carbon block filter 1.Without electricity 2.Double zinc 3.CE,RoHS, ... 4.Delivery: 21 days after down payment Water Filter Set, Water Purifier Set ,carbon block filter 1. Sort available: household. 2. OEM is ... .W/N.W.18.2kg/17.2kgSimilar products: Water Filter Set, Water Purifier Set,carbon block filter