Downloads Brochures HQAir - presentation HQAir - brochure HQAir - schools (SA) Product Info HQAir Professional HQAir Industrial OHAir user manual Efficacy Efficacy & Safety report OH - Efficacy & Safety statement ARE Labs - various bioaersols Safety Efficacy & Safety report Live animal toxicity test Odorox - Safety report Hydroxyl science Detergent of the Atmosphere Oxidation and OH radicals Understanding Cascading Effect - Hydroxyl Radicals