You need to get Crystal Eco + dispenser one set as there is no filter inside the dispenser.

the advantage of having Under sink filter + dispenser as two separate system
1) you get a better quality filtration as not limited to the space inside the dispenser
2) higher capacity compared to the mini size filter fitted inside the dispenser
3) easy DIY maintenance, do not required technician to open up the dispenser and replace the filters

NORMAL DAY OFFER ECO + DISPENSER is RM 2399 and installation is RM 250. Drop by my shop for CNY OFFER ending this saturday 10 March 2018 for LOWER PRICE