HAS-F4: 4 Stages UF Water Filter

Specification:
1. 1st stage use the PP sediment or Ceramic filter cartridge; (for request)
2. 2nd stage use the GAC or KDF&GAC combination cartridge;(for request)
3. 3rd stage use the Post in-line carbon or in-line UF membrane; (for request)
4. 4th stage use post in-line carbon cartridge;

Feature:
This water filter can be used not only as one complete water purification system, but also can be used as a pre-filter for the RO system if the quality of your local water is serious polluted.