Now, the ductless air conditioner not only matches the effectiveness of central air, but with the new ceiling cassette air handler, also matches the aesthetic likeness of central systems. Instead of being mounted on the wall, the ceiling cassette is discreetly recessed into a panel or opening in the ceiling. Only the grille is visible. Another benefit to ceiling cassette setup is they will more effectively distribute air into the application space. However, systems tend to be more pricier than there wall mounted counterparts.