MnO2 Filter Media for Potable Water Purification
Short Product Description
MnO2 Filter Media for Potable Water Purification is a high-purity manganese dioxide granular material (MnO₂ ≥75–85%) designed for catalytic oxidation and removal of iron and manganese in drinking water systems. The product provides stable filtration performance in municipal and industrial potable water treatment units. Suitable for gravity filters and pressure filtration vessels.

Technical Specifications
| Parameter | Specification Range |
|---|---|
| MnO₂ Content | 75–85% |
| Bulk Density | 1.8–2.2 g/cm³ |
| Apparent Density | 3.6–4.0 g/cm³ |
| Particle Size | 0.5–1.0 mm / 0.8–1.6 mm / 1.0–2.0 mm |
| Uniformity Coefficient | ≤1.6 |
| Crushing Strength | ≥90% |
| Porosity | ≥25% |
| Recommended Bed Depth | 800–1200 mm |
| Operating pH Range | 6.5–9.0 |
Key Features
High catalytic efficiency for oxidation of dissolved Fe²⁺ and Mn²⁺ in potable water
Consistent particle grading ensures low pressure drop and stable filtration cycles
Strong mechanical strength with low attrition loss
Long service life under continuous backwashing operation
Complies with potable water purification system requirements
MnO2 Filter Media for Potable Water Purification supports both gravity and pressure filtration designs
Applications
Municipal drinking water plants – removes iron and manganese to meet potable standards
Groundwater treatment systems – suitable for well water with high Fe/Mn content
Residential and commercial filtration units – improves clarity and reduces discoloration
Industrial process water pretreatment – stabilizes feedwater quality before RO systems
MnO2 Filter Media for Potable Water Purification in pressure sand filters and multimedia filtration beds
What Problems This Product Solves
1. Ineffective Removal of Dissolved Iron, Manganese, and Other Contaminants
Potable (drinking) water often contains trace levels of dissolved iron (Fe²⁺/Fe³⁺) and manganese (Mn²⁺), which are not efficiently removed by basic sediment filters.
Solution:
MnO₂ filter media catalyzes oxidation of dissolved metals into insoluble oxides, making them filterable. This significantly improves:
Water clarity
Odor and taste
Protection against staining (on fixtures/clothes)
2. Health and Regulatory Compliance
Many water utilities and private well owners must meet strict potable water standards (EPA, WHO) for dissolved metals.
Solution:
MnO₂ filter media supports compliance by effectively reducing contaminant levels so water meets regulatory requirements for drinking quality.
3. Taste, Odor and Aesthetic Issues
Even low concentrations of iron and manganese can cause:
Metallic taste
Musty smell
Discolored water
Solution:
By oxidizing and removing these contaminants, the media improves taste, odor, and appearance—critical for consumer acceptance of potable water.
4. High Chemical Usage in Traditional Treatment Systems
Some water purification systems rely on chemical oxidants (e.g., chlorine, permanganate) for contaminant removal — increasing operating cost, complexity, and safety risks.
Solution:
MnO₂ media provides catalytic oxidation that reduces dependence on strong chemicals, lowering cost and simplifying treatment systems.
5. Media Replacement and Operational Burden
Many traditional media degrade or lose performance quickly, requiring frequent replacement.
Solution:
High‑quality manganese dioxide media offers:
Stable oxidation efficiency
Long operational life
Lower lifecycle costs
This simplifies operation for municipalities, utilities, and residential systems.
Packaging & Supply
25 kg woven bags with inner PE liner
1 MT jumbo bags (FIBC)
Palletized export packaging available
Suitable for containerized sea freight and bulk export supply
Stable monthly production capacity for long-term contracts
Customization & Technical Support
Particle size distribution and MnO₂ content can be adjusted based on raw water analysis and system design. Technical support includes filtration parameter guidance, bed configuration recommendations, and backwash rate calculation. Laboratory testing assistance and sample supply available for pilot evaluation.
Check out our full Manganese dioxide water treatment solutions in here
FAQ
How does MnO₂ filter media work in potable water purification?
Manganese dioxide acts as a catalytic oxidation medium that converts dissolved metals such as iron and manganese into insoluble particles, which can then be filtered. This improves water clarity, taste, and regulatory compliance.
Can MnO₂ media help remove other contaminants?
In addition to iron and manganese, MnO₂ can assist with removal of certain reduced sulfur compounds and trace oxidizable organics when used in properly designed filter systems, improving overall water quality.
What are the ideal water conditions for MnO₂ filter media?
The media performs best when:
pH is near neutral (usually 6.5–8.5)
Dissolved oxygen content is adequate
Contact time is sufficient
These conditions enhance oxidation of contaminants and improve removal efficiency.
Does MnO₂ media require chemical regeneration?
No. Unlike some greensand or ion‑exchange media, manganese dioxide filter media typically does not require chemical regeneration. Periodic backwashing is usually sufficient to maintain performance.
What packaging and supply options are available for potable water projects?
MnO₂ media is typically supplied in:
25 kg bags
Bulk ton bags
Customized packaging based on project scale
Documentation such as COA and technical datasheets are also provided for procurement and compliance.
You can also check out our specifications for these applications
- Catalytic Manganese Dioxide for Iron and Manganese Removal
- Granular Manganese Dioxide for Groundwater Arsenic Treatment
- Natural Manganese Dioxide for Residential Water Softeners
- High Activity MnO2 for Industrial Wastewater Oxidation
- Manganese Dioxide Coating for Rapid Sand Filters
- MnO2 Granules for Catalytic Deferrization in Wells
- Porous Manganese Dioxide for Heavy Metal Adsorption
- Bulk Manganese Dioxide for Municipal Water Treatment Plants
- Regeneration-free Manganese Dioxide Filter Material
MnO2 Filter Media for Potable Water Purification

Certified Manganese Dioxide (MnO₂) filter media specifically produced for potable water purification and municipal drinking water treatment. This high-purity catalytic media effectively removes iron, manganese, and trace heavy metals, ensuring compliance with international drinking water standards while providing excellent turbidity reduction and crystal-clear water quality.
Product SKU: MnO2-POTABLE-DW
Product Brand: BTL New Material
Product Currency: USD
Product Price: 10
Product In-Stock: InStock
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