Product Description
OEM ACF replacement filter cartridge is a high-efficiency composite filter designed for advanced water purification systems. It is manufactured using a proprietary wet-process forming technology, which combines high-quality activated carbon materials with a strong polymer matrix to create a dense yet highly porous structure.
Premium activated carbon sources such as wood-based carbon, coconut shell carbon, coal-based carbon, and carbon fibers are selected for their superior adsorption properties. Through this specialized wet-forming process, the filter achieves multi-functional performance, including adsorption, filtration, interception, and catalytic action.
This structure allows the cartridge to effectively remove residual chlorine, organic chemicals, odors, pigments, and disinfection by-products (THMs) from water. It can also be customized to target specific contaminants such as arsenic, lead, or VOCs, depending on application requirements. The cartridge delivers a perfect balance of high adsorption capacity, rapid filtration rate, and long operational lifespan, making it ideal for both domestic and industrial water purification systems.
Key Features of ACF Replacement Filter Cartridge
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Large adsorption surface area: Enables fast and efficient removal of contaminants.
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Rapid adsorption rate: Ensures quick chlorine and odor reduction even at high flow rates.
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Low pressure drop: Maintains a steady flow while achieving high filtration efficiency.
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Strong structural integrity: Withstands high pressure and long-term use without deformation.
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Stable performance: Delivers consistent water quality and minimal carbon particle release.
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Versatile application: Suitable for various liquids and compatible with different filtration housings.
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Customizable options: Material formulation, dimensions, and performance levels can be tailored to meet OEM or project needs.

Product Structure & Materials
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End Caps: Polypropylene (PP), available in customizable designs and colors to fit specific housings.
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Core: High-strength polypropylene (PP) for ex
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cellent mechanical stability.
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Inner Wrap: PP non-woven fabric, providing uniform water flow distribution.
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Outer Layer: Polypropylene or bicomponent (PP/PE) non-woven fabric, enhancing filtration accuracy and structural protection.
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Gaskets: Available in PVC, PS, EPDM, silicone, or PE to ensure reliable sealing performance.
- Available Size: 45 × 86 mm (other sizes and specifications can be customized)
Applications
The ACF replacement filter cartridge is widely used in household water filter systems, under-sink purifiers, countertop units, shower filters, commercial RO systems, and industrial water treatment equipment.
It is particularly effective for:
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Chlorine and odor removal in municipal water
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Improving taste and color in drinking water
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Reducing organic pollutants and harmful by-products
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Acting as a pre-filter or post-filter in multi-stage purification systems
The cartridge’s flexible design makes it a reliable choice for OEM manufacturers, filter assembly suppliers, and private-label brands seeking consistent performance and customizable filtration solutions.
Performance Advantages
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High adsorption efficiency for both free chlorine and organic contaminants
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Extended service life, reducing replacement frequency, and maintenance costs
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Compatible with various water purification systems and flow conditions
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Designed to maintain stable filtration even under variable water pressures
Customization & OEM Service
As an OEM supplier, Damai offers complete customization for ACF replacement filter cartridges — including material composition, end cap design, filter size, and functional additives. Filters can be tailored to remove specific contaminants (such as arsenic or heavy metals) or to add beneficial minerals like strontium or calcium.
Our engineering team ensures that each cartridge meets international quality standards and performance consistency for large-scale OEM or private-label production.
Available Size: 45 × 86 mm (customizable dimensions available upon request)
End Caps: Custom colors and materials supported
MOQ: Flexible for OEM and sample testing orders









