In order to eliminate germs in indoor air and on surfaces, L.O.G. four has to be emitted as a very fine “fog”. This is achieved via ultrasonic nebulization. This way the active ingredient has an optimal concentration in the air and spreads evenly, like air-borne particles.


The active ingredient of AirSolution L.O.G. four is highly effective already in very low concentrations.



  • Non-toxic
  • Does not have to be indicated on the packaging
  • No residues on ingredients or finished food product
  • Usage without interrupting production
  • OEL significantly below the allowed maximal occupational exposure limit
  • No environmental pollution
  • No risk to humans and products in the sense of FOOD DEFENSE
  • Non-hazardous material


Efficacy test according to DIN EN 13697 & The German Society for Hygiene and Microbiology Standard method

The antimicrobial efficacy of L.O.G. four against bacteria, yeasts and mould and especially against pathogens (among others, Salmonella and Listeria) is DIN EN-tested and confirmed by expert opinions.



Log reduction with L.O.G. four

Staphylococcus aureus


Enterococcus hirae


Pseudomonas aeruginosa


Escherichia coli (E.coli)


Candida albicans


Aspergillus brasiliensis


Listeria monovcytoenes


Salmonella enterica


Cronobacter sakazakii


Bacillus subtilis




L.O.G. in use