Insulated cellular shades are made of pleated materials that are designed to fold up, accordion like, usually at the top of the window, but sometimes at either the top or the bottom..Selecting Energy Efcient New Windows in California Janurary California is a mixed climate that requires both heating and cooling..Energy efficient products. ENERGY STAR products are independently certified to save energy without sacrificing features or functionality. Saving energy helps prevent climate change..Energy Efficiency What makes a window or door energy efficient? Choosing the right glfor your products is an important decision..
Jump to Cellular Shades Cellular shades are the best and most energy efficient window coverings you can buy. They use a series of cell pockets to trap air around your windows, keeping your rooms warm in the winter and cool in the summer. The cells use a unique design shape similar to a honeycomb and are often referred to as honeycomb shades..