DuPont Home Care filters are made with a superior quality. DuPont is recognized as a global leader in the production of materials that help protect people. For every visible particle trapped in your air filter such as dust, dirt and mold, there are many more that you cannot see. DuPont air filters have been proven to trap more micro-particles than ordinary fiberglass filters. With a DuPont Home Care Air Filter installed, you will experience cleaner, fresher air. Purchase one for your home or office today!