LARQ is a consumer hydration and water-filtration brand best known for combining industrial design, water purification technology, and sustainability. The company became particularly well known for its self-cleaning water bottles, which use proprietary PureVis™ UV-C LED technology to help neutralize microorganisms and reduce odor-causing biological growth inside the bottle. 1

Its product range has since expanded beyond self-cleaning bottles into filtered bottles, water pitchers, under-sink filtration systems, and hydration accessories. 2

LARQ’s origins go back to the development of a technologically advanced reusable water bottle. The original concept was to combine clean-water technology with attractive consumer-product design, rather than treating a reusable bottle simply as a piece of drinkware.

The company initially developed the product under the name QUARTZ. The team subsequently encountered a trademark issue with that name and eventually adopted LARQ. According to the company’s own history, the name was inspired partly by the word lark, reflecting an appreciation for nature, while the stylized “A” references a bird in flight and the Greek letter lambda, associated with wavelength in science.

The first LARQ Bottle was launched through Kickstarter in 2017. The campaign reached its initial funding goal in less than 24 hours and ultimately raised more than US$1.4 million, which LARQ describes as the largest hydration campaign on Kickstarter at the time.

LARQ subsequently developed the company into a broader hydration and water-filtration brand. Its mission is not simply to sell bottles, but to make reusable, clean-water consumption a more convenient and attractive alternative to single-use bottled water.

Founder: Justin Wang

Justin Wang is LARQ’s co-founder and CEO. He has been the principal public face of the company and its product-development vision.

One of the important moments in LARQ’s growth was Wang’s appearance on Shark Tank in 2021. He presented LARQ’s technology and broader mission of reducing dependence on single-use plastic bottles while improving access to clean drinking water.

The appearance helped introduce LARQ to a substantially larger mainstream audience and reinforced its positioning as a technology-driven consumer brand rather than simply another reusable-bottle company.

LARQ’s portfolio has expanded considerably from its original bottle.

1. LARQ Bottle

The LARQ Bottle PureVis™ is the product most strongly associated with the company.

It combines a reusable bottle with a cap containing LARQ’s PureVis™ UV-C LED technology. The system is designed to expose the water and interior of the bottle to UV-C light, helping neutralize microorganisms and prevent biological growth.

The current lineup includes products such as:

• LARQ Bottle PureVis™ 2
• LARQ Bottle PureVis™
• LARQ Bottle Movement PureVis™
• LARQ Bottle Filtered Swig Top
• LARQ Bottle Filtered Flip Top
• LARQ Bottle Swig Top
• LARQ Bottle Flip Top
• LARQ Bottle Twist Top

This means LARQ now covers both technology-heavy purification bottles and simpler everyday reusable bottles.

2. LARQ Pitcher

LARQ expanded into home water filtration with its LARQ Pitcher range.

Unlike the original bottle, which primarily focuses on UV-C purification, the pitcher uses physical filtration technology to reduce contaminants and improve taste. Some versions also incorporate PureVis™ technology.

The current range includes the LARQ Pitcher 2 and LARQ Pitcher PureVis™.

3. Under-Sink Filtration

LARQ has also moved further into the home-water category with an under-sink water filter, bringing the brand beyond portable hydration into permanent household water infrastructure.

4. Filters and Accessories

The company also sells replacement filters, filter components, caps and other accessories, creating a recurring-consumables component to its business model.

PureVis™ Technology

PureVis™ is arguably the defining piece of LARQ’s intellectual-property and product story.

The technology uses a mercury-free UV-C LED integrated into the bottle cap. When activated, UV-C light interacts with microorganisms, disrupting their ability to reproduce. LARQ says the technology is designed to address biological contaminants rather than act as a conventional chemical filter.

LARQ describes PureVis™ as providing three main benefits:

• Water purification: helping neutralize microorganisms.
• Bottle self-cleaning: helping prevent biological growth responsible for odors.
• Convenience: reducing the need for frequent manual cleaning.

The technology can operate through an active purification cycle, while compatible products can also use automatic self-cleaning cycles.

What PureVis™ Does Not Mean

An important distinction is that UV-C purification and filtration are not the same thing.

PureVis™ is primarily designed to address microbiological contaminants. It does not function like a conventional activated-carbon or membrane filter that physically removes things such as lead, chlorine or many dissolved chemicals.

For that reason, LARQ developed separate filtration products using its Nano Zero™ technology.

Nano Zero™ Filtration

Nano Zero™ is LARQ’s filtration technology.

According to LARQ, its bottle filters combine Nano Zero technology with zerovalent iron. The filtration system is designed to capture or reduce contaminants including:

• Lead
• Chlorine
• PFAS
• Heavy metals
• VOCs
• Pesticides
• Mercury
• Cadmium
• Particulates
• Herbicides
• Microplastics

This gives LARQ two distinct technological propositions:

PureVis™ → primarily microbiological purification

Nano Zero™ → physical/chemical filtration

Some newer products combine the two approaches.

Design is central to LARQ’s identity.

