Sediment filter can efficiently eliminate suspending sand, rust, and other particles bigger than 5 micron.
Stage 2, Activated Carbon Filter 10 inch
GAC Filter can efficiently absorb the free chlorine, heavy metals, organic chemicals and bad smell.
Stage 3, CTO Filter 10 inch
CTO Filter can efficiently remove the free chlorine, heavy metals, organic chemicals and bad smell.
Stage 4, Reverse Osmosis Membrane
A thin film composite 4 high quality membrane(DOW / Vontron/BNKO). Can process 400/600/800 gallons water per day. It removes hard water contaminants:lead, cooper, barium, chromium, mercury, sodium,cadmium, fluoride, nitrite, nitrate, and selenium.
Stage 5, Post Carbon filter
Removes objectionable tastes and odors to enhance taste.