The quality of Pella® - The features you desire When you install Pella® products, you’re not only receiving their high quality and durability, you’re getting 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. Various Pella products also feature allergen reduction technology to give you protection from dust, pet dander and other allergens. As a result, your home will have healthier air for your family to breath. Pella’s dedication to energy efficiency Pella’s dedication to energy efficiency We’ve been committed to providing environmentally friendly products since our beginning. All Pella windows and doors are ENERGY STAR® certified in the U.S., and we continuously are working to develop the most efficient glass options to help save energy and save you money on your energy bills. More about Energy Efficiency Innovation to reduce allergens in your home Innovation to reduce allergens in your home Our between-the-glass blinds and shades can lead to a drastic allergen reduction in your home. Pella’s one-of-a-kind technology is available on lots of Pella windows and even some of our doors. Click on this page to find out just how much cleaner your air could be with Pella. More about Allergen Reduction Schedule Now!