A dehumidification system , comprising: an electrochemical liquid desiccant regeneration system comprising a first output desiccant stream , wherein the first output desiccant stream has a first concentration of liquid desiccant; and a first air contactor coupled to the first output desiccant stream disposing a first input air stream having a first water concentration in fluid communication with the first output desiccant stream to form a first output air stream having a second water concentration lower than the first water concentration and a diluted desiccant output stream , wherein the diluted desiccant output stream is circulated back into the electrochemical liquid desiccant regeneration system ; the dehumidification system being characterized by : the electrochemical liquid desiccant regeneration system further comprising a second output desiccant stream , wherein the second output desiccant stream has a second concentration of liquid desiccant smaller than the first concentration; and by comprising, a second air contactor coupled to the second output desiccant stream and disposing a second input air stream having a third water concentration in fluid communication with the second output desiccant stream to form a second output air stream having a fourth water concentration higher than the third water concentration and a concentrated desiccant output stream , wherein the concentrated desiccant output stream is circulated back into the electrochemical liquid desiccant regeneration system . an electrochemical liquid desiccant regeneration system comprising a first output desiccant stream , wherein the first output desiccant stream has a first concentration of liquid desiccant; and a first air contactor coupled to the first output desiccant stream disposing a first input air stream having a first water concentration in fluid communication with the first output desiccant stream to form a first output air stream having a second water concentration lower than the first water concentration and a diluted desiccant output stream , wherein the diluted desiccant output stream is circulated back into the electrochemical liquid desiccant regeneration system ; the dehumidification system being characterized by : the electrochemical liquid desiccant regeneration system further comprising a second output desiccant stream , wherein the second output desiccant stream has a second concentration of liquid desiccant smaller than the first concentration; and by comprising, a second air contactor coupled to the second output desiccant stream and disposing a second input air stream having a third water concentration in fluid communication with the second output desiccant stream to form a second output air stream having a fourth water concentration higher than the third water concentration and a concentrated desiccant output stream , wherein the concentrated desiccant output stream is circulated back into the electrochemical liquid desiccant regeneration system . the electrochemical liquid desiccant regeneration system further comprising a second output desiccant stream , wherein the second output desiccant stream has a second concentration of liquid desiccant smaller than the first concentration; and by comprising, a second air contactor coupled to the second output desiccant stream and disposing a second input air stream having a third water concentration in fluid communication with the second output desiccant stream to form a second output air stream having a fourth water concentration higher than the third water concentration and a concentrated desiccant output stream , wherein the concentrated desiccant output stream is circulated back into the electrochemical liquid desiccant regeneration system . <EOS>