I've never noticed them have fumes but I think it probably has to do with the fuel too. I think the clear fuels are maybe ideal, check out http://homeguides.sfg

I've never noticed them have fumes but I think it probably has to do with the fuel too. I think the clear fuels are maybe ideal, check out http://homeguides.sfgate.com/safely-use-oil-lamp-house-84155.html http://homeguides.sfgate.com/safely-use-oil-lamp-house-84155... and google around.