I lived in a area where not so tasty and hygenic . I am using auuaguard water purifier from past 8/months its really amazing . it works . after using aquaguard my water is so tasty and hygenic . price wise aqua guard is best and chef . it really works .it reserves 6 litre water . whuch is enough for per day . its best product . the aquaguard filters the water which come from wheel and make it so tasty and hygenic . the best this product is the service provided by the company is very best .the wash the aqua guard every 6 monts in a year till one year free of cost .