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Karofi hot and cold water purifier KAD-R38

  • 3 convenient functions hot - cold – normal
  • Brand new powerful 10-stage filtration system
  • Nano silver Plus filter - double bactericidal effect
  • 30% energy savings thanks to multi-layer thermal protection technology
  • Anti-aging Hydrogen Supplement
  • American standard RO membrane
  • National standard for direct drinking water QCVN 6-1:2010/BYT

Super convenient direct-drinking water purifier with hot and cold function

Karofi KAD-R38 water purifier features 2 faucets with 3 modes of hot - cold – normal purified water to bring convenience and meet all user's water needs. Durable BLOCK cooling technology, for deep cold water. The hot water temperature is up to 95 degrees Celsius, allows users comfortably make tea, milk, coffee, instant noodles...


30% power saving

The product saves 30% power compared to conventional heaters thanks to multi-layer thermal protection technology


The first water purifier with a powerful 10 stage SMAX filtration system

The powerful 10 stage SMAX filtration system delivers outstanding performance: Double capacity, double longevity, and save 71% of waste water.


Delivering pure water with many essential minerals

High-performance Smax filter cartridge provides many good minerals combined with Nano Silver Plus filter to double the ability to kill bacteria to ensure the purest output water quality.


American standard monolithic RO membrane

The monolithic Smax RO membrane made in the US operates strongly with a filtration capacity of 20L/h, with a recovery rate of up to 60% pure water, reducing 71% of wastewater.


Solid cabinet design, suitable for any space

The machine has an elegant, solid cabinet design with wheels for convenient movement


Water after filtration meets standard of purified bottled drinking water QCVN 6-1:2010 BYT

After passing many rigorous testing processes, the filtered water from the Karofi KAD-R38 hot and cold water purifier has been recognized by the Institute of Occupational and Environmental Health - Ministry of Health as meeting the QCVN 6-1:2010 BYT standard of purified bottled drinking water..



Triple warranty – up to 36 months



The function of the filter elements in the Karofi KAD-R38

1.1. RO filtration system is composed of 3 main parts:

  • Pre- filter group: Smax Duo filter technology
  • RO membrane: Smax RO . filter technology
  • Functional filter group: Smax Nano . filter technology

1.2. Smax Duo filter technology includes:

  • filter Smax Duo 1 - Microfiltration: Removes impurities, dirt, grit, sand, mud, algae with a size of over 5 microns mixed in water used daily.
  • Smax Duo 3 Post carbon filter: Removes organic substances, colorants, unpleasant odors in domestic water, with a size as small as nanometers, and at the same time protects the RO membrane from oxidizing agents.
  • Smax Duo 3 filter - Multi-point microfiltration: Removes residues, dirt, sand, grit, mud, algae and solids over 1 micron in size in used water.

1.3. Smax RO filtration technology: Including the Smax RO Purifim filter is the heart of the water purifier, helping to remove more than 99% of chlorine, oil, viruses, bacteria, amoeba, arsenic, metal ions and harmful substances in water.


1.4. Smax Nano filter technology includes:

  • filter T33-GAC: Handles difficult odors, organic substances, etc., and stabilizes the natural sweetness of water.
  • Mineral filter: Supplement minerals and help raise pH, support neutralization of residual acids
  • Far Infrared filter: Has the effect of breaking down water molecules to help the body easily absorb
  • Nano Silver filter: Kills bacteria and prevents re-infection after water passes through the RO membrane.
  • Hydrogen filter: Adding Hydrogen supports the reduction of oxidants and harmful radicals in the body.
  • Tourmaline filter: Creates negative ions beneficial to the body and activates water for easy absorption by the body.

How often should you change the filter element?

The shelf life of the filter depends on the quality of the water source in each area and the capacity used:

For the Smax Duo Filter set, the recommended usage period is up to 12 months.

For Smax RO Filter, the recommended use time is from 24 - 36 months.

For the Smax Nano Filter set, the recommended usage time is up to 12 months.

For high-performance Smax Filter clusters, the recommended usage period is up to 12 months. 

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