Glass Fiber Filter High performance filtration
Find the Right Filter for Your Application
Premium glass microfiber filters engineered for atmospheric monitoring, environmental analysis, and laboratory applications with superior particle retention and consistent performance.
GF/A Grade Glass Microfiber Filter
Ideal for general laboratory filtration, clarification of aqueous solutions, and cell harvesting applications.
GF/B Grade Glass Microfiber Filter
Perfect for high-capacity applications, fine precipitate collection, and air pollution monitoring with excellent loading capacity.
GF/C Grade Glass Microfiber Filter
Excellent for rapid filtration of fine precipitates, cell culture harvesting, and routine analytical procedures.
GF/D Grade Glass Microfiber Filter
Designed for ultra-fine particle collection, air monitoring, and high-precision analytical applications.
GF/F Grade Glass Microfiber Filter
Exceptional for fine particle retention, DNA/RNA purification, and critical analytical procedures.
934 AH Grade Glass Microfiber Filter
Specialized for atmospheric particulate matter collection, environmental monitoring, and gravimetric analysis applications.
Technical Specifications Comparison
| Grade | Particle Retention (μm) | Flow Rate (s/100mL) | Ash Content (%) | Max Temperature (°C) | Primary Applications |
|---|---|---|---|---|---|
| GF/A | 1.6 | 19 | < 0.1 | 500 | General filtration, cell harvesting |
| GF/B | 1.0 | 47 | < 0.1 | 500 | Fine precipitates, high capacity |
| GF/C | 1.2 | 10 | < 0.1 | 500 | Rapid filtration, routine analysis |
| GF/D | 2.7 | 140 | < 0.1 | 500 | Ultra-fine particles, air monitoring |
| GF/F | 0.7 | 25 | < 0.1 | 500 | DNA/RNA purification, critical analysis |
| 934 AH | 1.5 | N/A | < 0.05 | 500 | PM10/TSP monitoring, gravimetric analysis |
Certified Manufacturing. Guaranteed Quality.
Our ISO 9001 certified facility and rigorous QC process ensure superior and consistent filter performance.
Precision Manufacturing Process
Our Class 100 cleanroom facility houses 5 dedicated production lines, each equipped with CNC wire cutting machines for ±0.1mm precision and staffed by QC personnel with 5+ years experience.
Raw Material Inspection
RoHS and REACH compliant glass microfiber materials tested for strength and performance
Precision Cutting
CNC wire cutting machines ensure ±0.1mm accuracy for consistent filtration performance
Quality Testing
Every batch tested for filtration efficiency, breathability, resistance, and physical properties
Final Inspection
100% factory inspection with complete traceability documentation
Raw Material Inspection
Rigorous incoming material testing ensuring RoHS and REACH compliance. Every batch of glass fiber, quartz fiber, and PTFE materials undergoes comprehensive quality verification.
CNC Precision Cutting
State-of-the-art CNC wire cutting machines deliver ±0.1mm precision. Automated systems ensure consistent dimensions across all filter papers and membrane products.
Cleanroom Assembly
ISO-certified cleanroom facilities with controlled environment. Experienced QC personnel with 5+ years expertise ensure contamination-free production and assembly.
Proven Across Critical Applications
From environmental monitoring to pharmaceutical testing, our glass microfiber filters deliver consistent results across diverse laboratory filtration applications.
Environmental Monitoring
PM2.5/PM10 atmospheric sampling using GF/A, EPM2000 glass microfiber filters for gravimetric analysis and elemental characterization
Life Sciences Research
Cell culture filtration, protein purification, and clarification filtering using various pore size glass microfiber filter papers
Analytical Chemistry
Gravimetric analysis, precipitate collection, and high-temperature applications requiring glass microfiber filter stability
Industrial Quality Control
Water quality testing, contamination analysis, and process monitoring using high-efficiency glass microfiber filters
Trusted by Global Laboratories
Join procurement managers worldwide who have switched to Hua Env glass microfiber filters for reliable, cost-effective laboratory filtration solutions.
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Partner with Hua Env to expand your laboratory filtration portfolio. We're seeking qualified distributors worldwide to represent our premium glass microfiber filters, PTFE membranes, and laboratory film solutions.
Get in Touch
Our team is ready to help you find the perfect filtration solution. Reach out for immediate assistance or detailed inquiries.
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