We are based in Didcot, Oxfordshire and have been established since 1996 and undertake domestic and commercial work. We use a pure water system to clean windows. The water first passes through a 3 stage reverse osmosis filter system which takes out 90% of contaminants. The water is then pumped through a dionising vessel which rakes out the remaining contaminants. Pure water is more aggressive than hard water, which means it washes and cleans dirt off a lot easier without the need for soaps or detergents.