Air Curtain : Invisible Air Screen Panasonic’s Air Curtains are designed to create a powerful high-velocity air screen - providing excellent energy, comfort and hygiene control in your environment Cool/Heat Retention: Assists to retain conditioned air, allowing minimum temperature fluctuation as the doors are opened, whilst minimizing energy wastage Deodorising: Helps prevent odours and contaminants from transferring from one area to another, such as food odours and exhaust fumes. * Insect Proof: Helps screen out annoying, harmful and germ-laden insects to maintain sanitation standards, and ensure comfort. * Dust Proof: Assists to prevent dust and dirt from outdoors, maintaining a clean and healthy indoor environment, for example; retail stores, manufacturing plants and mine sites. * *Subject to the type of application and surrounding environment.