One Vanderbilt Deploys WellAir’s Clean Air Technology
Major Commercial Real Estate Deployment Features Plasma Air HVAC Ionization Across Midtown Manhattan Landmark
— WellAir, a leading provider of indoor air disinfection and purification solutions, announced the deployment of its Plasma Air HVAC air purification products in One Vanderbilt Avenue, the skyline-defining tower in the heart of East Midtown Manhattan.
Extensive HVAC Integration Across Public and Private Spaces
The 1,401-foot-tall skyscraper—developed by SL Green Realty Corp.—is located at 42nd Street and Vanderbilt Avenue and serves as headquarters for global organizations such as MSD Partners, TD Securities, and Mamoura Holdings.
WellAir Plasma Air technology has been deployed across key environments within the landmark property:
- Public Lobbies & Transit Halls: Continuous air treatment in high-traffic ground-level entryways and transit corridors.
- Observation & Cultural Spaces: Integrated purification throughout SUMMIT One Vanderbilt.
- Tenant Floors & Corporate Offices: Building-wide air quality protection across corporate tenant suites.
- Dining & Amenity Spaces: Active HVAC treatment serving the amenity floor and Michelin-starred restaurant Le Pavillon.
Executive Perspectives on Building Health and Safety
"Our teams of research scientists and engineers are singularly focused on the hygiene of indoor spaces. We are thrilled to deliver our solution to such an extraordinary property as One Vanderbilt," said Steve Grenon, Chief Technology Officer of WellAir. "Being chosen as the indoor air quality solution for this property is a testament to our decade of scientific research and development."
The deployment was executed in partnership with Trane Technologies to identify the optimal HVAC-integrated purification setup for the building's infrastructure.
"WellAir’s strong foundation in healthcare and established footprint in commercial, hospitality, entertainment, and residential markets made them the right choice to provide a safe, effective, and easy-to-install solution," said Edward V. Piccinich, Chief Operating Officer of SL Green. "We value the health and safety of our tenants and recognize that indoor air quality is crucial as companies return to the office."
Proven Efficacy and Environmental Safety Standards
Installed in One Vanderbilt in 2021, WellAir’s Plasma Air systems underwent extensive operational evaluation to confirm high-efficiency performance across the tower's mechanical systems:
- Pathogen Inactivation: In independent third-party laboratory testing, WellAir Plasma Air technology reduced live airborne SARS-CoV-2 by 99.99% in 90 minutes.
- Real-World VOC and Particle Reduction: Demonstrated measurable reductions in volatile organic compounds (VOCs) and virus-sized bioaerosols in real-world commercial environments.
- UL 2998 Zero-Ozone Validation: WellAir is among the few manufacturers with an entire line of HVAC air purification solutions validated to the UL 2998 standard for zero ozone emissions.
About WellAir and Plasma Air
Plasma Air is a core brand of WellAir, dedicated to reducing indoor airborne pollutants and pathogens to support health, productivity, and wellbeing.
Plasma Air HVAC systems utilize safe, soft bipolar ionization technology to neutralize indoor air contaminants. WellAir technology is deployed across hundreds of healthcare facilities, schools, hotels, offices, and residences in more than 60 countries.
About SL Green Realty Corp.
SL Green Realty Corp., Manhattan’s largest office landlord, is a fully integrated real estate investment trust (REIT) focused on acquiring, managing, and maximizing the value of Manhattan commercial properties.