HEPA Filters
Get WAir's HEPA Filters with high airflow and low pressure drops, helping you maintain stable cleanliness while reducing energy consumption and operating costs.
High-Performance HEPA & ULPA Filters for Critical Clean Environments
Advanced Filtration Solutions for
High-Cleanliness Applications
ULPA Filters
Benefit from low energy consumption, compact structure, and excellent corrosion resistance, saving installation space in demanding environments.
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Get the Right HEPA or ULPA Filter for Your Application Today
Get a fast quote and free sample testing today! We’ll recommend or customize the best solution for you.
Engineered for Stable Performance
in Critical Applications
High Efficiency with Low Resistance
Achieve H13–U17 filtration performance while keeping airflow stable and energy consumption under control.
Certified and Tested Performance
Tested filters compliant with
EN 1822 and ISO 16890 standard.Application-Specific Customization
Choose heat-resistant, corrosion-resistant, or high-strength materials to ensure efficient operation in extreme conditions.
Precision Manufacturing You Can See
Explore our clean production areas, advanced testing equipment,
and high-precision structure of our filters’ media.
A Manufacturer You Can Trust for
Critical Filtration
WAir, an experienced manufacturer backed by certified systems, proven standards, and real-world performance.
Sample testing available before bulk orders
Short lead times with flexible customization
- ISO, SGS, RoHS, & Intertek certified; ISO 16890 & EN 1822 compliant
Trusted by Cleanroom and
Engineering Professionals
See how we help specialized facilities maintain compliance and save cost.
Simple and Professional Cooperation
We make it easy for you to get the right
high-efficiency filtration solution.
Send Your Inquiry
Share your cleanliness class, airflow, dimensions, and environment. And we design the optimal solution.Sample Verification
Test a sample or review our certifications to confirm performance before you commit.Production & Delivery
We manufacture your filters and ship typically within 20 days.
You can choose from H13 to U17, fully compliant with EN 1822 standards.
Yes. We can tailor the media specifically to withstand high temperatures, humidity, or corrosive elements, ensuring your system maintains low resistance and high efficiency even in the toughest conditions.
You can receive samples first, with standard production typically completed within 20 days.
Our filters are fully compliant with ISO 16890 and EN 1822 standards. Our quality is further guaranteed by our ISO 9001, ISO 14001, and ISO 45001 certified facility, and our products are verified by SGS, RoHS, and ITS for safety and compliance.
We stand behind our quality with a one-year warranty on all products. Additionally, we provide lifetime technical support, ensuring you always have continuous access to our engineering expertise for any future maintenance or troubleshooting needs.
