Our high-quality filter media is engineered to deliver exceptional performance in demanding filtration environments. As a leading supplier in the international trade market, we offer a comprehensive range of filter media products, including anthracite coal, silica sand, garnet, activated carbon, and multimedia blends. These materials are meticulously selected and processed to ensure optimal particle size distribution, uniformity, and durability.
In water treatment systems, our filter media effectively captures suspended solids, reduces turbidity, and removes organic matter, achieving superior effluent clarity. For air filtration applications, it traps dust, particulates, and pollutants with high efficiency. Whether you're managing municipal water supplies, industrial wastewater, or process streams, our filter media provides reliable, long-lasting filtration that meets stringent international standards such as AWWA B100 and ISO 9001.
With a focus on sustainability, our filter media is sourced from responsibly managed quarries and undergoes rigorous quality control. This results in media that not only performs exceptionally but also minimizes backwash frequency and operational costs. Available in various grades and custom blends, our filter media adapts to specific project requirements, making it the preferred choice for engineers and procurement professionals worldwide.
| Parameter | Anthracite | Silica Sand | Garnet | Activated Carbon |
|---|---|---|---|---|
| Grain Size (mm) | 0.8-1.6 / 1.2-2.4 | 0.5-1.0 / 1.0-2.0 | 0.2-0.4 / 0.4-0.8 | 0.6-1.2 / 1.2-2.4 |
| Bulk Density (kg/m³) | 800-900 | 1400-1500 | 2100-2200 | 450-550 |
| Uniformity Coefficient | <1.6 | <1.5 | <1.6 | <1.7 |
| Specific Gravity | 1.5-1.7 | 2.65 | 4.1-4.2 | 1.4-1.6 |
| Hardness (Mohs Scale) | 3.0-4.0 | 7.0 | 6.5-7.5 | N/A |
| Acid Solubility (%) | <2.0 | <1.0 | <0.5 | <3.0 |
| Moisture Content (%) | <1.5 | <0.5 | <0.3 | <5.0 |
| Typical Bed Depth (m) | 0.6-1.0 | 0.4-0.6 | 0.1-0.2 | 1.0-2.0 |
Note: Specifications are subject to customization. All filter media complies with industry standards for industrial use.
Our versatile filter media excels in a wide array of industrial and municipal applications. In water treatment plants, multimedia filters using anthracite, sand, and garnet layers provide deep-bed filtration for potable water production, removing turbidity levels from 10 NTU to below 0.5 NTU. Industrial wastewater facilities rely on our filter media to treat effluents from chemical processing, food and beverage production, and textile dyeing, ensuring compliance with discharge regulations.

For swimming pool and recreational water systems, fine-graded filter media maintains hygienic conditions by capturing algae, bacteria, and debris. In air pollution control, granular activated carbon-based filter media adsorbs volatile organic compounds (VOCs) and odors in HVAC systems and industrial exhausts. Oil and gas sectors utilize our robust filter media in produced water treatment, separating hydrocarbons from brine streams efficiently.
Power generation plants employ filter media for cooling tower blowdown and ash pond overflow clarification. Aquaculture operations benefit from its gentle filtration, preserving beneficial microorganisms while removing solids. These scenarios highlight the adaptability of our filter media, supporting everything from high-flow rapid gravity filters to pressure vessels in compact installations.
Choosing our filter media translates to tangible operational benefits. Its precise grading eliminates dead zones in the filter bed, promoting uniform hydraulic loading and maximizing contact time for contaminant removal. This leads to longer run times between backwashes—up to 48 hours in optimal conditions—reducing water and energy consumption by 20-30% compared to inferior alternatives.
Our filter media boasts exceptional hydraulic conductivity, allowing higher service flow rates of 10-20 m/h without compromising filtration quality. Low attrition ensures minimal media loss during cleaning, extending replacement intervals to 5-10 years. Environmentally, the media's high purity reduces sludge generation, facilitating easier disposal and recycling.
In terms of cost-efficiency, bulk densities are optimized for backwash economy, while chemical stability prevents pH shifts or leaching. Custom blends can target specific challenges, such as iron/manganese removal or taste/odor control, outperforming single-media systems. Rigorous testing confirms our filter media achieves NSF/ANSI 61 certification for drinking water contact, providing peace of mind for end-users.
As a trusted global supplier of filter media, we combine decades of expertise with state-of-the-art processing facilities. Our production lines feature automated washing, screening, and drying to guarantee consistency batch after batch. We hold certifications including ISO 9001, REACH, and RoHS, ensuring compliance across international markets.
We offer flexible packaging from 25kg bags to 1-ton big bags, with just-in-time delivery from strategically located warehouses. Technical support includes filter design consultations, performance modeling, and on-site commissioning assistance. Our commitment to innovation drives continuous improvements, such as low-dust anthracite variants for safer handling.
Partnering with us means reliable supply chains, competitive pricing, and unparalleled quality assurance. Thousands of satisfied clients in over 50 countries rely on our filter media for mission-critical filtration needs.
Q: What is filter media and how does it work?
A: Filter media refers to granular materials layered in filters to trap suspended solids through mechanical straining, adsorption, and biological action. Water or air passes downward, with heavier particles captured in lower layers.
Q: How do I select the right filter media for my application?
A: Consider influent quality, flow rate, and desired effluent standards. For high-turbidity water, use anthracite over sand; for polishing, add garnet. Consult our technical team for tailored recommendations.
Q: What maintenance is required for filter media?
A: Regular backwashing at 20-30 m/h for 5-10 minutes restores capacity. Monitor pressure differentials and replace media every 5-10 years based on attrition.
Q: Is your filter media suitable for seawater desalination?
A: Yes, our durable filter media handles high salinity and organics in pretreatment stages, preventing membrane fouling.
Q: Can filter media be regenerated?
A: Activated carbon variants can be thermally or steam-regenerated multiple times; granular media like anthracite is typically backwashed only.
Q: What packaging options are available?
A: Standard 25/50kg PP bags, 1m³ jumbo bags, or bulk shipments in 20ft containers to suit your logistics needs.