This Solar Water Generator is a mobile system that operates quietly, have very low energy consumption without on-going fuel costs and have minimal maintenance requirements. The certified filtration system ensures that the clean water produced meets WHO quality standards.Installation and start-up procedure takes only about half an hour. It is equipped with 2 automatic back-flushing prefilters for larger particles and a self-cleaning Reverse Osmosis system. All filters initiate automatic backflushing cycles - no replacement of filters is required producing water 99.99% free of viruses.