We think the obvious answer would be because of the exposed element in your oven which could lead to a fire. And also, most folks are not willing to put bedbug infested items in the same oven they will use to cook their food.

The ZappBug Oven is designed for both carry on and checked luggage to fit inside of to treat all items at once. The more stuff you have packed inside the suitcase, the longer it needs to stay in as it has more layers that the heat has to penetrate through. If you were only treating a few clothing it…