* The production capacity per cartridge indicated under the product preview is purely theoretical and serves as a reference for a 10° dF hardness. Contact us for a more precise calculation that takes into account your tap water.

Second-hand

Series 2500 | ~ 1'950 L/cartridge*

Second-hand

Series 2800 | ~ 2'500 L/cartridge*

Second-hand

Series 4000 | ~ 4'500 L/cartridge*

Second-hand

Series 6500 | ~ 5'500 L/cartridge*