As the problem of marine pollution becomes more and more serious, water quality becomes very important in sea bathing beaches where populations are concentrated. AmphiNex is an amphibious three-wheeled vehicle. There are three modes. In addition to amphibious use, it can also filter and collect plastic particles by the collectors hung on both sides of the body. While having fun, it can also purify the ocean. It is specially designed to provide visitors with a clean water environment. It can also provide electricity for its own operation through wave power generation, without causing environmental burdens and sustainable development.