About Us
Dongguan Walson Environmental Purifying Technology Co., Ltd. is a professional air filter manufacturer founded in 2013, specializing in the R&D, production and sales of air filters for air purifiers, fresh air systems, central air conditioning, automotive cabin air and industrial ventilation, with a monthly production capacity of 150,000-200,000 pieces.
Product range:
HEPA and particulate filters with efficiency ratings from G1 to H14;
Activated carbon and gaseous pollutant filters that remove formaldehyde, toluene, ammonia, sulfides, TVOC and ozone;
Antibacterial and antiviral filters. Certification and quality: ISO 9001:2015 quality management system certification, with products complying with CE, RoHS, REACH and EPA requirements. A full quality management process covers R&D, sampling, procurement, production and delivery.
Testing facilities:
The company operates a complete in-house testing laboratory with dedicated testing machines, including a dust-free production workshop, wind tunnel test system, filter media test bench, 30 m³ solid and gaseous test chamber, 3 m³ aging chamber, 8 m³ detection chamber and 1 m³ gas test chamber.
Testing methods and test reports comply with Korean (KS), Japanese (JIS) and European (EN) standards, providing internationally recognized filter performance verification from sample making to mass production.
Customization: The professional R&D team designs and customizes filters according to customer requirements or sample specifications, including custom size, shape, filter media and logo, with sample approval available before mass production.
Why choose Walson: factory-direct pricing, stable quality control and one-stop OEM/ODM service. Welcome your inquiry.
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