Harmony Vertical Cellular blinds offers a wide array of gorgeous fabrics and unique “pocket cell” vane construction. These features place Harmony Cellular Verticals at the forefront of window fashion innovation. When closed, the elliptical Harmony vanes form a layer of insulation that is unsurpassed in the vertical blind category. The energy efficiency exceeds that of standard verticals by 20%. Light filtering or room darkening vane inserts create varied lighting effects which are further enhanced by Harmony’s clean, unadorned look.