The Luxury of Absolute Nothing.
REIN is purified water — nothing more. No electrolytes. No flavour. No story about a mountain. One bottle, built to be refilled, not replaced.
Pure & Refreshing
Advanced purification
for clean, great
tasting water.
Sustainable Choices
Refill more.
Waste less.
Make a difference.
Better for Everyone
Healthier for you.
Kinder to our planet.
Stronger communities.
Refill Anywhere
Two refill stations —
Katani and Isiolo
(Echamee Farm).
Refill
Refill your REIN bottle at our Katani or Isiolo station.
Reuse
One bottle, refilled again and again. Less plastic, same purity.
Reset
Rinse, dry, ready. Reset for tomorrow's refill.
"We don't sell the source. We sell the absence."
Every other water brand points outward — to a mountain, a spring, a glacier on the label. REIN points to nothing. The absence of everything else is the entire promise.
- Nothing but water.
- A clean slate, bottled.
- Reset.
- Sourced from pristine glaciers
- Nature's purest gift
- Infused with minerals
Drilled
Water is drawn from deep aquifers at our two facilities in Athi River and Isiolo.
Filtered
Multi-stage: sediment removal, activated carbon, and reverse osmosis. Every impurity removed.
Purified
UV treatment eliminates biological matter. No chlorine. No chemistry. Just clean water.
Verified
Every batch independently tested and certified before a single bottle leaves the facility.
Six sizes. One water.
From your bag to your office cooler. Same purity, no exceptions.
Delivered across Nairobi CBD, Machakos, Kajiado & Isiolo.
We deliver same-day across Nairobi CBD, Kajiado (Kitengela and environs), Machakos (Syokimau, Athi River and environs), and Isiolo and its environs.
- Nairobi CBDSame-day
- Kajiado · Kitengela & environsSame-day
- Machakos · Syokimau, Athi River & environsSame-day
- Isiolo & environsSame-day
- Office subscriptionWeekly / bi-weekly
Or email us directly at hello@reinwater.co.ke, or call/WhatsApp 0756 873 112