● MEL Polishing Filter (MEL-PF)
When treating water for removal of suspended solids.
● MEL Biological Filter (MEL-BF)
When treating water for removal of pathogens as well as suspended solids.
● MEL Carbon Filter (MEL-CF)
For removal of dissolved organics.
● MEL Roughing Filter (MEL-RF)
For removal of larger suspended solids.