Powerful Adsorption • Taste Improvement • Stable Filtration • OEM Ready

The Viano CTO Carbon Block Filter Cartridge is designed for effective pre-filtration in water purification systems. Made from high-quality activated carbon block, it efficiently removes chlorine, odor, and organic impurities while improving water taste and clarity. With stable performance and long service life, this filter is widely used in RO systems, UF systems, and residential water purifiers for OEM and bulk supply.

Essential Pre-Filter for RO & UF Systems
CTO filters protect RO membranes and improve overall filtration performance, making them a core component in most purification systems.

Strong Chlorine & Odor Removal
High-density carbon block effectively adsorbs chlorine, unpleasant smells, and organic contaminants.

Improves Taste & Water Quality
Enhances drinking experience by polishing water before final filtration.

Stable & Cost-Effective Replacement Filter
Long service life and consistent performance make it ideal for OEM supply and aftermarket distribution.

• Powerful Chlorine & Odor Removal: Efficiently adsorbs chlorine, odor, and organic impurities for cleaner water.
• Improves Taste & Freshness: Enhances water flavor and clarity, improving user drinking experience.
• Protects RO Membrane: Reduces chlorine damage to RO membrane, extending system lifespan.
• Long Service Life: 8-12 months lifespan with 4000L rated capacity, reducing replacement frequency.
• High Efficiency & Eco-Friendly: Water efficiency Level 1 design with no electricity and no wastewater required.

• Private label logo printing
• Carbon block density & performance tuning
• Cartridge size & structure customization
• Packaging & branding design
• Compatibility for different purifier models
• Certification support (NSF, CE, RoHS, etc.)
• Bulk OEM supply & long-term cooperation

• RO water purifiers (pre-filter stage)
• UF water filtration systems
• Household drinking water purifiers
• Inline filtration systems
• Replacement filter market