Over 25 years of innovation in air purification. NCCO technology kills 99.99% of pathogens and removes harmful VOCs — verified by independent lab testing.
Trusted by Industry Leaders
Trusted by Industry Leaders
From Canada to the world, RHT Canada distributes patented NCCO technology — manufactured by RHT Industries in Hong Kong — protecting workplaces, hospitals, and public spaces across 4 continents.
Our patented NCCO technology delivers measurable results that traditional air purification cannot match.
Nano-catalytic oxidation never saturates. No filter replacements, no downtime over 12+ years of operation.
95–99.99% reduction of VOCs, formaldehyde, ammonia, bacteria, viruses, and PM2.5 across diverse environments.
Lower ventilation requirements cut HVAC energy consumption. Carbon credit eligible. Proven ROI for facilities.
One professional partner, end to end. Our 4-step engagement process ensures your facility achieves and maintains optimal air quality.
Professional site assessment team deployed on-site. Air quality measurement conducted during inspection with baseline IAQ evaluation.
Analysis of site-specific indoor air quality data. Identification of pollutant sources with delivery of detailed site report.
Tailor-made air treatment project design. Professional installation by certified technicians. Up to 99.99% purification efficiency.
Ongoing maintenance service with system inspection and filter replacement. Guaranteed continuous air quality compliance.
Certifications & Standards
Let our air quality specialists assess your facility and recommend the right NCCO solution for your needs.
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