Close-up detail of V-bank chemical air filter construction and pleated media

Chemical & Specialty Filters Built
for Extreme Operating Conditions

Reliable Filtration Solutions for
Harsh and Specialized Environments

    V-bank activated carbon chemical filter with honeycomb structure for industrial odor and gas removal

    Chemical Filters

    Use WAir's chemical filters to effectively remove corrosive gases and VOCs, protecting processes, equipment, and personnel in demanding industrial environments.

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    High-temperature resistant V-bank air filter for industrial drying ovens and painting lines

    High-Temperature Filters

    Rely on our high-temperature filters that maintain stable filtration performance under extreme heat without deformation or efficiency loss.

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    Special condition high-temperature HEPA filter with corrugated aluminum separators and metal frame

    Special Conditions Filters

    Choose specialty filters designed for corrosive, humid, or high-load conditions, ensuring reliable performance in special applications.

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Close-up detail of chemical air filter construction featuring a red silicone sealing gasket and rigid metal frame

Solve Your Most Challenging Filtration Problems with WAir

Get a custom engineering consultation and free sample testing today!

Engineered for Reliability
Under Extreme Conditions

  • Material-Driven Customization

    Provide heat-resistant, corrosion-resistant, or high-strength materials engineered specifically for your operating environment.

  • Stable Performance in Harsh Conditions

    Maintain consistent filtration efficiency even under high temperature, chemical exposure, or heavy particulate loads.

  • Certified and Tested Quality

    Our filters are produced under ISO-certified systems and tested to relevant international standards for reliable performance.

Advanced Manufacturing Strength
You Can See

Explore the robust details of our activated carbon and high-temperature filters,
and see them protecting critical environments.

A Specialist Manufacturer for Demanding Applications

WAir engineers proven solutions for harsh environments, ensuring strict compliance and eliminating the risk of unstable performance.

  • Sample testing available for validation

  • Short lead times with flexible customization

  • ISO, SGS, RoHS, & Intertek certified; ISO 16890 compliant

Automatic raw material handling equipment processing metal coils for the filter production line

Trusted in Harsh Industrial Environments

See how we master filtration challenges in extreme environments.

After switching to your impregnated activated carbon filters, we saw a clear improvement in removing acidic and alkaline gases. The adsorption efficiency stayed stable around 80%, and the performance met our expectations well.

David LiuEnvironmental Engineering Manager
Portrait of a satisfied industrial client sharing a success story about Wair filtration solutions

We struggled with H2S and formaldehyde odors in our waste treatment area. Their potassium permanganate impregnated media cleared the air immediately and protected our control room equipment.

Liang ZhouIndustrial Process Engineer
Portrait of a satisfied industrial client sharing a success story about Wair filtration solutions

Our sterilization tunnels hit 400°C, and standard filters kept failing. WAir’s stainless steel high-temp filters handle the heat perfectly without warping, keeping our line running smoothly.

Robert HayesProduction Manager
Headshot of a commercial facility manager satisfied with our HVAC filter solutions

Professional Support from Design to Delivery

Follow these three steps to get a solution engineered
for your specific environment.

  • Send Your Inquiry

    Tell us your specific challenge. Our engineers will analyze and recommend the optimal solutions.
  • Sample Verification

    We provide prototypes or samples for you to test in your facility, ensuring the 
    solution is effective.
  • Production & Delivery

    We manufacture your filters under strict standards and typically ship within 20 days.

Frequently asked questions

Professional manufacturing staff operating advanced machinery for air filter material processingGo to help center
We produce our own filter media and customize materials for high temperature, high humidity, or corrosive conditions. This ensures low resistance and reliable efficiency even under extreme operating environments.
Yes. You can choose heat-resistant, corrosion-resistant, or high-strength materials based on your application, ensuring stable and long-lasting performance.
Because we manufacture filter media in-house, you benefit from shorter lead times and flexible production schedules. Samples are available for testing before mass production.
Yes. You can request sample testing to verify performance, resistance, and suitability for your application before confirming large-volume orders.
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.

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Download our catalog to check all of our products and data sheet.

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