Silverhook Air Con Bomb 200ml is an air conditioning cleaner in a handy aerosol can, formulated to rid your car of bacteria, mould, fungi and viruses that build up in the system. When left untreated, your air conditioning can create unpleasant aromas and even lead to poor health. Silver Hook Air-Con Bomb cleans the entire system in less than 20 minutes and is an essential cleaner for mechanics and DIY enthusiasts. To use, switch on air conditioning, blowing full power in 're-circulate' mode. Open all air vents and shut wind!