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When pure water is used for window cleaning the impurities on the glass are held in the water, as the pure water strives to return to its impure state. The glass is then given a final rinse with the water fed poles to leave the glass totally sterile. Our window cleaning system produces a high level of Pure water: from 0 to .04 ppm, In This area of Scotland the water is of fantastic quality the minerals in the water vary from 40 - 90 ppm It is these minerals which cause the water to leave streaks and spots on glass. After the water has been through our dionising filter system it is left with 0 ppm. Pure water (0 ppm) leaves your window neat and clean. With spot free water, your windows dry spotless without the need to wipe the contaminates off. No detergent residue means that windows do not get dirty so quickly, windows stay cleaner...longer. |
