The Purotwist 4000 has a four stage purification process:
Stage 1 - 5 micron Sediment Filter
Stage 2 - Pre Carbon Filter
Stage 3 - Reverse Osmosis Membrane
Stage 4 - Post Carbon Filter
Whole House Filters & Softeners
- EVRC - Evolve Series EVRC water conditioners are ideal for reducing levels of hardness while also handling common odor and taste problems associated with municipal water. Configured ev1with high-performance resin media and activated carbon, this system not only serves to soften water but also acts as a filter, removing chlorine and other unwanted tastes.
- EV2C - This is the only single pass whole house filter system on the market that effectively removed Chloramines, while at the same time conditions and sanitizes city water.
- EVR - Configured with high-performance resin media and an integrated generator, the EVR passes a precise level of free chlorine through the media bed with each regeneration. While the amount of the chlorine is harmless to the media, it is very effective in killing the nuisance bacteria that produce unwanted tastes and odors.
Well Water Treatment
- EV1 & EV2 - With the Evolve Series EV1 and EV2 water conditioners effectively treat harsh water conditions of all kinds. You can efficiently remove hardness, iron and manganese in just a single bypass and adjust low pH levels at the same time. Just one unit.....with no chemicals or add-ons.
- EVS & EVB - The Evolve EVS filter effectively treats hydrogen sulfide. Virtually everyone knows the rotten egg smell of hydrogen sulfide in household water. Yet, no one has to live with it. The EVS filter is today's proven and practical solution.
The Evolve EVB filter effectively removes high iron levels. High levels of iron continually stain plumbing fixtures and clog pipes. Even laundry gets the "red tint" of iron saturated water. The EVB filter is the perfect solution.
- EVBF-AN - EVBF metered units offer the flexibility to treat many water quality issues, including: Neutralizing acid (EVBF-AN), Chlorine removal, Iron removal, Turbidity removal the result is a highly effective, computer-controlled filter with the power to consistently deliver quality water.