Tankless Alkaline RO
A compact under-sink reverse-osmosis system with no storage tank. Seven stages in three filters clean the water, then a final stage adds minerals back. It pours on demand from its own faucet.
Best for: Replacing bottled water for drinking and cooking

What it helps with
What you'll notice
Bottled-water quality at your tap
Crisp, clean drinking water on demand, without buying or storing bottles.
Reduces dissolved contaminants
Reverse osmosis is one of the most effective ways to reduce things like lead, arsenic, nitrates, and PFAS.
Minerals added back
The alkaline stage adds calcium and magnesium back for a smoother taste.
Better coffee, tea, and ice
Cleaner water means clearer ice cubes and better-tasting drinks.
Less plastic
Every glass you pour is one less plastic bottle.
Good to know
- It treats your kitchen drinking water only. For hard water or chlorine throughout the house, pair it with a whole-home system.
- We drill a hole in your countertop for its own faucet, in a finish that matches your kitchen.
- Change the pre and post filters every 6 months and the RO filter once a year. You can swap them yourself.
- Some water goes down the drain as it filters. This system's 2:1 ratio means 2 cups of clean water for every 1 cup drained.
How it works
What happens to your water
- 1
Pre-carbon filter
A large carbon block takes out chlorine, taste, and odor and protects the membrane.
- 2
Reverse osmosis filter
Water is pushed through a membrane fine enough to hold back dissolved solids and heavy metals.
- 3
Post-carbon and alkaline filter
The last filter polishes the taste and adds back calcium, magnesium, and a little sodium.
What's included
- Tankless, and takes up to 70% less space under the sink
- 7 stages in 3 filters, down to 0.0001 micron
- Built-in alkaline remineralization
- Automatic membrane flush keeps the RO filter clean
- Its own faucet, in a finish that matches your kitchen
Every system is sized from your free in-home water test and installed by our own technicians.
Explore the system
See every part, and where it comes from
Tap any part of the model to see what it does and where we source it. The numbers follow the water through the system.
Step 1 of 3 in the water's path
Pre-carbon filter
A large carbon block takes out chlorine, taste, and odor and protects the membrane.
Specifications
Full spec sheet- Filtration
- 7 stages in 3 filters
- Filtering precision
- 0.0001 micron
- Capacity
- 800 gallons per day
- Flow rate
- 0.53 GPM
- Pure to drain ratio
- 2:1
- Certification
- NSF/ANSI 58 (TDS reduction), NSF/ANSI 372 (lead-free)
- Filter changes
- Pre and post filters every 6 months, RO filter once a year
Designed for your kitchen
A drinking-water faucet that matches your fixtures
Every drinking system comes with a dedicated faucet. Pick the finish that fits your kitchen.
Polished chrome

How it works
From first test to your first clean glass
Step 1: Free in-home water test
A specialist tests your water on-site and walks you through the results. The visit takes about 30 minutes.
Step 2: A plan built for your home
You get a clear recommendation sized to your water and household. There's no pressure and no upsell.
Step 3: Professional installation
One of our own installers, Derrick, Joseph, or Mike, installs, tests, and cleans up, usually within a single day.
Step 4: Ongoing support
We send filter and salt reminders and answer the phone when you have a question.
Compare
Other systems we install
Complete Home SystemCity-water homes that want every tap and appliance protected at once
Whole-Home Water SoftenerHomes with hard water and limited space
Salt-Free Water ConditionerHomeowners who want to stop scale without the upkeep of a softener
Whole-Home Carbon FilterCity-water homes bothered by chlorine but not hard water
Well Water Dual Tank SystemPrivate wells with iron, sulfur, or manganese where you'd rather not add chemicals
Whole-Home UV SystemPrivate wells, or any home where bacteria is a concern
FAQ
Questions, answered
Can't find what you're looking for? Call (856) 276-5310. A real person picks up.
What does a whole-home system actually do?
It sits where the water line enters your house, so every shower, faucet, and appliance gets treated water, not just one tap.
Do I need a softener, a filter, or both?
Softeners fix hardness (scale, spots, dry skin). Filters fix taste, smell, and contaminants like chlorine. Many homes have both problems. The free water test shows which ones you have.
How does reverse osmosis work?
Water is pushed through a very fine membrane that lets water molecules pass and holds back dissolved solids. Our alkaline stage then adds a little mineral back for a smoother taste.
Will treatment lower my water pressure?
A properly sized system shouldn't cause a noticeable drop. We size tanks and valves to your home's plumbing and flow rate for that reason.
How much does a system cost?
It depends on your water and the size of your home. After the free test you'll get a written, itemized quote with no surprises.
Do you work with private wells?
Yes. Well water often needs iron, sulfur, or sediment treatment on top of softening, so we tailor the setup to your test results.
How long does installation take?
Most installs finish in a single day. We run the system, check for leaks, and show you how everything works before we leave.
What maintenance is involved?
Softeners need salt added every so often; the brine tank holds about two bags. On the RO system, the pre and post filters are changed every 6 months and the RO filter once a year. We'll remind you when they're due.
Is there financing?
Flexible monthly payment options are available for qualifying customers. Ask about them during your consultation.
What does the warranty cover?
Qualifying equipment carries a lifetime warranty. You'll receive the full terms in writing with your quote.
Water quiz
Find the right system for your home
Answer five quick questions and we'll recommend a water treatment solution for your home. Then book your free water test and quote.
- Takes about a minute
- Instant recommendation
- Prefer to talk? Call (856) 276-5310