Rather than presenting water purification equipment as purely functional appliances, LARQ positions its products as premium lifestyle objects.

The brand essentially combines three categories:

Technology + design + sustainability

This is an important part of its differentiation from traditional water-filter companies.

A conventional water filter may emphasize filtration specifications, while a conventional reusable bottle may emphasize materials and aesthetics. LARQ attempts to occupy the space between the two: a design-oriented consumer technology company focused on hydration.

Its marketing language consequently tends to emphasize ideas such as:

• Clean
• Brilliant
• Sustainable
• Minimal
• Intelligent
• Convenient
• Modern

The company’s tagline “Drink Brilliantly” encapsulates that positioning.

Sustainability is another major component of LARQ’s brand identity.

The basic proposition is straightforward: if consumers have an attractive, convenient reusable bottle, they may be less dependent on single-use plastic water bottles.

LARQ therefore connects its product design to a broader environmental narrative around:

• Reducing single-use plastic
• Encouraging reusable hydration
• Improving access to clean drinking water
• Supporting environmental organizations
• Protecting oceans and natural environments

LARQ states that a portion of purchases supports environmental nonprofits and initiatives related to access to safe drinking water.

The company has also published impact-related material discussing its efforts around plastic reduction and clean-water access.

LARQ operates primarily as a premium direct-to-consumer consumer-products brand, although its products are also distributed through retail channels.

Its business model has several layers:

1. Premium hardware — bottles, pitchers and filtration systems.
2. Consumables — replacement filters.
3. Accessories — caps and other components.
4. Brand partnerships and retail distribution — expanding reach beyond its own website.

The consumables component is particularly important because filtration products naturally create repeat-purchase opportunities.

This moves LARQ’s economics beyond the traditional “sell a bottle once” model toward a combination of hardware + recurring filter purchases.

Brand Positioning

LARQ’s competitive positioning sits at the intersection of several markets:

This makes LARQ closer to a premium lifestyle technology brand than a conventional bottle manufacturer.

Target Customer

LARQ’s core audience tends to be consumers who value several things simultaneously:

• Premium product design
• Health and wellness
• Technology
• Convenience
• Environmental sustainability
• Travel
• Better-tasting water
• Minimalist consumer products

The brand particularly makes sense for people who are willing to pay substantially more than they would for a basic reusable bottle in exchange for technology and design.

Competitive Landscape

LARQ competes indirectly with several different categories of companies.

Premium Reusable Bottles

Brands such as Hydro Flask and YETI compete for the premium reusable-drinkware consumer.

Water Filtration

LARQ also overlaps with companies such as Brita, particularly in pitchers and filter products.

Smart Hydration

It also participates in the smaller market for technologically enhanced hydration products.

LARQ’s distinguishing proposition is that it combines premium aesthetics + water technology + sustainability rather than focusing exclusively on any one of these areas.

Why LARQ Became Notable

The original LARQ Bottle was interesting because it reframed a very ordinary product.

A conventional water bottle is basically a container. LARQ asked a different question:

What if the bottle itself could participate in keeping the water and bottle cleaner?

That concept turned an inexpensive commodity category into a potential technology product.

The combination of UV-C LEDs, rechargeable electronics, stainless-steel construction and industrial design helped create a product that could be marketed at a significant premium.

Product Evolution Stages

LARQ’s evolution can roughly be understood in four stages:

Stage 1 — The smart bottle
The original proposition was revolutionary for the reusable-bottle market: a bottle that could use UV-C light to clean itself and help purify water.

Stage 2 — Premium hydration
LARQ expanded its bottle portfolio with different sizes, shapes, insulation options and lids.

Stage 3 — Filtration
The company introduced filter-based products, allowing LARQ to address contaminants that UV-C technology alone does not remove.

Stage 4 — Whole-home hydration
The brand moved into pitchers and under-sink filtration, transforming LARQ from a “smart water bottle company” into a broader water-quality and hydration brand.

LARQ Today

As of 2026, LARQ is no longer simply a “self-cleaning water bottle” company. Its current portfolio spans:

• Self-cleaning bottles
• Filtered bottles
• Smart hydration products
• Water pitchers
• PureVis™ purification
• Nano Zero™ filtration
• Under-sink water filtration
• Replacement filters
• Hydration accessories

The brand’s website currently highlights LARQ Bottle PureVis™ 2, LARQ Pitcher PureVis™, LARQ Pitcher 2, and the LARQ Under Sink Water Filter among its products.

It has also expanded its celebrity/brand marketing, including a partnership with actress Millie Bobby Brown, whom LARQ describes as an ambassador for the brand.

In summary, LARQ is a premium hydration and water-filtration brand founded around the idea that reusable drinking products can combine sophisticated design with purification technology, evolving from its 2017 self-cleaning UV-C bottle into a broader ecosystem of bottles, filters, pitchers and home water systems.

1. Our story | LARQ
2. How The Technology Works | LARQ
3. LARQ | Self-cleaning Water Bottle