Nowadays, there are many alternatives to traditional wood-burning fireplaces. Ethanol fireplaces is one of them. The definition of ethanol fireplaces, how they work, what fuel they use, how to install them how much they cost to operate. A bio fireplace (also known as bio-ethanol fireplace, ethanol fireplace) is a type of fireplace. Baaroq fireplace does not require a chimney and gives the real flame, not imitation. Installation is possible at any place in the room.