What paper is that on the panel glass of the range hood?

Oil absorbing paper. Put oil-absorbing paper or filter paper under it to absorb and filter oil fume. Range hood, also called range hood, is a kind of kitchen appliance that purifies the kitchen environment. Installed above the kitchen stove, it can quickly pump away the waste burned by the stove and the oil fume harmful to human body during cooking, and discharge it outside, and at the same time condense and collect the oil fume, reducing pollution and purifying the air, with the safety guarantee function of anti-virus and explosion-proof.