Stainless Steel Fireplaces and Accessories by Blomus and Conmoto: Modern Stainless Steel Ventless Fireplaces are becoming the newest trend in interior renovations. Until now, the element of fire was difficult to add in an existing space, but with the ventless gel and ethanol burning fireplaces, any room of any size can have the warmth and focal point of a modern fireplace. For the existing fireplace, look at the modern fireplace sets to add style to your hearth. Dressing up an existing fireplace? Take a look at some of the incredible Conmoto glass fireplace screens and log holders.