Collection: Pure ultra-filtration equipment for water treatment



The PURE ultrafiltration unit by Clever is an advanced water filtration system designed for installation under your kitchen sink. It uses ultrafiltration technology to deliver high-quality drinking water straight from your tap—without electricity, without waste water, and without removing healthy minerals from the water you drink.

How It Works — The Filtration Process

PURE filters water through a multi-stage filtering sequence, each layer removing specific types of impurities while keeping beneficial minerals intact:

  1. Sediment Filter (PP)
    First, larger particles like sand, rust, dirt and sediment are removed from the water.

  2. Pre-Carbon Filter (C1)
    This stage targets chlorine and small particles, helping reduce bad taste and odor.

  3. Post-Carbon Filter (C2)
    Improves the smell and taste further, polishing the water before it reaches the ultrafiltration stage.

  4. Ultrafiltration (UF) Membrane
    The heart of the system—a very fine membrane (typically 0.02–0.1 microns) that physically blocks bacteria, microorganisms and other tiny contaminants from passing through.

The result is healthier, cleaner water for drinking and cooking, with all the good minerals like calcium and magnesium preserved, unlike some other methods like reverse osmosis that strip these out.