Joyoung JYW-RC159 Under-Sink Mineral Water Purifier Home Kitchen Direct Drinking Tap Water Pre-Filter Ultrafiltration Four-Layer Filtration Self-Installation

1. PP Cotton Filter Cartridge

2. Granular Activated Carbon Filter Cartridge (two stages)

3. Ultrafiltration Membrane Filter Cartridge

Water Purifier Main Unit (with filter cartridges) – 1 unit

Integrated Three-Way Ball Valve – 1 unit

Water Faucet – 1 set

Plastic Expansion Tubes – 2 pieces

Self-Tapping Screws – 2 pieces

PE Pipe (3 meters) – 1 piece

2-Way Straight Connector – 1 piece

Cable Ties – 2 pieces

The product is developed by Joyoung, a company recognized as a manned space kitchen developer, with the water dispenser technology having been sent to space aboard the Tianhe core module on April 29, 2021.

The purifier meets aerospace quality standards, supported by 217 utility model patents, 39 design patents, and 12 invention patents related to water purification technology.

The product undergoes rigorous testing including high/low temperature storage, vibration, drop, high humidity, startup, and lifespan tests to ensure reliability and zero-defect performance.

TDS (Total Dissolved Solids) measurement is not applicable for this ultrafiltration product as it retains minerals; TDS meters are suitable only for reverse osmosis systems.

For regions with hard water or heavy contamination, Joyoung recommends using their RO (Reverse Osmosis) water purifiers.

The product is designed to provide safe, mineral-rich drinking water for household use, ensuring the health and safety of users.