Is it normal for heat to come out of top of oven?

Is it normal for heat to come out of top of oven?

Do ductless range hoods remove carbon monoxide? A ductless range hood will not filter out carbon monoxide. Since carbon monoxide is not an organic gas, it will not be filtered out by the activated charcoal filter. If you are worried about the carbon monoxide levels, simply install a CO detector with a digital readout. Do…