Igloo All-Borate Cellulose Blow-In Insulation is formaldehyde-free and GREENGUARD Gold Certified, helping meet indoor air quality standards in residential and commercial buildings. Its non-corrosive to metals, safe around wiring, and ideal for projects seeking sustainable materials with long-term thermal efficiency. With high density and low dust, the insulation installs cleanly and consistently, reducing installation time while maximizing energy efficiency.