HI friends .,
I am Rehan , I am 25 and doing a job . I am using an insulated water bottle for drinking in office for a long time but know my water bottle is smelling disgusting and the inner bottom of the bottle is going brownish ,
I Chang bottle every month but it still give this type of roblem .
Friends , plz tell me the best way to clean up a bottle through which it will not smelling ?
Advert.