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First Haven Water Co

Lifetime Warranty

Clean water for life, guaranteed.

Free Installation

Included with every whole-home system

Local & Licensed

Installed by our own crew, not a subcontractor

New York Owned & Operated

Run out of Brooklyn, working across the city and into New Jersey

Cleaner Water From Every Tap

Trusted Water Treatment & Filtration Services in New York City and New Jersey

Better Water, Straight Answers

First Haven Water Co is a locally owned business treating the chlorine taste, sediment and hardness that city water picks up on its way to your building, at every tap in your home.

How we build our most popular system

Remove Hardness, Iron, Chlorine and Countless other Contaminants, Every Time.

Every system we install is built from the same NSF certified components and sized to your house, not to a price list. We test your water first, whether it comes from the town or from a well, then we build around what is actually in it.

What goes into this system?

  • 14 lbs of NSF certified polishing gravel
  • 50 lbs of 10% food grade NSF certified softening resin, sourced in the USA
  • 14 lbs of naturally sourced NSF certified granular activated carbon
First Haven Water Co whole home system

Our Best Seller

Complete Home System Package

Systems start at $2,850

What goes into this system?

  • 14 lbs of NSF certified polishing gravel
  • 50 lbs of 10% food grade NSF certified softening resin, sourced in the USA
  • 14 lbs of naturally sourced NSF certified granular activated carbon
  • Professional installation by our own crew
Complete Home System Package from First Haven Water Co
Water Softener with Chlorine Filtration

Water Softener with Chlorine Filtration

A high-performance water softening system with advanced features to improve water quality. It softens skin and hair, protects water-using appliances, and cuts soap and cleaning supply usage by over 75%.

  • Softer skin and hair
  • Energy savings
  • Cleaner clothes and dishes
  • Easy maintenance with programmable settings
Learn More
FH800 ALKAPRO

FH800 ALKAPRO

Say goodbye to hidden contaminants in your water and hello to safe, great-tasting hydration for the whole family. This smart, tankless reverse osmosis system from First Haven Water Co makes it easy to enjoy clean, refreshing water straight from your tap, using current membrane technology to keep water healthy and delicious while being kind to the environment.

  • 800 GPD filtration capacity
  • Eliminates harmful substances
  • Improves water taste
  • Includes a complete installation
Learn More
Pre Sediment Filter

Pre Sediment Filter

Designed to capture dirt, sand, rust, and sediment before they enter your home, this pre-sediment filter protects plumbing and downstream filtration systems. It maintains cleaner water flow and extends the life of your whole-home water treatment system.

  • Supports health
  • Better tasting water
  • Improves performance
  • Protects your system
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Quality Certified

Components are NSF certified, pressure tested, and professionally installed

Manufactured and assembled in the USA

Built to American manufacturing standards and matched to the water here, which arrives treated and chlorinated on city supply and runs hard enough to scale a water heater.

Total Home Solution

One system that treats every tap in the house, from the kitchen sink to the shower to the washing machine.

Filtration Technology

Every system is subject to quality control and testing, and the results ship in the packaging.

Straight Pricing

Systems start at $2,850, with no pressure to buy more than your water needs.

Older Buildings a Specialty

Much of the housing we work in was plumbed decades ago. We treat what a building adds to the water on the way to your tap, not just what arrives in the main.

Where we work

Serving homes across New York City and New Jersey

From the row houses of Hudson County to the single-family blocks of northeast Queens. Here is where we work.

View all service areas

FAQs

Exploring our common questions answered.

A whole-home water filtration system treats water at the main point of entry, so clean, filtered water is available throughout the house for drinking, cooking, bathing, and cleaning.

Reverse osmosis pushes water through a semipermeable membrane that removes dissolved contaminants like chlorine, heavy metals, and other impurities, producing purified water for drinking and cooking.

It depends on the system and on your water. For most systems, filters are replaced every 6 to 12 months. We tell you what yours needs at installation, and you can call us any time to check.

Usually yes, at the sink. An under-sink reverse osmosis system fits in a standard cabinet and needs no change to the building’s plumbing. Treating a whole building at the point of entry is a different conversation, and one that normally involves the building rather than a single unit. Tell us which you are and we will say which applies.

Our systems address a wide range of contaminants including chlorine, lead, heavy metals, sediment, iron, manganese, and hydrogen sulfide. Which of those matter for your house depends on your water, which is why we test first.

Systems are sized to maintain normal household pressure. Correct sizing is the whole game here, and it is why we look at your plumbing and your usage before quoting.

Recent Installations Across New York City and New Jersey

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Lifetime Warranty

Clean water for life, guaranteed.

Free Installation

Included with every whole-home system

Local & Licensed

Installed by our own crew, not a subcontractor

New York Owned & Operated

Run out of Brooklyn, working across the city and into New Jersey

Get Your Free Quote

Tell us about your water

Send us a few details and we will get back to you with a straight answer about what your home needs. Prefer to talk? Call (929) 704-5128.

Or call us directly at (929) 704-5128