Not only are chemicals inefficient in doing what they are meant to inside an engine, they’re not great for the environment either. Chemicals are expensive to buy on a regular basis and this eats in to YOUR PROFIT. The Carbon Clean machines run entirely on water and electricity. Its unique HHO system only needs its liquid gas filter refilled every six months of use. It also takes half the time of rival systems - and allows your staff to get on with other jobs rather than having to watch it work.