Highly rated Bisphenol A free water bottle brands include Bobble, KOR and Nathan Sports, according to Fox News. Top selling bottles from each brand are the Bobble Classic, KOR Vida and Nathan Sports Steel. As of 2015, these bottles range from $9.99 to $24.95 and come in various colors.
The Bobble Classic is a general purpose bottle with a built-in filter. The KOR Vida is a stainless steel bottle with an ergonomic handle and screw-on top. The Nathan Sports Steel is a stainless steel bottle with a flip straw and clip attachment point.
BPA is an industrial chemical used in polymer and epoxy manufacturing. Studies have shown BPA is linked to health problems, but the Food and Drug Administration claims it is safe at low levels in foods.