1,  Turn off the cold water supply and disconnect the cold water tap tail from the supply line

 

 

 

 

2, Install the filter diverter valve between the incoming cold water supply and the cold water tap tail

 

 

 

 

3, Install the filter to the cold water filter diverter valve, making sure the direction of the flow matches the arrows on the filter head.

 

 

 

 

4, Turn the cold water supply back on and flush the cold water through the tap for 30 seconds.