Aqua Pro Brand is Trusted to Bangladeshi Customers because of offering water purifier at cheap rate. The latest and Updated Model of Aqua Pro Brand is A6. Aqua Pro A6 is a Six Stage RO Water Purifier Including Alkaline Filter to Control the pH level of Water. To maintain Perfect PH balance, Aqua Pro A6 is an Expert RO water purifier. Its Origin is China but Membrane Technology Is from USA.