Good Water filter pouring a glass of water in a kitchen

How well do you know the water you drink?

Water is part of everything we are.

We drink it, cook with it and use it every day.

Yet we rarely stop to think where it comes from, how it was treated or how good it really is.

Proof, not promises

We wanted to know. So we had it tested.

Laboratory
SLAB Perú · Sistema de Servicios y Análisis Químicos S.A.C.Accredited by INACAL (registration LE-211, ISO/IEC 17025)
Report
IE-2026-5411
Report date
August 24, 2026
Sample
Good Water filtered water, Pisac (Cusco)

We didn't want to simply say GOOD WATER works. We wanted to prove it.

We sent a sample of water filtered with GOOD WATER to SLAB Perú, a lab accredited by INACAL under ISO/IEC 17025.

The microbiological parameters tested were below the lab's detection limit, and the metals tested were below the limits set for drinking water.

Report results

ParameterResultAllowed limit
Total coliforms UFC/100 mL<10
Fecal coliforms UFC/100 mL<10
Escherichia coli UFC/100 mL<10
Heterotrophic bacteria UFC/mL<1500
Lead mg/L<0.0060.01
Mercury mg/L<0.00040.001
Arsenic mg/L<0.0080.01
Cadmium mg/L<0.00050.003
Iron mg/L0.0230.3
Manganese mg/L0.00860.4
Turbidity NTU0.205
Free chlorine mg/L<0.01—
pH 7.836.5 – 8.5
Conductivity µS/cm303.41500
Total dissolved solids mg/L1701000
Total hardness mg/L CaCO₃144500

“<” means the value is below what the lab equipment can detect. Limits from Peru's drinking water quality regulation (DS 031-2010-SA).

Family pouring filtered water from the Good Water system in their kitchen
Why GOOD WATER

Water you can trust.

GOOD WATER is a simple way to get filtered water straight from your kitchen tap.

S/ 399 S/ 450Includes 1 replacement cartridge · Delivery in the Sacred Valley
  • No electricity.
  • No complicated installation.
  • No relying on water jugs.
  • Just filtered water when you need it.
What you can't see

Water shouldn't be a matter of blind trust.

Water quality can change with the place, the pipes, the treatment and the conditions in each area.

Water flows through three filters in order. Each one holds back something different.

Water shouldn't be a matter of blind trust.
  1. PP · polypropylene

    Sediment filter

    Holds back what you can see: sand, soil and pipe rust. Leaves the water clear.

    Rust
    Rust
    Sediment
    Sediment
    SedimentRustSandDirtSiltLarge particles
  2. Activated carbon

    Activated carbon

    Reduces chlorine from municipal treatment and the compounds behind bad smell and taste.

    Chlorine
    Chlorine
    Odors
    Odors
    ChlorineOdorsBad tasteChemical residuesPesticidesVolatile organic compounds (VOCs)
  3. UF · 0.01 micron

    Ultrafiltration membrane

    Pores thousands of times finer than a hair. Holds back bacteria and microplastics while letting minerals through.

    Bacteria
    Bacteria
    Microplastics
    Microplastics
    BacteriaMicroplasticsUltrafine particlesMicroorganismsCystsColloids

It's about knowing what we drink.And being able to choose better.

Installation

Install it yourself in five minutes.

Connect to the tapStep 1

Connect to the tap

Screw the diverter valve onto your kitchen tap. No tools, no plumber.

Turn the valveStep 2

Turn the valve

Switch between regular tap water and filtered water with one turn.

Pour and drinkStep 3

Pour and drink

Filtered water instantly, straight into your glass or pot.

Fits 99% of standard kitchen taps. Not compatible with pull-out or sprayer taps.

Your investment vs. savings

How much do you spend on water today?

With GOOD WATER you make one investment, and after that you only replace the cartridge when it's time.

Your investment vs. what you pay today

S/ 100 per month

Move the slider to what you spend today on jugs or bottled water each month.

Pays for itself in 4 months
Savings year 1S/ 721
Savings year 2S/ 1,841
Savings year 3S/ 2,961

Based on an estimated spend of S/ 100/month on bottled water or jugs. System S/ 399 + yearly cartridge S/ 80. Cumulative savings; from year 2 only the cartridge is deducted.

Cartridge club

We remember for you.

We record when you buy GOOD WATER and message you on WhatsApp when it's almost time to replace the cartridge.

  • Replacement for S/ 80, delivered in the Valley
  • Reminder 30 days ahead, nothing to write down
  • We only message you about what matters
Cartridge only · S/ 80
FAQ

What people ask us.

Does it remove bacteria?

Yes. The 0.01 micron ultrafiltration membrane helps hold back bacteria, sediment and microplastics while keeping the water's minerals.

How long does the cartridge last?

8 to 12 months, depending on water quality and use. We message you on WhatsApp when it's time to change it.

Will it fit my tap?

It comes with several adapters and fits 99% of standard kitchen taps. Not compatible with pull-out or sprayer taps.

Is installation difficult?

No. It screws onto the tap in a few minutes, with no tools or plumbing changes.

How quickly does it pay for itself?

A household buying two 20-liter jugs a week recovers the cost in about 4 months.

The water you drink becomes you.

It's in your coffee.In your food.In your mornings.In your body.

Maybe it's time to pay it a little more attention.

GOOD WATERWater you can trust.