: Uses vapour distillation and adds electrolytes for a crisp taste .
: Most expensive per litre; significant environmental impact due to plastic waste; potential for microplastic leaching if exposed to heat . Top Brands (2026) : buy purified water
: A budget-friendly, widely available purified tap water option . 2. Large Format Delivery (5-Gallon/20-Litre Jars) : Uses vapour distillation and adds electrolytes for