15 minute installNo plumber needed
LARQ Under Sink Water Filter
with Advanced filter
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Free shipping within the contiguous U.S. on orders over $80.
1 year warranty
Free returns
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The LARQ Under Sink Water Filter system delivers instantly filtered cold water straight from your kitchen faucet (or any faucet for that matter).
Tested to NSF/ANSI 53, 42, and 401 standards for comprehensive filtration you can trust. Filters are easy to replace (no tools required) and last up to 6 months!
Removes 60+ contaminants
NSF/ANSI certified
6-month filter life
Subscribe and save
LARQ Under Sink Filter lasts up to 6 months of use or about 1,453 gallons of water filtered – this equals about 11,000 single-use bottles worth of water.
If you choose to subscribe, we'll ship you a replacement filter every 6 months* – shipping's on us! You can snooze or cancel your refill plan anytime.
Your card on file will be charged prior to shipment.
Automatic delivery
Free shipping
On your terms
Under Sink Filter
Certified to NSF/ANSI 53, and 42 standards for the reduction of PFAS (PFOA/PFOS), chlorine, and the smallest class of particles (≥0.5 micron).
Independently tested 53, and 401 standards, to reduce lead, pharmaceuticals, VOCs, and other emerging contaminants.
Removes:
- Chlorine
- Lead
- PFAS (PFOA/PFOS)
- Pesticides
- Pharmaceuticals
- and 50+ more
Wellness starts from the tap.
Over 1 million single-use water bottles are consumed every minute. Aging infrastructure means your tap water isn't always as clean as it should be.
It's time for a change.
Wellness starts from the tap.
186 million Americans
are drinking tap water with lead exceeding EPA standards.
25 million Americans
are served water with health violations.
60 million Americans
don’t trust tap water.
1 million plastic bottles
end up in landfills every minute.
What's hiding in your tap water?
New York
New York City System
9
Contaminants exceed EWG health guidelines
PFAS
Chloroform
Lead
and more
San Jose
San Jose Water Company
11
Contaminants exceed EWG health guidelines
PFAS
Uranium
Lead
and more
Los Angeles
Long Beach Water Department
14
Contaminants exceed EWG health guidelines
PFAS
Arsenic
Lead
and more
Austin
Austin Water & Wastewater
11
Contaminants exceed EWG health guidelines
PFAS
HAA5
Chloroform
and more
Chicago
City of Chicago
9
Contaminants exceed EWG health guidelines
PFAS
Lead
Radium
and more
Exposed pipes, agricultural runoff, and aging infrastructure can leave contaminants in your drinking water. Enter your ZIP code to see what's in yours.
New York
New York City System
9
Contaminants exceed EWG health guidelines
PFAS
Chloroform
Lead
and more
San Jose
San Jose Water Company
11
Contaminants exceed EWG health guidelines
PFAS
Uranium
Lead
and more
Los Angeles
Long Beach Water Department
14
Contaminants exceed EWG health guidelines
PFAS
Arsenic
Lead
and more
Austin
Austin Water & Wastewater
11
Contaminants exceed EWG health guidelines
PFAS
HAA5
Chloroform
and more
Chicago
City of Chicago
9
Contaminants exceed EWG health guidelines
PFAS
Lead
Radium
and more
Advanced filtration
Our innovative plant-based filters are tested to NSF/ANSI 42, 53 & 401 standards to be effective against a wide range of contaminants.
Filters out:
Chlorine
Lead
PFAS (PFOA/PFOS)
Pesticides
Pharmaceuticals
and 50+ more
Preserves naturally occurring minerals like calcium, magnesium for water that tastes great and supports your health.
Advanced filtration
Tested to NSF/ANSI 42, 53 & 401 standards to reduce lead, chlorine, PFAS, microplastics, and more — while keeping beneficial minerals intact.
Set up in a snap
No plumber needed. Simply connects to your cold water line in just 15 minutes with standard 3/8" fittings—and it's renter-friendly!
Long-lasting performance
One filter lasts up to 6 months — that's 1,453 gallons (5500 liters) of clean water. Replacing it takes seconds — pull, push, done.
No wastewater or electricity
Unlike reverse osmosis systems, there are no bulky tanks, drain lines, or energy costs. Just clean water, straight from the tap.
Capacity
1,452 gal
Flow rate
1.06 GPM
Weight
2.2 lbs / 1 kg
Height
14.5 in / 36.8 cm
Diameter
3.8 in / 9.5 cm
See how LARQ stacks up
Best filtration and value!
LARQ Under Sink
$158 /year
$0.05/gal
Filters
Chlorine
Lead
PFAS (PFOA/PFOS)
Microplastics
Pharmaceuticals
VOCs
Convenience
Capacity
1453 gal
Installation
15min DIY
Replacements
Every 6mo
Plastic waste
1.5 lbs/yr
Best portable filtration
LARQ Pitcher Filter
$148 /year
$0.1/gal
Filters
Chlorine
Lead
PFAS (PFOA/PFOS)
Microplastics
Pharmaceuticals
VOCs
Convenience
Capacity
60 gal
Installation
None
Replacements
Every 2mo
Plastic waste
1 lb/yr
Bottled Water
$600+ /year
$1.5/gal
Filters
Chlorine
Lead
PFAS (PFOA/PFOS)
Microplastics
Pharmaceuticals
VOCs
Convenience
Capacity
16 oz
Installation
None
Replacements
None
Plastic waste
80 lbs/yr
Generic Filter
$100+ /year
$0.25/gal
Filters
Chlorine
Lead
PFAS (PFOA/PFOS)
Microplastics
Pharmaceuticals
VOCs
Convenience
Capacity
40 gal
Installation
None
Replacements
Every 2mo
Plastic waste
1 lb/yr
Set up in a snap
Most of our customers install their system in under 15 minutes — no professional help required, Rental-friendly with no permanent modifications.
1
Connect water line
Turn off the cold water valve under your sink. Disconnect the faucet hose and connect the included filter hoses to the filter head.
2
Mount the filter head
Secure the filter head to the inside of your sink cabinet using the included mounting bracket.
3
Insert the filter
Remove the sealant from the cartridge and press it into the filter head until you hear a hiss.
4
Enjoy clean water
Turn on the faucet, slowly open the cold water valve, and let the water run for about 5 minutes to flush the system.
Easy replacements
SubscribeSave 20%
1453gal
or 6 months
Easy replacements
SubscribeSave 20%
What you get
A fresh filter delivered to your door every 6 months. That's 1453 gallons (5500 liters) of clean water per cartridge — replacing 11,000 single-use plastic bottles.
How it works
When adding to cart, choose a refill plan from the product options. Save on every filter and enjoy one less thing to think about.
Automatic delivery
Fresh filters, right on schedule.
Free shipping
On every filter order.
On your terms
Skip or cancel anytime.
What’s in the box
Filter head
Filter cartridge
Water in-hose
Water out-hose
