... Or so. The frying fat is automatically fed back - in the form of drops, from the top back on the food. I think that's not so tasty. We operate the hood in recirculation mode below a (so designated) cabinet and have every other time because we fry much (other), wipe the door of this very cubicle. The upper half is covered with a more even film of grease at the bottom of the door is still the pattern of the grid directly below the fixed hood to recognize. Disgusting. We operate the hood with properly built activated carbon filter, metal filter, rinse several times a week in the dishwasher, turn the cap at level 3, before we start with the cooking - is useless. Part of greasy haze sweeps against the hood past (on greasy film on the knob side of the hood to determine). Part kicks up again. Part accumulates as oily drops on the metal filters. Only the right and left hanging cabinets remain clean. Another unpleasant detail are the sharp corners (head - bump - ouch), which would thus not necessary at this price, not by Bosch. The overall design is rather carelessly. The hood is also quite noisy (but well -. Does not bother me personally as the more than info) We solve the whole thing now has a new kitchen (but which we will no more do so; -)) ...