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Coconut Tree Brown Filter: High-Quality Coir Fiber Filter Screens from China Suppliers & Factory

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【Media】Processing: Our factory in China processes coconut shells through a meticulous procedure involving soaking, combing, and impurity removal, resulting in high-quality, fluffy coir fibers. These fibers are transformed using advanced physical methods like needle punching and pressing to create filter screens or filter pads available in various thicknesses and densities.

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【Thickness】50mm

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Efficiency: 40%@2.0μm, 65%@2.0μm, 85%@2.0μm, 90%@2.0μm

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Standard: EN 779 G1 G2 G3 G4

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    🌿 Application Area

    Suitable for water curtain electrostatic automatic spray booths, dry spray booths, touch-up painting, or laboratories.


    Main Characteristics

    Pure and Eco-Friendly: Sourced from natural plants, it decomposes in the natural environment after disposal, making it environmentally friendly.

    🔬 Excellent Filtration Performance
    • 🔹 Multi-Layer Filtration The complex structure of coir fibers creates multi-level pores ranging from large to small, effectively trapping suspended solids, particulate matter, algae, and other impurities in water.
    • 🔹 High Dirt-Holding Capacity Its fluffy structure can hold a significant amount of debris, reducing the likelihood of rapid clogging and extending cleaning cycles.
    • 🔹 Good Biocompatibility The rough surface of the fibers provides a large attachment area for beneficial microorganisms such as nitrifying bacteria, helping to establish a stable biochemical filtration system that breaks down toxic substances like ammonia and nitrites in water.
    • 🔹 Rot Resistance Coconut shell fibers contain lignin, which offers excellent water resistance, making them less prone to decay in humid environments and ensuring a longer service life.

    📊 The Efficiency of the Coconut Tree Brown Filter

    The efficiency of currently available ranges from 40% to 90%, and they can be selected based on specific requirements. The rational selection of filter efficiency and face velocity contributes to comprehensive economic benefits.

    The coconut tree brown filterThe coconut tree brown filter 2

    ⏱️ Service Life of Filters

    As dust accumulates on the filter media, the resistance increases. When the resistance reaches an unreasonable level, the filter must be discarded. Sometimes, excessive resistance can cause previously captured dust to become dislodged and re-enter the airflow; when this risk arises, the filter should also be replaced.

    The resistance of a filter increases with higher airflow rates. By increasing the surface area of the filter media, the relative velocity of air passing through the filter can be reduced, thereby decreasing the resistance.


    Frequently Asked Questions
    💬 What types of spray booths are coconut tree brown filters suitable for?
    Coconut tree brown filters are suitable for water curtain electrostatic automatic spray booths, dry spray booths, touch-up painting environments, and laboratory settings.
    💬 What is the filtration efficiency range of the coconut tree brown filter?
    The filtration efficiency ranges from 40% to 90%. You can select the appropriate level based on your specific application requirements and desired air quality performance.
    💬 Why is the coconut tree brown filter considered eco-friendly?
    It is sourced entirely from natural plants (coconut shell fibers). After its service life, it decomposes naturally in the environment, leaving no harmful residue — making it a sustainable and biodegradable filtration solution.
    💬 How does the multi-layer filtration structure of coir fibers work?
    The complex, interwoven structure of coir fibers creates multi-level pores that range from large to small. This gradient filtration design captures suspended solids, particulate matter, algae, and other impurities progressively, improving overall filtration effectiveness.
    💬 How do I know when it's time to replace the coconut tree brown filter?
    The filter should be replaced when airflow resistance reaches an unreasonable level due to dust accumulation, or when there is a risk that captured particles may become dislodged and re-enter the airflow. Regular monitoring of pressure drop across the filter is recommended.
    💬 How can the service life of the filter be extended?
    By increasing the surface area of the filter media, the relative air velocity passing through the filter is reduced, which lowers resistance and slows down the rate of dust accumulation — effectively extending the operational life of the filter.