The 3M UT-V390-C2 is a replacement filter cartridge specifically designed for the 3M Ultra-Pure/Ultra-Clean Smart Dual Water Filtration System (UT-V390). It is an under-sink, dual-stage, high-performance filtration unit commonly found in Asian markets (Taiwan, Malaysia). 

Key Features & Capabilities

Dual-Stage Filtration: The system uses two cartridges, with the C2 typically serving as part of the "Smart Dual" or Ultra-Clean design, focusing on high-level, fine filtration.

Contaminant Reduction: Designed to improve water taste and odor, reduce chlorine, and often features pharmaceutical-grade, high-performance, two-zone membrane technology to reduce VOCs, lead, and cysts.

Micro Filtration: Generally offers filtration precision down to 0.5 to 0.2 microns to remove waterborne bacteria (up to 99.99%).

Quick Change System: Features Sanitary Quick Change (SQC) for fast and easy filter replacement without needing tools. 

Common Specifications (Reflecting similar 3M Under-Sink Systems)

Filter Type: Under-sink replacement cartridge.

Installation: 1/4 turn twist-on/off (SQC).

Compatibility: Exclusively for 3M UT-V390 series systems. 

Usage Information

Maintenance: Recommended to replace every 6 to 12 months depending on water quality and usage.

System Compatibility: Ensure you are using the specific UT-V390-C2 replacement for the UT-V390 system to maintain water quality standards.