"Advance Alert System: Get ready 15 days before the purification machine dies, as this feature will warn you in advance. Removes 1 Cr Virus: Be fearless, as this machine is going to take of almost 1 crore viruses and will allow you to stay in best of your health. 6 Stage Purification: It has an advanced purification process of 6 stages, which completely purifies the water. RO Purity Lock: With a TDS reduction up to 90%, this purifier has an RO Protection lock which ensures safe water."