Healthy indoor air is very difficult to achieve in homes and buildings. Filtration, disinfection, and comfort must be designed and built into a healthy home or any building carefully and holistically. Start the conversation with climate and end it with comfort and process. In between, talk about the floors, walls, and roof, and what makes you comfortable and productive – the temperature, the humidity, air flow, and lighting. And, these days, find out how we take care of viruses, allergens, molds, and other particles.