LARQ Bottle PureVis 2 - Self-Cleaning UV Water Bottle with App

Our review of the LARQ Bottle PureVis 2 finds it best suited to people who want a low-maintenance, insulated water bottle that actively purifies and tracks hydration. The single biggest reason to buy is the combination of built-in UV-C self-cleaning technology and double-wall insulation, which keeps water tasting fresh while staying cold for long periods. For anyone who values cleaner-tasting water without frequent manual scrubbing and who likes app-based tracking, this bottle delivers a rare mix of convenience and performance.

Key Features

• Self-cleaning technology: Non-toxic, mercury-free UV-C LED cycles sanitize the interior surfaces and water for a fresher drinking experience with minimal effort.
• Essential bottle filter: The included filter removes chlorine and common PFAS like PFOA and PFOS to improve taste and reduce contaminants.
• Hydration tracking: Connects to the LARQ app on iOS and Android to monitor water intake and set personalized hydration goals.
• Temperature control: Double-wall vacuum-insulated 18/8 stainless steel construction keeps drinks cold for up to 24 hours for reliable thermal performance.
• Reliable power: USB-rechargeable Li-polymer battery supports 2-3 weeks of use on a full charge so the purifying functions remain available during regular daily use.

Who It's For

The LARQ Bottle PureVis 2 is ideal for commuters, gym goers, and outdoor enthusiasts who want clean-tasting water without the chore of constant cleaning and who appreciate data-driven hydration reminders. It fits people who carry a bottle all day and need insulation to keep drinks cold for long stretches.

Those who should look elsewhere include buyers on a strict budget who will not use the app or self-cleaning cycle often, and users who need a filter designed specifically for microbiological purification rather than chemical taste and PFAS reduction.

Pros & Cons

Pros

• Integrated UV-C LED keeps the bottle interior and water sanitized with no chemicals.
• Included filter improves taste and targets contaminants such as chlorine and PFAS.
• Double-wall insulated 18/8 stainless steel holds cold beverages for up to 24 hours.
• App connectivity enables simple hydration tracking and goal setting.

Cons

• Higher price relative to simple reusable bottles, which some customers find hard to justify.
• Filter replacement and app dependence add ongoing costs and complexity for minimal users.

Specifications

Brand	LARQ
Purification	UV-C LED self-cleaning technology
Filter	Essential bottle filter (removes chlorine and PFAS)
Material	18/8 stainless steel, double-wall vacuum insulated
Cold retention	Up to 24 hours
Battery	USB-rechargeable Li-polymer, 2-3 weeks per charge

Our Verdict

The LARQ Bottle PureVis 2 is a strong choice for anyone who values clean water and thermal performance in one device. Its UV-C self-cleaning system, included filter, and app-based hydration tracking make it a practical daily bottle for commuters and active users, and it represents good value for buyers who will use the purification and tracking features regularly.

Frequently Asked Questions

Does the bottle actually clean the water?
The bottle uses UV-C LED to sanitize water and interior surfaces; the included filter improves taste and removes chlorine and PFAS.

How long does the battery last between charges?
On a full USB charge the Li-polymer battery typically lasts about 2-3 weeks with regular use of the self-cleaning function.

Can I use the hydration tracking without a phone?
The hydration tracking feature connects to the LARQ app on iOS and Android, so you will need the app to view and manage detailed tracking.