Filters inside:
1st stage -- sediment filter
Sediment filter inside
Remove sand, dirt, rust and other particles
2ND stage -- granular active carbon filter
Active carbon inside
Removechemicals, organic pollution source, color and smell from water
3rd stage -- carbon block filter
Carbon block filter inside
Remove chlorine, color, smell from water, and make water tasting good
4th stage - stainless steel UV
Audited Supplier 
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