The Unger Pure Water Cleaning Kit is a complete setup to clean windows, conservatories, plastics and other exterior features at height, without the need for chemicals, using only purified water. This kit is designed to connect to any garden tap and purify water on demand to the pole and brush head. Kit Includes: ---Pure Water Filter including one bag of filter resin ---4.5m Telescopic pole including hose & connections (20m) ---Water Fed Brush (27cm) ---TDS meter to measure water purity ---One filter resin bag included, purchase replacement resin bags here How Long Will Each Resin Bag Last? The mineral content in tap water varies from one location to another so it is difficult to estimate how much water can be purified by a single bag of filter resin. As a rule of thumb, 'soft' water will last considerably longer than 'hard' water.
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