What is an appropriate and effective filtration technology for a healthy indoor environment?
15 July 2019
Selecting the right air cleaning solution with the appropriate effective filtration technology is essential for a healthier indoor air in your home.
Why and how we certify fiberglass insulation – a Q&A
27 June 2019
What is it that makes some insulation better for the indoor environment than others, and where do we draw the line to decide to certify insulation?
Why and how we certify flooring – a Q&A
20 June 2019
What is it that makes some flooring better for the indoor environment than others, and where do we draw the line to decide to certify a flooring product?