Why Filters Are No Longer Enough
For decades, the answer to “clean drinking water” has been filters.
From simple cloth sieves to multi-stage filters and high-tech membranes, we’ve trusted them to keep our water safe.
But here’s the uncomfortable truth: Filters dont stay clean forever.
They clog. They need constant replacement. And when ignored, they can become silent traps for bacteria – turning your purifier into a health risks.
Indonesia’s Water Dilemma
Most households and offices in Indonesia are stuck choosing between two imperfect solutions:
| SOLUTION | THE HIDDEN PROBLEM |
| Gallon Bottles | Heavy, easily contaminated during transport and refilling, and harmful to the environment. |
| Filter Dispensers | High maintenance costs, inconsistent water quality, and microbial risks from dirty filters. |
The result?
You spend more, deal with more hassle, and still wonder – is my water really safe?
Introducing Rainmaker: Pure Drinking Water, No Filters
At Rainmaker, we believe drinking water should be simple, safe, and sustainable.
That’s why we created a revolutionary purifier that works with no filter.
Our technology is inspired by Earth’s oldest and most reliable purification system—the natural rain cycle.

Using Patented Low Evaporation Technology, Rainmaker brings this process indoors to deliver naturally pure, great-tasting water.
How Rainmaker Recreates Rainfall Indoors:
- Evaporate: Water gently vaporizes, leaving all contaminants, sediments, and impurities behind.
- Condense: The pure vapor rises and cools.
- Precipitate: Pristine, contaminant-free water “rains” down into a separate collection tank.
- Collect : Pure drinking water is ready instantly.
No filter. No cartridge. No membrane.
Just nature’s clean water cycle, perfected for your home and office.


