Customer reviews from De'Longhi
De'Longhi - Dragon Digital Full Room Radiant Heater - White
Average customer rating
4.6 out of 5
4.6
(135 Reviews)
Open Ratings Snapshot
Rating breakdown 135 reviews
5 Stars
108
4 Stars
14
3 Stars
5
2 Stars
3
1 Star
5
91%of customers recommend this product. 
(
109 out of 120
)
Best Buy Privacy Policy
Customer Reviews for De'Longhi - Dragon Digital Full Room Radiant Heater - White
Customer Rating
4 out of 5
4
Heats Adequately. Light oil scent.
on November 27, 2023
Posted by: Bern
Verified Purchase:Yes
This unit heats my 10 ft x 12 ft enclosed porch with 9 ft ceiling adequately at 68-70 deg. A noiseless unit. Like the digital readout, though “ECO” light is very dim. Unit gives off light oil scent when heating up from cold room. Surprised since oil is sealed. All in all happy with heater.
Written by a customer while visiting De'Longhi
Customer Rating
1 out of 5
1
Sub-par materials
on July 10, 2025
Posted by: Samp
Used for 1 year, but cord is too hot. Plastic on electrical cord started melting.
No, I would not recommend this to a friend.
Response from De'LonghiBy De'Longhi Customer ServiceJanuary 12, 2026
Dear Samp,
Thank you for sharing your experience with the De’Longhi Dragon 4 Oil-Filled Radiator (Product ID: TRD40615E-6A). We understand how concerning it can be to notice the cord overheating and melting, and we want to ensure your safety and satisfaction.
To address the issue, please feel free to chat with a Live Expert at: https://www.delonghi.com/en-us/delonghi-support and click Chat at the bottom right. Our team will guide you through the next steps.
Before contacting us, please gather the following details so we can escalate your case to our specialized team:

1) Date and time of the incident
2) Photos or video of the issue showing the melted cord and any internal damage
3) Description of the reported issue: e.g., loose connection leading to sparking and clip damage
4) Model number and product type
5) Serial number (embossed on the underside of the unit, typically five digits like 50424)
6) Preferred email and contact phone number
7) Screenshot of this review and this message confirming the process

Important: Please keep the product because De’Longhi may want to inspect it. Once we receive this information, we will provide further instructions and guide you through any warranty claims for repair or replacement as needed.
Your radiator comes with a 3-year industry-leading warranty when purchased from an authorized retailer, giving you peace of mind and access to our North America-based customer service team.
We’re committed to resolving this promptly and ensuring your satisfaction.
Kind regards,
Written by a customer while visiting De'Longhi
Customer Rating
5 out of 5
5
Awesome heater
on December 20, 2022
Posted by: AJay
Verified Purchase:Yes
Great product glad that we bought it. Should have bought sooner
I would recommend this to a friend!
Written by a customer while visiting De'Longhi
Customer Rating
5 out of 5
5
We liked it so much we bought another one!
on December 2, 2024
Posted by: AJ17
Verified Purchase:Yes
We were so happy with this heater that we bought another one, this time the white version! To repeat what we wrote for the black one: we love having the digital thermostat adjustment plus the Eco function which adjusts the power used as needed which requires less frequent adjustments on our end.
I would recommend this to a friend!
Written by a customer while visiting De'Longhi
Customer Rating
5 out of 5
5
Gives out good heat
on January 19, 2023
Posted by: Jon Ram
Verified Purchase:Yes
Solidly made and gives out ample heat for a small to medium size room
I would recommend this to a friend!
Written by a customer while visiting De'Longhi
Customer Rating
5 out of 5
5
primo product
on January 9, 2025
Posted by: BarryB
Verified Purchase:Yes
best space heater ever. replacing one that I've had for like 30 years!
I would recommend this to a friend!
Written by a customer while visiting De'Longhi
Customer Rating
5 out of 5
5
The-Best
on December 14, 2024
Posted by: Gause
Verified Purchase:Yes
This is by far the best heater I have ever purchased. I was a little skeptical at first when I realized most of the heat came out of the top of the unit, but it absolutely does an incredible job with area heat displacement, couldn't be happier with it.
I would recommend this to a friend!
Written by a customer while visiting De'Longhi
Customer Rating
5 out of 5
5
Two Great Heaters
on March 17, 2024
Posted by: petey
Verified Purchase:Yes
My two Dragon radiators are very efficient and perfectly warm warm my house. Thank you
Written by a customer while visiting De'Longhi
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