| English | Russian |
| iron filtering | отфильтровка железа (Please keep in mind that rust filtration systems and iron filtering systems are essentially the same thing. Iron Filters and Iron Removal Treatment Systems for Home Well Water Alexander Demidov) |
| rapid sand filter | скорый песчаный фильтр (скорость прохождения жидкости около 5 м/час) |
| water filtering plant | водофильтровальная установка |