San-Air Air Purifier GelAir Purifier Bioclean Gel This water based gel evaporates into the air and spreads throughout the indoor air space. When the product comes into contact with microbes in the air or on surfaces, it eliminates their ability to grow and reproduce. Kills 99% of airborne mould, fungus, bacteria and spores SAN AIR A scientific breakthrough in natural organic chemistry This product works best and has the widest effect when used with a fan or an air