
SCALABLE, HIGH-PERFORMANCE AIR PURIFICATION
FOR LARGE BUSINESSES
PROTECT YOUR EMPLOYEES AND CLIENTS FROM AIRBORNE CONTAMINANTS WITH HIGH-PERFORMANCE AIR PURIFICATION.
TRANSFORM YOUR ENERPRISE WITH ADVANCED AIR PURIFICATION
In corporate headquarters, industrial facilities, warehouses, and large-scale offices, maintaining optimal indoor air quality is essential for employee health, operational efficiency, and regulatory compliance.
Large enterprises often face major air quality challenges, including:
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CO₂ buildup and poor ventilation in densely populated workspaces
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Airborne transmission of viruses and bacteria in high-traffic areas
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Dust, allergens, and chemical pollutants from equipment, production processes, and HVAC systems
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Odors and VOCs from cleaning agents, furniture, and office supplies
Poor air quality doesn’t just affect employees—it impacts the entire business. Studies show that cleaner air improves cognitive function, energy levels, and workplace satisfaction while reducing sick leave and turnover rates.
With Castus, large enterprises can ensure fresher, healthier air across every department and facility—without disrupting daily operations.

Corporate Headquarters & Large Office Buildings
Industrial Facilities & Warehouses
Educational Campuses & Universities
Hotels & Hospitality Facilities
Large Medical Centers & Hospitals







WHAT DO WE OFFER?

Eliminating workplace allergens and pollutants, creating a more comfortable working environment.
Lowering exposure to airborne illnesses, decreasing sick leave and absenteeism.
Reducing fatigue and brain fog, improving workplace productivity and focus.
Ensuring a clean, fresh atmosphere, enhancing customer experience and corporate reputation.
Supporting health and safety regulations, meeting air quality standards in large facilities.
Reducing exposure to airborne viruses, providing a safer environment for visitors and clients.
Smart, automated air purification and quality monitoring—always adjusting for maximum performance.
OUR SERVICES
At Castus, we understand that every business has unique needs when it comes to air purification. That’s why we offer different service models—so you can choose the solution that best fits your facility, budget, and operational requirements. Whether you prefer a fully managed solution, a filter subscription, or a direct purchase, Castus ensures you always have clean, healthy air with minimal effort.
FULL SUBSCRIPTION
Worry-Free Air Purification
Pay a monthly fee—no upfront investment
We provide the required number of air purifiers for your use
Full-service solution: installation, maintenance, and filter replacements included
We handle everything—if a device breaks, we replace it at no extra cost
FILTER SUBSCRIPTION
Hassle-Free Filter Management
Purchase and own the air purifiers
We deliver replacement filters every 6 months
1-year manufacturer’s warranty included
Maintain control while ensuring optimal air purification performance
DIRECT SALES
Full Ownership, Full Control
One-time purchase—you are in full control of the devices
1-year manufacturer’s warranty included
EXPERT GUIDANCE FOR CHOOSING THE BEST SOLUTION
Beyond our flexible service models, we provide expert consultation to ensure you get the most effective air purification setup for your facility.
Assess your facility’s air purification needs
Calculate the optimal number of units required
Advise on the best placement for maximum efficiency
Recommend the most suitable service model for your business

TAKE THE NEXT STEP - ENSURE CLEANER AIR FOR YOUR BUSINESS
CONTACT US TODAY, REQUEST A QUOTE, OR BOOK A CONSULTATION WITH OUR TEAM
Get expert assistance tailored to your needs — schedule a one-on-one meeting with us!
30 min