What is the heating capacity of a Bio-Blaze Ethanol fireplace?

All ethanol fireplaces provide some heat. Because ethanol fireplaces are vent-free, all the heat stays in the room. It can be used as a complement to your existing heat source. However, compared to other ventless fireplaces like gas or electric, ethanol fireplace provides the least amount of heat and is mainly used for ambiance. With that said, larger ethanol fireplaces provide more heat than smaller tabletop models and they burn more air so you need to make sure that your room is big enough for some of those large models. You can learn more about this topic here: What is The Larges Ethanol Fireplace for Your Room?