About us
12+ Years as an Original Filter Manufacturer
We specialize in full-scenario air filtration solutions across household, commercial, and industrial sectors. Backed by professional R&D in air purification and custom design, we use premium filter materials and targeted solutions to precisely meet needs in scenarios like household air purifiers, fresh air systems, automotive AC, industrial ventilation, and livestock ventilation—solving diverse air purification challenges.
With strict product refinement standards, we’ve delivered stable, high-quality filtration solutions to many leading brands. We sincerely invite you to visit our factory to assess our production capabilities and quality control standards, and build a win-win partnership together!
Rigorous QC & Customized Services
Quality Safeguarded by Standards & Tech:
We strictly follow ISO 9001:2015 to build a quality management system, applying refined control throughout R&D, design, and finished product delivery. We also equip advanced testing hardware, including gas pollutant penetration testers, filter performance test systems, and multi-spec chambers (81 m³, 30 m³ for national standard gases; 8 m³/3 m³ for solid/gaseous substances; 1 m³ for ozone).
A full-process inspection mechanism ensures quality:
IQC: Strict performance tests on raw materials;
IPQC: Real-time checks (dimensions, appearance, initial resistance, edge-sealing tightness) at key processes for stable production;
OQC:Focused inspection on dust removal and odor-elimination performance.
Plus, backed by a professional R&D team, we offer mature customization—designing and tailoring filters to customer requirements or sample standards to meet scenario-specific needs.
Hardware & Production Capacity
Our 8,000㎡ modern factory houses 7 automated/semi-automated lineswith a monthly output of 500,000 pieces to guarantee reliable delivery.
Core Service: Professional OEM/ODM Customization
Main Products: Air purifier filters, automotive cabin filters, fresh air system filters, humidifier filters, HVAC filters
Global Reach: Serving the US, Canada, Europe, Australia
Corporate Strength: 120-strong team supporting efficient R&D, production & services
Delivery Capability: 7-10 days for samples; 15-30 days for mass production; Flexible Production
We cater to large-volume orders for cost efficiency, while also accommodating small-to-medium custom orders to fit personalized procurement needs.
Advanced Equipment & Credentials
We’ve adopted advanced production equipment, laying a solid foundation for stable product quality and efficient mass production. Our R&D strength and compliance are further validated by authoritative certifications and a rich patent portfolio:
EPA Certification: A mandatory qualification for U.S.-bound filter products, ensuring our items meet U.S. market access standards and enter North America smoothly.
Patent Portfolio: Multiple design patents and utility model patents covering key areas of air filter design and functional innovation; 27 product patents accumulated to date. These underscore our strong independent R&D capabilities, offering customers robust technical support to achieve product differentiation and market competitiveness.
Quality Recognition:Certified as a high-quality filter manufacturer, a reflection of our long-term commitment to strict quality control systems and industry-leading production standards.
Company address:
No. 113, Anyuanxin Road, Wentang, Dongcheng District, Dongguan City, Guangdong province 523749 , China.
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We own a professional R&D team to design different kinds of filters according to customers’requirement or samples. Looking forward to your enquiring
News Letter
SAF Coolest v1.3.1.2 设置面板 MFMSX-APSZ-RSZVE-ZZQ
图片ALT信息： Dongguan Walson Environmental Purifying Technology Co., Ltd.
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