Boxes have been opened. All cartridges are factory sealed.
Kirkland Signature water filter cartridges are made for great-tasting water. The filters are tested and certified by WQA against NSF/ANSI 42, 53 and 401 for the reduction of Chloramine (taste and odour), Chlorine (taste and odour), Mercury, Copper, Cadmium, Benzene, Zinc, Estrone, Meprobamate.
Features:
- Reduces Chloramine (taste and odour).
- Reduces Chlorine (taste and odour).
- Reduces Mercury, Copper, Cadmium, Benzene, Estrone, Meprobamate and Z.inc