Ethanol Fireplaces Ethanol fireplaces don't require chimneys, flues or gas lines, making them ideal for installation in condos and apartments. These vent-free fireplaces are available in freestanding, wall mounted and tabletop models. They also create no smoke or ash, and require little maintenance. Find out more about ethanol fireplaces. 1. https://stoves45544.laowaiblog.com/29508920/what-is-electric-fireplace-wall-mounted-and-how-to-utilize-it