No, an air curtain does not cool a room like an air conditioner. Its primary function is to create a barrier of air at doorways or openings to prevent warm air, dust, insects, or pollutants from entering a conditioned space. While an air curtain can help reduce the loss of cool air from air-conditioned rooms, it does not lower the temperature on its own.
Think of it as a “protective air shield”: it helps maintain the efficiency of your AC system, reduces energy loss, and keeps indoor conditions comfortable, but it does not replace the actual cooling equipment.
Tip: For maximum benefit, combine air curtains with your existing AC system — this reduces energy costs and maintains a stable indoor temperature.