Are you Finding Air Curtain Dealers in Pune? Air Curtain Dealers in PCMC? Best Air Curtain Dealers in Pune? Best Air Curtain Dealers in PCMC? Aalishan Carpets is the Reliable and one of the Best Air Curtain Dealers in Pune. They are also the Wholesaler and Manufacturer of Air Curtain in Pune. An air door or air curtain is a device used to prevent air or contaminants from moving from one open space to another. The most common use is a downward-facing blower fan mounted over an entrance to a building, or an opening between two spaces conditioned at different temperatures.