Black Carbon Filter Elements (x4) (BB9-2) for Berkey Gravity Water Systems

BB9 BLACK PURIFICATION FILTERS (2 PAIRS)(4). FOR BERKEY WATER FILTERS. Propur Traveler, Nomad, King & Big Series. Inorganice Materials : Chloramine; Chloride; Chlorine Residual. Gravity fed systems. W9361122 & W9361123 Systems.

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