At the core of the RH490C lies NCCO (Nano-Confined Catalytic Oxidation) technology—an advanced catalytic process that actively breaks down airborne pollutants at a molecular level, rather than simply capturing them in a filter.
This continuous purification process is highly effective in reducing:
Persistent odors and volatile organic compounds (VOCs)
Airborne bacteria and viruses
Formaldehyde and other harmful chemical pollutants
By neutralizing contaminants instead of storing them, the RH490C delivers consistent, long-term air purification, making it an ideal solution for environments where clean air, safety, and comfort are non-negotiable.
Key Advantages
Ceiling-Mounted, Space-Saving Design
Hidden installation keeps interiors clean and visually refined.NCCO Active Air Treatment
Breaks down odors, gases, and airborne pollutants rather than masking them.Quiet Continuous Operation
Ideal for occupied environments requiring minimal noise.Commercial-Grade Performance
Built for long operational hours and demanding environments.Low Maintenance System
Designed for durability and reduced servicing requirements
The RH490C is designed for effortless, intelligent operation—combining performance with everyday practicality.
Adaptive airflow control Fine-tune airflow and sound levels to suit the environment, from discreet, low-noise operation to enhanced purification during peak usage.
Integrated filter status monitoring
Built-in indicators provide timely alerts for filter maintenance or replacement, ensuring consistent performance without guesswork.Remote control operation
Included remote control allows easy mode selection and adjustments, delivering seamless control with minimal disruption.
Technical Specifications
Recommended Room Coverage 40–100 m²
Dimensions (W × D × H) 24.6 × 24.6 × 10.3 in
Net Weight 24.6 kg Gross Weight 29.4 kg
Power Supply AC 220–240 V, 50–60 Hz
Power Consumption 50–80 W