5 Best Klean Kanteen Bottles - May 2026

BEST OF THE BEST

Klean Kanteen

Wide Double-Wall Vacuum Insulated Bottle

A sturdy stainless steel bottle that keeps cold drinks cold and hot drinks hot for an impressively long time.

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PROS

Double-wall insulation keeps hot drinks hot for 14 hours and cold drinks cold for 40 hours.
Includes the Cafe Cup 2.0, which is truly spill-proof when closed.
Wide mouth is easy to fill and clean.

CONS

Paint can chip on the outside if bumped or dropped.

BEST BANG FOR THE BUCK

Klean Kanteen

Wide Insulated Stainless Steel Bottle With Loop Cap

An affordable wide-mouth bottle that insulates well and is easy to clean.

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PROS

Insulated bottle keeps hot liquids hot and cold liquids cold.
Wide mouth design makes it easy to clean and to add ice cubes.
Still slim enough to fit in most cup holders.

CONS

Loop cap can leak a little and sometimes retains smells.

Klean Kanteen

Classic Double-Wall Water Bottle with Loop Cap

A great insulated stainless steel bottle that is available in a variety of sizes and colors.

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PROS

Double-walled construction keeps liquids hot for 12 hours and cold for 24 hours.
Available in 12-, 20-, 32-, and 64-ounce sizes.
Durable and doesn't dent easily.

CONS

The loop cap can cause spills and can trap liquid, so it needs to be cleaned thoroughly.

Klean Kanteen

Classic Single-Wall Bottle With Sport Cap 3.0

The benefits of stainless steel with a cap that makes it easy to drink quickly.

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PROS

Comes in 18-, 27-, and 40-ounce sizes.
Sport cap is BPA-free and makes it easy to drink quickly.
Durable construction.

CONS

The sport cap can leak a little and does not come with a dust cap.
Doesn't keep drinks as cold or hot as the insulated Klean Kanteen bottles.

Klean Kanteen

Wide Mouth Single-Wall Water Bottle

A large stainless steel bottle that is still lightweight and easy to clean.

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PROS

Comes in 40- and 64-ounce sizes with a leak-proof cap.
Wide design makes it easy to clean and to add ice cubes.
Can boil water in this bottle if needed.

CONS

Dents more easily due to single-walled design.
Doesn't insulate as well as the double-walled versions.

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First Reviewed

November 28, 2021

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