Top Portable Water Filtration Device for Safe Drinking Water | WOG Group Visit here: https://woggroup.com/mobile-water-plant.html WOG Group provides a portable, low-cost water purifying device that may be used anywhere and at any time. We use the most modern and cutting-edge technologies to treat both subsea and surface water. When an existing water purification plant fails, mobile water purification units are most suited for the population. We went through every feasible purification step on the entire unit before it was processed and transferred into a container.