Premium Unger ION exchange resin filter system provides pure, chemical-free water suitable for multiple cleaning applications including washing windows, solar panels, soffits, guttering, fascias, store frontages, hospitality facades, garages, conservatories, caravans, camper vans, mobile homes, boats and lorries. Demineralises tap water and sends it up to the brush and bristles to allow a spotless, streak-free, professional quality clean. Includes TDS meter to determine water quality. Connects to standard outdoor domestic tap attachments. Supplied with 4.5m telescopic pole to provide a 6m reach from ground, for cleaning at heights without the need for a ladder. Pure Water Non-Chemical Cleaning 6m Reach No Need for Electricity Economical Pure Water Non-Chemical Cleaning 6m Reach No Need for Electricity Economical