Stage 1

It is a 5-micron sediment filter to remove suspended materials such as soil, sediment, insects, rust and fiber.  

Stage 2 

Is an effective carbon filtration phase for the removal of concentrated chlorine and chlorine in chemical reactions such as chlorine amine (TCE, s & THM, s)

Stage 3 

It is a solid carbon filtration stage to remove any extra chlorine and absorb organic and biological materials and chlorine residues.