Large Water Purifier Bottle Bundle 25oz/75cl vs 27oz Wide Water Bottle with Loop Cap: which is safer?

Where these two actually differ

• We flag Bacterial growth and biofilm in filter cartridge, Microplastic shedding from filter media and Filter cartridge housing contaminant ingress on the and not on the Klean Kanteen.
• We flag Cap or closure contamination and Bacterial or mold growth from moisture retention on the Klean Kanteen and not on the .
• The is Plastic bottle with carbon/RO filter cartridge where the Klean Kanteen is 18/8 stainless steel, no interior coating, which is most of the difference in these two grades.
• The gap is 30 points, wide enough that this is not a close call, and the Klean Kanteen is the one to buy.
• We are less certain about the grade, at 60% confidence against 92%, because it discloses less.