Insulated stainless steel construction. Keeps drinks cold for up to 24 hours and hot for 12 hours. Highly durable and impact-resistant. Wide mouth for easy cleaning and adding ice. Price: $45-$60. No built-in water filter.

BPA-free plastic bottle with an integrated 2-stage water filter. Filters bacteria, parasites, microplastics, and reduces chlorine. Filter lasts 4,000 litres. Not insulated; water temperature changes quickly. Price: $35-$50.