In Riyadh, Wisewell is turning a water intake into an engineering marvel. The compact housing conceals a cascade of processes: sand filtration, flocculation, an ultrafilter barrier, and then a reverse osmosis membrane. At the same moment, the system reads pressure, temperature, ammonium, nitrate, and nitrite and sends the readings to your smartphone. One glance – the picture is clear, the pulse of the installation is felt. Brackish or seawater first undergoes thermal desalination, followed by multi-stage instant distillation. The pressure heat exchanger returns energy to the cycle and reduces operating and capital costs. Concentrated brine does not disappear: an anaerobic reactor starts fermentation, an aerobic reactor completes the process, anammox transforms nitrogen, biogas matures in a methane tank, feeding a high-pressure pump and a cooling tower. SCADA monitors each liter, directs recirculation, reacts to pollution surges, and maintains stability. The fresh water tank is ready to be supplied, the sediment is dehydrated. Buying or renting a device is a choice for the owner of the house or office, but the main thing is that the outlet water is clear, tasty, and free of microparticles.