home without installation hassle. It’s built with safety in mind, featuring a thermal cut-off and an anti-freeze setting that activates when temperatures drop too low. However, the unit is relatively heavy at 26.6 pounds, which may impact mobility for some users, despite its ergonomic design. While the heater is designed for quiet operation, there may still be some noise when it heats up, which could be an issue in very quiet environments. Its coverage is limited to small to medium spaces, so it may not effectively heat larger rooms.

The De'Longhi Oil Filled Radiator Heater (EW7707CM) is a solid choice for anyone looking to heat small to medium indoor spaces like bedrooms and home offices. With a powerful 1500 watts, it effectively warms up areas while being quiet, making it suitable for use during the night or in close quarters without causing disturbances. Its ComfortTemp feature enhances energy efficiency by automatically maintaining optimal temperature settings, which can lead to lower energy bills over time.

One of the standout features is its safety elements, including thermal cut-off and an anti-freeze setting for cold conditions—ideal for those living in colder climates. The heater's unique design maximizes heat flow while keeping the surface temperature low, which helps prevent burns and makes it a safer option for homes with children or pets.

Portability is another strong point; it comes with an integrated handle and smart snap wheels, making it easy to move from one room to another without hassle. The heater is low maintenance due to its durable construction, which includes a permanently sealed oil reservoir that never needs refilling. While it is effective for small to medium spaces, it may not be powerful enough for larger rooms. Some may find it takes a while to warm up a space fully, and as it operates quietly without a fan, those expecting faster heating might need to adjust their expectations. The design is somewhat bulky and may not blend seamlessly with every home decor.

The De'Longhi Dragon Oil Filled Radiator Heater is a solid choice for anyone looking to heat small to medium indoor spaces effectively. With a heating power of 1500 watts, this heater provides a quick warm-up and features a unique design that increases its radiant surface area, allowing for better heat distribution. One of its standout features is the programmable 24-hour timer, making it easy to set heating schedules according to your needs.

Safety is a major strength of this model, boasting a child lock, tip-over switch, and thermal cut-off function to prevent overheating, which is especially valuable for families or those concerned about safety. The heater operates quietly, enhancing its suitability for bedrooms or living rooms where noise might be a distraction.

Portability is another plus, thanks to ergonomic handles and wheels that allow for easy movement from room to room. This convenience is complemented by the ECO Plus feature that optimizes energy consumption, helping you manage your energy bills without sacrificing comfort. However, there are a few drawbacks to consider. While the heater is effective for small to medium spaces, it may struggle in larger areas, which could limit its versatility. Additionally, the heater's weight of 25 pounds may make it a bit cumbersome for some users to move around, despite the wheels. Lastly, while the heater's design is durable and low maintenance, it does require an initial setup to get it up and running, which might be a slight inconvenience for some.

The De'Longhi Dragon Oil Filled Radiator Heater is a reliable, energy-efficient option for those seeking safe and quiet heating solutions, particularly in smaller to medium-sized rooms.