The global demand for high-precision Air Filter Test Machines has seen an unprecedented surge, driven by tightening indoor air quality (IAQ) regulations and the rapid expansion of semiconductor cleanrooms, healthcare facilities, and electric vehicle manufacturing. Professional procurement teams are no longer just looking for equipment; they are seeking integrated validation ecosystems that comply with international standards like ISO 16890, EN 1822, and ASHRAE 52.2.
Years of R&D Expertise in Environmental Simulation
Quality Management System Certified Production
Global Customers Served Across 50+ Countries
Modern air filter test benches must solve complex aerodynamic challenges. Huanyi Instruments focuses on the "Information Gain" of testingāproviding data that helps engineers optimize filter media composition. Our Custom Fresh Air System Aerodynamic Test Benches utilize high-frequency sampling and laser-based particle counting to ensure CADR (Clean Air Delivery Rate) and CCM (Cumulate Clean Mass) measurements are repeatable and traceable.
Key technical focus areas include:
Dongguan Huanyi Instruments Technology Co., Ltd. was established on March 20, 2007, covering an area of 6,022 square meters. It is a high-tech enterprise integrating R&D, production, sales and after-sales service. It participated in the drafting of national standards and industry standards for environmental simulation test equipment.
Our philosophy is "customer-centric, quality-guaranteed, honesty-based, and innovation-oriented". Through unremitting efforts, Huanyi has cultivated a high-quality team with rich production, R&D and management experience.
01 Quality Control: High Quality Control from every aspect of raw material, production, installation, and commission.
02 Professional Team: With more than 20 years of experience, we have professional production and R&D personnel.
03 Advanced Factory: Modern equipment including laser cutting panels, ERP systems, and production control automation.
Our products have been selling to Southeast Asia, Europe, the United States, the Middle East, and other regions, earning consistent praise for their reliability and precision.
Finished Product Display
Quality Inspection Center
Production & After-Sales
ISO 9001 Certification
Ensuring compliance with regional standards such as GB/T 18801 in China and international EN 149 for respiratory protection testing. We provide on-site calibration and commissioning.
Our 2024 machines feature energy-recovering air loops and low-noise fan arrays, reducing the carbon footprint of high-volume testing labs.
Real-time data streaming to cloud dashboards, allowing global engineering teams to monitor filter performance tests from any location.
Q: What standards do your air filter test machines comply with?
A: Our equipment is engineered to meet ISO 16890, EN 1822, ASHRAE 52.2, and national standards like GB/T 14295. We also provide custom benches for specific corporate internal standards.
Q: Can the 30mĀ³ test chamber be customized for VOC testing?
A: Yes. We offer both glass and stainless steel interior finishes, specifically designed to minimize VOC adsorption and ensure accurate chemical purification testing.
Q: How does Huanyi ensure the precision of aerosol generation?
A: We manufacture high-quality Sodium Chloride, Potassium Chloride, and Liquid Aerosol Generators in-house, ensuring consistent particle size distribution and concentration.
Q: Do you offer international installation and training?
A: Absolutely. Our after-sales team provides comprehensive remote guidance and on-site support for our global clients in Europe, North America, and Southeast Asia.
Huanyi
