![]() |
![]() |
![]() |
Basic Information
| Brand Name | Huazhijie | Product Name | Activated Charcoal Air Filter |
| Frame Material | Paper/Plastic/Galvanized/Aluminum/Stainless Steel | Filter Media | Coal-based/Coconut Shell Activated Carbon Particles |
| Filtration Type | Physical + Chemical Adsorption | Carbon Layer Thickness | 25mm/50mm/100mm (customizable) |
| Overall Dimensions | 595×595×25mm (custom sizes available) | Iodine Value Range | 200-1200 Mesh(customizable) |
| Operating Temperature | -20℃ ~ +80℃ | Initial Resistance | ≤50 Pa |
| OEM | Yes | Adsorption Capacity | 120-200g/m² (varies by size) |
Technical Specification Table
| Parameter | Paper Frame | Plastic Frame | Galvanized Steel Frame | Aluminum Frame | Stainless Steel Frame |
| Frame Material | Moisture-resistant paperboard | High-density PP/ABS plastic | Hot-dip galvanized steel | aluminum alloy | 304/316 stainless steel |
| Frame Thickness | 1.5-2.0mm | 2.0-3.0mm | 1.2-1.5mm | 1.0-1.2mm | 1.2-1.5mm |
|
Weight(per 500×500×100mm) |
30-50g | 80-120g | 300-400g | 100-150g | 400-500g |
| Iodine Value Range | 200-800 Mesh | 200-1000 Mesh | 200-1200 Mesh | 200-1200 Mesh | 200-1200 Mesh |
| Adsorption Capacity | 80-120g/m² | 100-150g/m² | 120-180g/m² | 120-180g/m² | 120-200g/m² |
| Initial Air Resistance (at 300m³/h) | ≤50Pa | ≤60Pa | ≤60Pa | ≤55Pa | ≤65Pa |
| Operating Temperature | 0℃~40℃ | -10℃~60℃ | -20℃~80℃ | -20℃~100℃ | 30℃~120℃ |
| Operating Humidity | ≤60% RH (non-condensing) | ≤85% RH (non-condensing) | ≤90% RH (non-condensing) | ≤90% RH (non-condensing) | ≤95% RH (non-condensing) |
| Corrosion Resistance | Low | Medium-High | Medium | Medium-High | High |
| Service Life | 3-6 months | 6-9 months | 6-12 months | 8-12 months | 12-18 months |
| Standard Sizes | 595×595×25mm, (customizable) | Same as left | Same as left | Same as left | Same as left |
| Best For Environments | Dry, low-corrosion (electronics assembly, office printing) | Humid/mild chemical (food processing, pharma workshops) | General industrial (mechanical workshops, packaging factories) | High-temperature/weight-sensitive (electronic cleaning lines, AC systems) | Severe harsh conditions (chemical plants, offshore facilities, high-acid/alkali areas) |
The Powerful Filtration Core: Activated Carbon Particles
Why Activated Carbon Particles Stand Out?
At the heart of our filter is high-purity activated carbon particle filling-the secret to its exceptional adsorption capabilities:
- When you look at the ultra-large specific surface area, each gram of this activated carbon covers up to 1,000 to 1,500 square meters. That amount pretty much matches the space of two or three football fields. All those tiny pores it forms help catch pollutants in a big way.
- The strong adsorption capacity works through that porous structure. It pulls in gas molecules almost like a magnet does. This lets it grab VOCs such as formaldehyde, benzene, and toluene. It also handles chemical fumes, odors, and even small amounts of toxic gases.
- For long-lasting performance, our dense particle filling stands out. Low-quality carbon filters tend to fill up fast and stop working. Ours keeps going for a good while. That cuts down on how often you need to replace it. It also lowers the costs of running things.
The Key Role of Iodine Value (200-1200 Mesh)
The iodine value (measured in mesh) directly reflects the adsorption efficiency of activated carbon-and our filter offers a flexible range to match your specific needs:
-
Start with our 200-400 Mesh for catching larger, simpler molecules. It's the perfect first line of defense against the typical odors in a food plant or wastewater facility.
-
Move up to 400-800 Mesh when you're dealing with sharper chemical smells and VOCs from inks, solvents, and plastics. It's a workhorse for medium-duty industrial spaces.
-
Deploy our 800-1200 Mesh for the toughest jobs-where the air is thick with complex, high-concentration toxins in places like chemical plants and paint spray booths.
Every filter's iodine value is strictly tested to ensure it meets the stated standards-guaranteeing consistent, reliable purification results.
Why choose us?
✅10+ Years of Manufacturing Experience: Specialized in air filtration, with ISO9001 and other patent certifications.
✅ Factory Prices: Direct sales eliminate middleman markup-save up to 20% vs. distributors.
✅ Fast Customization: Tailored filters ready in 15-20 days; standard models ship within 7 days.
✅ Global Support:Our professional team provides 24-hour consulting and usually responds within 4 hours. We can also assist remotely with filter installation, debugging, and maintenance.
![]() |
![]() |
![]() |
![]() |
||
FAQ
Q:What is the difference between coal-based and coconut shell activated carbon.
A:Coal-based carbon has more mesopores suitable for larger molecules. Coconut shell carbon has more micropores offering higher surface area. We recommend coal-based for industrial VOCs. Coconut shell works better for odor control.
Q: How to choose the right iodine value?
A: 200-400 Mesh suits general odor control. 400-800 Mesh handles industrial exhaust treatment. 800-1200 Mesh fits precision chemical processing and laboratories.
Q: Can you provide custom frame designs?
A: Yes, we can customize frame thickness, sealing gasket types, and connection methods. This helps fit your existing systems.
Q: How are the carbon granules retained in the honeycomb structure?
A: We use multi-layer mesh retention systems and special bonding techniques. These prevent carbon leakage while maintaining optimal airflow.











