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Hello there. We understand your inquiry regarding the ventilation for your LG 2.1 Cu. Ft. Over-the-Range Smart Microwave. https://www.bestbuy.com/product/lg-2-1-cu-ft-over-the-range-smart-microwave-with-sensor-cooking-and-extendavent-2-0-stainless-steel/J7G56535YV When installed for recirculated air, this model is designed to vent the air through the top-front grille, directing it back into the kitchen. For further assistance and any specific concerns you may have, please contact us on [email protected]. —Renzo
Sorry, there was a problem. Please try again later.Mine vents to the outside but looking at the MW it only has vents upper front like your unit so it must vent the same, out the upper front.
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