Split System Air Conditioner Bioclean GelSplit System Bioclean V3R Gel Kills 99% of airborne mould, fungus, bacteria and spores. Effective against Covid 19 & Influenza virus. SAN AIR A scientific breakthrough in natural organic chemistry How it works: As the product comes into contact with microbes, either in the air on on soft or hard surfaces, it causes the germs to die by stopping mould from receiving oxygen and bacteria from reproducing, eliminating their ability to grow and reproduce.