Leave Your Message

China Factory Suppliers of G1 G2 G3 G4 Ceiling Filters - High Efficiency Synthetic Fiber Filters

Introducing our high-quality synthetic fiber air filters available in various thicknesses of 5mm, 10mm, 15mm, and 20mm. Designed for optimal performance, these filters achieve impressive efficiency rates of 40%, 65%, 85%, and 90% at 2.0µm, ensuring superior air quality for various applications, Manufactured in our state-of-the-art factory in China, we pride ourselves on adhering to the highest standards, including EN 779 classifications of G1, G2, G3, and GAs leading suppliers in the industry, our commitment to excellence ensures that our products meet the diverse needs of our clients while maintaining affordability and reliability. Upgrade your air filtration system with our top-tier synthetic fiber filters today!

    Application Area

    🏭

    Ceiling Filters are widely used in the end of air supply systems in clean rooms, painting workshops, hospitals, commercial vehicles/passenger cars, large commercial buildings, and other places, serving as the first filtration barrier. Its core function is to filter larger particles in the air, such as dust, hair, and lint, to protect the medium-efficiency and high-efficiency filters and equipment downstream.

    Main Characteristics

    • 💨 High Breathability: The fluffy fiber structure offers low resistance and high air ventilation.
    • 🌀 High Dust-Holding Capacity: The interwoven fibers form a three-dimensional structure, allowing for greater dust retention.
    • 💰 Cost-Effective: Relatively low production cost with high cost performance.
    • 🛡️ Stable Performance: Moisture-resistant, mold-proof, and not easily aged, ensuring a longer service life.
    • 🔗 Compatibility with Other Materials: Often combined with metal mesh, plastic mesh, or fiberglass mesh to enhance strength and prevent deformation of the filter pad.
    • 🎨 Appearance: Usually white or green, with a soft texture similar to thick non-woven fabric.

    The Efficiency of Ceiling 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.

    G1 G2 G3 G4 Ceiling Filter
    G1 G2 G3 G4 Ceiling Filter

    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

    Q What is a Ceiling Filter and where is it typically used?
    A Ceiling Filter is a type of air filtration media installed at the end of air supply systems. It is commonly used in clean rooms, painting workshops, hospitals, commercial vehicles, passenger cars, and large commercial buildings. It serves as the first filtration barrier, capturing large particles such as dust, hair, and lint.
    Q What efficiency range do Ceiling Filters offer?
    Ceiling Filters are available in a wide efficiency range, from 40% to 90%. The appropriate efficiency level can be selected based on specific application requirements, and the rational choice of filter efficiency along with face velocity helps achieve the best overall economic benefit.
    Q How long does a Ceiling Filter last before it needs to be replaced?
    The service life of a Ceiling Filter depends on the dust load in the environment. As dust accumulates, resistance increases. When resistance reaches an unreasonable level, or when there is a risk that captured dust could be dislodged back into the airflow, the filter should be replaced promptly to maintain system performance and air quality.
    Q What materials are Ceiling Filters typically combined with to enhance durability?
    To improve structural strength and prevent deformation, Ceiling Filters are often combined with metal mesh, plastic mesh, or fiberglass mesh. These reinforcements help the filter maintain its shape under varying airflow conditions and extend its operational lifespan.
    Q How can the resistance of a Ceiling Filter be reduced in high-airflow systems?
    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, which in turn lowers the overall resistance. This approach helps maintain efficient filtration while keeping energy consumption manageable.
    Q Are Ceiling Filters resistant to moisture and mold?
    Yes. Ceiling Filters are designed to be moisture-resistant and mold-proof, and they do not easily age over time. These properties ensure stable performance and a longer service life, even in environments with varying humidity levels, making them a reliable choice for long-term air filtration applications.