Contact information

Contact Information

At Alleviair, we view every inquiry as the start of a long-term industrial partnership. With over 20 years in air filtration manufacturing, we are equipped to support your bulk procurement, custom specifications, and time-sensitive logistics requirements. Our response philosophy is simple: clarity, speed, and solutions.


General & Sales Inquiries

For volume pricing, product specifications, sample requests, or supply chain coordination, please direct your communication to our dedicated sales desk. We typically respond within 4 business hours.

Email: sales@alleviair.com


Direct Phone Contact

For urgent matters, order expediting, or technical consultations requiring immediate attention, our international commercial team is available during Hong Kong business hours (GMT+8).

Mobile / WhatsApp / WeChat: +852 4443 5103


What You Can Expect When You Reach Out



Your Need Our Response
Bulk order quotation Detailed pricing, lead time, and MOQ within 1 working day
Custom filter specifications Engineering feasibility assessment with CAD/technical feedback
Shipping & delivery status Real-time tracking and logistics update
Contract or legal review Redirected to our compliance team with 24-hour acknowledgment
After-sales support Troubleshooting, return authorization, or replacement coordination

Our Operational Commitment

Behind every contact point stands a manufacturing backbone you can trust: 20+ years of uninterrupted industry expertise, 100+ advanced production machines for consistent quality output, 30,000 m² integrated production facility, 20,000+ filters daily production capacity, and compliance with ISO 9001, ASHRAE, and EU/UL standards.

Whether you are a distributor, OEM partner, or facility manager, our team is trained to understand your language—technical, commercial, and operational.


Alleviair – Lighter.Easier.Better.

We look forward to hearing from you.