
NIX WATER FILTERS · SMITHTOWN & LONG ISLAND
Better water
starts at home.
In-home water filtration & treatment.
Professionally installed. Personally cared for.
We come to your home, evaluate your water,
recommend the right solution, and install it.
LOCAL SERVICE. PERSONAL ATTENTION.
We come to you.
Then we take it from there.
Water treatment starts with your home.
Here’s how we find the right fit.
- 01
We come to you
We visit your home and listen to what you’re noticing.
- 02
We evaluate your water
We discuss your supply, water concerns and appropriate testing.
- 03
We recommend a solution
Equipment is selected for your water, your home and your needs.
- 04
We install it
We install the chosen system and explain how it works.
- 05
We keep it working
Ask about maintenance, filter replacement and ongoing support.
SOMETHING IN YOUR WATER?
You notice it.
We help understand it.
A taste. A stain. A buildup that keeps coming back. Start with what you’re experiencing, and we’ll help you explore the next step.
Start with a water assessment ↗
01 / WHOLE-HOUSE WATER FILTRATION
Better water.
Every room.
From the first shower to the last load of laundry, your water works hard. A whole-house system treats incoming water, with filtration selected for the concerns in your home.
Explore whole-house filtration ↗
02 / DRINKING WATER & REVERSE OSMOSIS
A little more joy
in every refill.
Drinking, cooking, brewing your morning coffee. Bring thoughtfully selected drinking-water filtration to the kitchen with an under-sink or reverse osmosis system.
Find your drinking-water solution ↗A SOLUTION THAT FITS YOUR HOME
Different water.
A considered approach.

03 / PRIVATE WELL WATER
Well water deserves
individual attention.
For homes with a private well, iron, sulfur odor, sediment and other concerns call for a close look at the source. We help connect water-quality findings with an appropriate treatment plan.
Explore well water treatment ↗
THE PEOPLE BEHIND YOUR WATER
A local company.
A personal approach.
We believe water treatment should feel straightforward. Someone listens, explains the options and helps you care for the system in your home. That’s the approach behind Nix Water Filters.
Get to know Nix ↗ROOTED IN SMITHTOWN
Here on Long Island.
Here for your home.
Based at 128 Maple Ave in Smithtown, we bring in-home water filtration, installation and service to nearby Suffolk County communities.
Explore our service area ↗BETTER WATER BEGINS WITH A CONVERSATION
Let’s talk about
your water.
Tell us what’s happening at home.
We’ll help you figure out the next step.
In-home service · Smithtown & Long Island