Hlw zero b is one of d best water purifier .it’s higein and purity is very good .u can trust on it blindly .it’s safe for your children’s your elders and ofcourse for you.water is our life.as u knw we should consume only neat and pure water to drink other wise there’s lots of germs around us and we can get stomach desiease and our older says that HEALTH IS WEALTH and water is basic need we can’t live without water we should drink clean water and clean water means ZERO B WATER PURIFIER .put it in ur home n live a life which is diesaes free.THANKYOU.