The quality of Pella® - The features you want When you install Pella® products, you’re not just receiving their high quality and durability, you’re receiving the benefits of a company committed to protecting the environment. All Pella products meet or exceed ENERGY STAR® certification in every state, making your home both comfortable and efficient. Numerous Pella products also contain allergen reduction technology to give you protection from dust, pet dander and other allergens. In turn, your home will have healthier air for your family to breath. Pella’s dedication to energy efficiency Pella’s dedication to energy efficiency Our commitment to the environment has been around just about as long as our business. Every Pella product is ENERGY STAR® certified in the U.S., and we continuously are working to develop the most efficient glass options to help reduce your energy bills and consumption. More about Energy Efficiency Reducing allergens in your home Reducing allergens in your home Our between-the-glass blinds and shades can drastically reduce the allergens in your home. Pella’s one-of-a-kind technology is available on many Pella windows and even some of our doors. Explore this page to learn just how much cleaner your air could be with Pella. More about Allergen Reduction Schedule Now!