Know your water.
Trust your tap.
The Pentair ES60 removes what jug filters miss - forever chemicals (PFOA/PFOS), microplastics, fluoride, and more.
- Pentair reverse osmosis technology
- Removes the contaminants that matter most
- 90 day money back guarantee
Why people trust it
Reverse Osmosis, Done Properly
The ES60 uses Pentair's tankless reverse osmosis to transform your tap water into pure, delicious, clean water you can trust.
And independently lab-tested against the rest:
- Lead
- Arsenic
- Chromium-6
- Nitrates
- Trihalomethanes
- Cadmium
- Volatile phenols
- Carbon tetrachloride
Forever chemicals: under-sink reverse osmosis removed PFAS by 94% or more in the Duke and NC State universities study. Microplastics: 99.9% in published membrane testing. The metals, trihalomethanes, phenols, fluoride and nitrates are covered by the ES60-S lab report (FW250926-28-C) - ask us and we will send it.
Find the Right No Brainer for Your Home

Pentair ES60 Under Sink
Genuine Pentair · 90 day money back
Tankless reverse osmosis for the tap you drink from
- Removes fluoride, PFAS and microplastics
- No storage tank - 12.5cm wide
- First year's refill included
or four payments of $398.75 with Afterpay
RRP $1,748 $1,595

Town Whole-House Twin
WaterMark licence 040251 · Pentair cartridges
Chlorine taste, smell and sediment gone at every tap
- Two-stage Pentair filtration at your mains
- WaterMark-licensed housings
- Any plumber fits it in a morning
or four payments of $223.75 with Afterpay
RRP $943 $895

Rural Twin + UV
For tank and bore water · Pentair cartridges
Twin filtration for the sediment, UV for the bacteria
- UV kills bacteria, adds nothing
- WaterMark-licensed housings
- Sized for a full household's flow
or four payments of $498.75 with Afterpay
RRP $2,424 $1,995

The Filter Plan
Billed only when a refill ships
Fresh cartridges arrive when your system needs them
- First year free with every ES60
- Skip, delay or cancel anytime
- Free delivery on every refill
Tank systems $345 a refill
$245 a refill
Learn More
Goodbye, chlorine
Hello, Better Showers
Introducing the town whole-house twin. Chlorine's job is done by the time water reaches your tap, and it oxidises the natural oils in skin and hair. The twin takes it out at your mains.
- Two-Stage Pentair Filtration
- Every Tap in the House
- Fitted in a Morning
How It Compares
The jobs a drinking-water filter is for, side by side.
| Pentair ES60 | Jug filters | Bottled water | Benchtop carbon | |
|---|---|---|---|---|
| Forever chemicals (PFAS) | 94%+ | ✗ | ✗ found in bottled water too | ✗ |
| Microplastics | 99.9% | ✗ | ✗ | ✗ |
| Fluoride | 90% | ✗ | varies by brand | ✗ |
| Chlorine and taste | ✓ | ✓ | ✓ | ✓ |
| Tells you when filters are due | Light and buzzer | ✗ | - | ✗ |
| Ongoing cost | One $245 refill a year | New cartridge every month or two | Every bottle, forever | Cartridges through the year |
The No Brainer Difference
90-Day Money Back Guarantee
If your water is not noticeably better, full refund - and we pay the courier to collect.
Genuine Pentair Hardware
90+ years in water, since 1933. One of the biggest names in water treatment, with NZ stock and NZ support.
First Year's Refill Included
Every ES60 ships with its first year's refill free - a $245 value, posted when it is due.
Real Numbers, Real Sources
Zero
The health goal for forever chemicals
America's regulator set its safe goal for the main PFAS in drinking water at zero in 2024. No level without risk.
US EPA, April 20244.5x
The microplastics heart finding
The rate of heart attack, stroke or death in patients with microplastics found in their artery plaque. An association, and reason enough.
New England Journal of Medicine, 2024Not one
PFAS tests in NZ council data
The year of council results behind our water reports includes no PFAS testing at all. The newest worries are not on the routine list.
Council data released under LGOIMACheck My Water | by No Brainer Water Co.
What's in your water?
Your council tests it all year, but publishes summaries, not results. We request the full data under official information law and turn it into a free report for your address, checked against international health goals.
Long-Life Filters
Stage 1: Pre/Carbon Filter
Captures larger particles like sediment and rust, while activated carbon removes chlorine for cleaner, better-tasting water.
Lasts 12 months - replaced with every refill.
Stage 2: Reverse Osmosis Purification
An ultra-fine reverse osmosis filter eliminates the harmful chemicals - 99.9% of microplastics, 94%+ of PFAS, around 90% of fluoride, plus lead, chromium-6, arsenic and nitrates.
Replaced in year three - the $395 third-year refill has the membrane in it.
Nothing to remember
The unit tells you when filters are due, with a light and a buzzer. On the Filter Plan, the refill arriving is the reminder.
WHO YOU'RE BUYING FROM
A real person, not a rebrand.
I'm Mason. I moved to Queenstown a few years ago, and not long after there was a water crisis - suburbs boiling their tap water for months, people getting sick. I started looking into what's really in our water, and found an industry short on transparency: rebranded filters with fancy names, and salesmen in your kitchen before you knew the price.
So this is the opposite. Genuine Pentair hardware, the price on the page, reports built from your council's own data, and my number on every page.
Frequently Asked Questions
Drink Cleaner. Live Better.
Start with the free report for your address, written from your council's own data. Yours to keep either way.
Check My Water - FreeWant every tap in the house sorted, installed by a licensed plumber? Whole-house from $2,495 - get a written quote.