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P r o c e s s o f w a t e r p u r i f i c a t i o n
Fi l t e r i s vi t a l t o wat e r puri f i e r. I f aut h ent i c f i l t e r i s not used,
Notice
or ol d f i l t e r i s used t h ough i t ' s aut h ent i c , t h en t h i s can cause perf o rmance det e ri o rat i o n.
Pr o cess of puri f i c at i o n
Step 1: Sedi m ent fi l t er
Thi s pr o t e ct s t h e part ( o r pl a ce) wher e wat e r cont a ct s by f i l t e r i n g unseen dr e gs
and cont a mi n at e d subst a nces.
Step 2: Pre carbon fi l t er
Remai n i n g Chl o r i n e and vol a t i l e or g ani c compound i s r e moved At t h i s pr e -car b on f i l t e r .
Step 3: Membr a ne Fi l t er(U/F)
I t r e moves i m pur i t i e s wi t h f i n i t e cor e s of hol l o w membr a ne bet w een
0. 1 ~ 0. 4 ㎛ and al l o ws passage of mi n er a l as i t i s .
Step 4: Post carbon fi l t er
Smel l l e f t i n wat e r i s f i l t e r e d at t h i s st e p, and t h e t a st e of wat e r i s i m pr o ved.
Sedi m ent
Pr e carbon
Membr a ne
Post carbon
f i l t e r
f i l t e r
Fi l t e r(U/F)
f i l t e r
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