RE: Volz29 Sep 2022 07:52
Heating, Ventilating and Air Conditioning (HVAC) systems reduce microorganism's circulation and air-transmission of disease. These efficient systems capture and inactivate virus-rich aerosols, creating a safe indoor air environment and protecting humans from danger. In this regard, in order to prevent the spread of airborne diseases such as influenza, cold, current pandemic COVID-19, which arise from air-transmitted pathogens like fungi, bacteria, and viruses, Balagna et al. developed anti-viral air filters by using nanocomposite coating....
I havent sold , just topped up as i know whats comming being a x Aircon Engineer changing and inspecting filters.
NNN new nano filter material will be used in volz factories.
Castle