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Household Water purifier with filter backwash system

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Sunlight, air, and water are the three essential elements of life, and among them, water is especially important. Water accounts for 70% of the human body and is a crucial substance for sustaining life. Among the 2 liters of water we consume daily, what harmful substances may be entering our bodies along with it, and are we aware of them?

We understand your needs. We not only provide safe drinking water but also consider the needs of the Earth. This water purifier uses a backwash system that eliminates the need for filter replacement. After each backwash, it performs like a brand-new filter, allowing a family of four to enjoy clean drinking water for up to ten years without concerns about filter replacement, benefiting both personal health and environmental sustainability.

Seven Key Advantages

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​No filter replacement required

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No electricity required

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High water output, up to 5 liters per minute

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One-button cleaning for maintaining filter cleanliness at all times

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Patented in multiple countries

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Meets direct drinking water standards (SGS certified)

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Meets direct drinking water standards (SGS certified)

​Patent Technology

Reverse backwash purification technology.

No need to remove or replace filters, with simple operation.

The proprietary dual-pipe reverse backwash technology keeps the filter clean and functional.

Core Technology Description

The filter can be cleaned without disassembly or replacement. Regular cleaning restores it to a condition equivalent to a new filter. Cleaning takes approximately 2–3 minutes depending on water quality, and wastewater is discharged through a designated outlet.

​Micron-Level Sterilization

Removes 99.999% of harmful bacteria, including pathogens such as mold, chlamydia-like organisms, dysentery bacteria, E. coli, cysts, and fungi.

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​Micron-Level Sterilization

Removes 99.999% of harmful bacteria, including pathogens such as mold, chlamydia-like organisms, dysentery bacteria, E. coli, cysts, and fungi

​黴漿/披衣菌

細菌

痢疾/
大腸桿菌

囊包菌

​黴菌

Japanese Long-Life Composite Filter

Total filtration capacity of up to 200,000 liters of tap water

It features multi-layer fiber processing to filter out large particles such as sand, rust, hair, and impurities.

Silver ions remove residual chlorine and heavy metals such as lead, cadmium, and mercury

Natural minerals enhance water taste through resonance with water molecules

Hollow fiber membranes block bacteria while retaining beneficial nutrients

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Target customers

Households
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​Outdoor and camping users
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Military and disaster relief units
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​ESG-focused enterprises
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Agriculture and greening industries
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Refugee camps and disaster areas
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Food service industries
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Environmentally conscious individuals
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Charitable organizations
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Product Specifications

  • Dimensions: 19 cm × 11 cm × 40 cm
  • Manufactured in Taiwan
  • Tested by SGS and compliant with national drinking water standards
  • Patented in Germany, Japan, Korea, the United States, Taiwan, and China

© 2025 Daviundler Research Lab. All rights reserved.

Add:2nd Floor, No. 151, Zhuangyuan Street, Tucheng District, New Taipei City, Taiwan
E-mail:davidhsin321@gmail.com 

Innovating technology, empowering AI with a soul of deep empathy.

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