Microline T.F.C.-4 Reverse Osmosis removes:
(average % of rejection)
99% Arsenic
97% Barium
98% Cadmium
91% Chromium (Hexavalent)
94% Chromium (Trivalent)
99% Copper
94% Fluoride
99% Lead
80% Nitrate
79% Nitrite
80% Radium
92% Selenium
99.99% Microbiological Cysts
STATE OF WISC PERFORMANCE DATA SHEET MICROLINE R.O. MODEL TFC-4
How Does the Microline TFC-4 Reverse Osmosis work?
The pressure from a household tap forces water through a semipermeable membrane. This membrane separates your water at the molecular level. The membrane works like a filter to isolate the contaminants, reducing them so the water becomes purer.
Stage 1: Prefilter
Sediment Carbon Block filter, removes chlorine and filters out larger particles protecting the membrane.
Stage 2: TFC Membrane
The operational center of the system. The membrane removes particles too small to be trapped by the prefilter. The membrane's microscopic pores allows Hydrogen and Oxygen molecules through, (and water is H2O). Contaminants are flushed to the drain.
Stage 3: Post Carbon Filter
Removes any unwanted tastes and odors.
Stage 4: The Final Polish:
After the membrane the RO water is routed to the holding tank. When you turn on your faucet and draw water from the holding tank, it then goes through its final stage of filtration, an additional carbon filter to remove any remaining tastes and odors before it reaches your glass.
All materials are FDA and/or NSF compliant
The TFC systems are tested and Certified to ANSI/NSF Standard 58 and has been tested under Industry Standard S-30091 for Total Dissolved Solids reduction and structural integrity. Water Quality Association


TFC-4 Reverse Osmosis
by Microline
Water... The way nature intended