Klean Kanteen says it is offering free personalization from November 9 to 15, which makes this week a good time to order a named bottle as a gift. Here is what the brand has announced, plus a few add-ons from our guides.

Klean Kanteen: what's on this month

Free Personalization runs November 9 to 15. The Sale Specials collection of closeouts and overstocks is 20-40% off while supplies last, and the brand has announced a 25% off sitewide holiday sale November 19 to 30 with code KLEAN26 (bundles, sale specials and select items excluded). Klean Kanteen (paid link)

A cleaning add-on: HydraPak Bottle Bright

A 12-tablet pack listed at $10.00 on HydraPak's site on November 8. HydraPak Bottle Bright Cleaning Tablets (paid link)

HydraPak Bottle Bright 12-pack of bottle cleaning tablets — *Image: HydraPak*

For the filter-bottle or gravity-filter owner: Purewell K Series

Purewell's K Series ceramic filters are replacement elements; the set listed at $79.99 on Purewell's site on November 8. See our gravity-filter guide for where they fit: /reviews/gravity-carbon

Purewell K Series ceramic filter elements with box and scrubbing pad — *Image: Purewell*

For the tracker: WaterH Boost 32oz

The WaterH Boost is a 32-ounce smart bottle; it listed at $46.74 on WaterH's site on November 8. Details on our accessories page: /reviews/accessories

WaterH Boost 32oz smart bottle beside a phone showing the companion app — *Image: WaterH*

Refill at home

Filling a bottle every day? WaterVO's water-from-air units make drinking water from room air, with no plumbing: https://watervo.com

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Hydrology University: https://hydrologyuniversity.com · WaterVO: https://watervo.com

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