noun
carbon heater; carbon fiber heater
A heating device that uses carbon fibers or carbon elements, often marketed as an efficient electric heater.
冬はカーボンヒーターで部屋を暖めている。
In winter, I warm the room with a carbon heater.
このカーボンヒーターはすぐに暖かくなる。
This carbon heater warms up quickly.
Variant with interpunct; less common in everyday writing.
Loanword from English 'carbon heater'.