High-performance whole-house and premium drinking water systems for your home and business — delivering exceptionally clean, safe, great-tasting water with unmatched maintenance and worry-free warranties for complete peace of mind and long-term confidence.
From expert installations to premium equipment,
we deliver clean water solutions you can trust.
Expert in-home or commercial installation of water conditioning, reverse osmosis, and whole-house filtration systems — done right the first time.
Schedule Installation →Cleaner, better tasting water right from your tap. Our RO systems remove 83+ contaminants including lead, PFAS, fluoride, and chloramines.
Browse Systems →Water testing, annual service, system maintenance, and ongoing support administered by our trusted licensed team.
Get a Free Test →We use the highest quality systems and components built to last — NSF certified, lifetime warranty, and backed by annual maintenance plans.
View Products →Trusted for years by homeowners all throughout the Long Island and Tri-State Area.
Buy replacement filters directly, or browse our full lineup of water treatment systems and machinery for your home or business.
4-stage RO purification. Removes 83+ contaminants. Includes storage tank and chrome faucet. NSF/ANSI 58 certified.
Compact 4-stage ultra filtration. Space-efficient design ideal for apartments and condos. No electricity required.
Reduces chlorine, taste, odor, and particles. Lasts 6 months or 2,000 gallons. Easy DIY replacement — no tools needed.
Four-layer filtration. Removes sand, silt, rust, and particles down to the micron level. 6-month lifespan.
We've been trusted by New York families and businesses for decades. Here's what sets us apart.
Every system we sell is independently tested and certified, so you know it performs exactly as promised — not just on paper.
Our systems are built to last. We back every product with a lifetime warranty — and you can even take your system with you if you move.
Our trained technicians handle installation, setup, and testing — and stay available for ongoing support throughout the life of your system.
Set it and forget it. Our maintenance plans ensure your filters are replaced on schedule and your system stays in peak condition year after year.
3 out of 4 U.S. households have unsafe drinking water. Dangerous contaminants may be flowing from your tap right now — completely odorless, colorless, and undetectable without testing. Long-term exposure is linked to cancer, organ damage, and developmental harm in children.
We make it easy to get clean, safe water in your home — from the first call to the final installation.
Our experts come to you, test your water on-site, and explain exactly what's in it and what's needed.
We recommend the right system for your water quality, home size, and budget — no upselling, just honest advice.
Our licensed technicians install and test your system to ensure everything works perfectly from day one.
Enjoy clean water with the peace of mind of our annual maintenance plans and lifetime warranty.
"Erez, Patrick, and Camillo did an absolutely fantastic job. They took the time to explain how everything works and made sure we fully understood the system. The installation was clean, efficient, and done with obvious pride in their work."
"We are so happy with the HD Water NY service. Ken cared about our experience, and Erez was wonderful — knowledgeable and took his time explaining everything. If you're thinking about a water filtration system, I highly recommend HD Water NY!"
"From the secretary Karen to the 2 workers — my overall experience was excellent. They were polite, attentive, quick, and cleaned up after themselves. Within an hour I started seeing black disgusting slime come out, and then… clean purified water."
"Erez was patient and addressed every challenge masterfully. Our kids took their first showers and came out raving about the silky smoothness of the water and how their skin felt like they'd already put lotion on! One of the best investments we've ever made."
"Patrick and Camilo were absolutely fantastic — professional, polite, and efficient. Kayla was wonderful too, guiding us through every step. We can already feel the difference in water quality — the taste, clarity, and even how it feels on skin."
"Patrick came up with a creative solution to hide all the tubing underneath the moldings — my wife was very happy! The team also ran countless tests after install to confirm the chemicals were effectively removed. Thanks again HD Water NY!"
"From my first call to completion, everything was handled with professionalism and care. Kayla was incredibly kind and knowledgeable. Patrick was punctual, efficient, and made sure everything was done perfectly. Highly recommend!"
"I learned so much about how many toxic chemicals are in our town's water. I have 2 kids who drink so much water and buying plastic bottles is so expensive. I am so happy to finally drink clean water! 10/10 recommend."
"HD Water NY is professional, honest, and someone you can trust. The technicians installed the system with attention to all the little details and left everything clean. The results are exactly as described. Highly recommend!"
"Erez and Patrick were professional, knowledgeable, and efficient. They explained how to maintain the system and how important it is to filter the contaminants in New York City water. Thrilled to finally have clean, safe drinking water for my family."
"Erez is a gem! He took his time, didn't rush, explained all necessary steps. He was honest, fair and delivered all that was discussed. The difference in water quality was immediately felt. I couldn't recommend him enough!"
"My wife is a physician and was extremely concerned about Long Island water quality, especially with our 18-month-old daughter. Ken was extremely professional and delivered on everything he promised. We've recommended him to family and friends."
"Erez came to install in a snow storm and he and his assistant were very friendly and professional. Installation was done without a hitch. He showed me how to change the filters and it was so simple. I love my new system!"
"I had a whole house system and reverse osmosis tank installed. Eric, Patrick, and Eden were fantastic — professional, courteous, and efficient. Another company couldn't figure it out without tearing walls. HD Water NY found a perfect solution."
"Almost 2 weeks since installation. My water keeps getting better and better. Skin doesn't get dry even during a NY winter and I barely need lotion. My water pressure has gone up as well. Don't mess around — call HD Water NY. The Best!"
Premium water filtration and softening systems for your home and business — NSF certified, lifetime warranty, installed by our expert team.
Under-sink purification systems delivering clean, great-tasting water directly from your tap.
Compact 4-stage ultra filtration designed for apartments and condos. No electricity required — pure water straight from your tap with zero wasted water.
Our most popular drinking water system. 4-stage RO purification removes 83+ contaminants including lead, PFAS, fluoride, and chloramines. Includes storage tank and chrome faucet.
All the power of our RO system in a sleek, tankless design. Instant purified water on demand with no storage tank needed — perfect for modern kitchens.
Protect every faucet, shower, and appliance in your home with whole-house filtration and softening.
High-capacity whole house filtration system that removes chlorine, sediment, VOCs, and other contaminants from every tap in your home. Clean water from every faucet, shower, and appliance.
Eliminate hard water problems throughout your entire home. Say goodbye to dry skin, spotty dishes, faded laundry, and appliance damage with our custom-fitted water softener system.
Keep your system performing at peak with genuine replacement filters. Easy DIY installation — no tools needed. Lifespan 6 months to 1 year.
Adds beneficial minerals back into purified water, raising pH to a healthy alkaline level and improving taste. Compatible with all RO systems.
The heart of any reverse osmosis system. Removes up to 99% of dissolved contaminants including lead, arsenic, PFAS, and nitrates.
First-stage filtration removing sand, silt, rust, and particles down to the micron level — protecting downstream filters and extending system life.
Reduces chlorine, chloramines, taste, odor, and VOCs. Protects the RO membrane from chlorine damage and improves overall water quality.
Ultra filtration membrane that removes bacteria, cysts, and particles while retaining beneficial minerals. Core component of the EPW4000-UF system.
Get a free water test report and our experts will recommend the perfect solution for your home and budget.
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