Suitable for beginners and cleaning professionals. Includes n-Lite telescopic pole and water-fed brush and HydroPower Ultra filter for deionisation of water with pre-portioned ion exchange resin, which removes minerals and residue. Plug into any standard external water supply to use, no electricity needed. Produces 100% pure water for a professional, spot and streak-free result. Pre-installed, dynamic control with FloWater technology 2.0 ensures efficient flow through the tank, optimising resin saturation. Integrated digital measuring device displays water hardness. For use with replacement Ultra Resin pack (280HY sold separately). Supplied with 6m n-Lite telescopic pole, water-fed brush and 25m hose for unrestricted movement whilst cleaning. Suitable for medium to hard water. Professional Quality Window Clean Easy To Use Professional Quality Window Clean Easy To Use