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Cartridge air filter
Cartridge air filters are essential components in industrial electrical and automation enclosures, designed to maintain a clean internal environment by trapping airborne particulates such as dust, pollen, and fibers. These filters are typically constructed with a pleated media, often made from synthetic fibers or cellulose, housed in a rigid fra...
Cartridge air filters are essential components in industrial electrical and automation enclosures, designed to maintain a clean internal environment by trapping airborne particulates such as dust, pollen, and fibers. These filters are typically constructed with a pleated media, often made from synthetic fibers or cellulose, housed in a rigid frame for structural integrity. They are rated by their filtration efficiency (e.g., G2 to G4 per EN 779 or ISO 16890), pressure drop, and dust-holding capacity. In electrical applications, they are commonly installed in ventilation openings of control cabinets, switchgear, and variable frequency drive (VFD) enclosures to prevent contamination of sensitive electronics while allowing airflow for thermal management. The filter media can be washable or disposable, depending on the design, and are often paired with a filter mat or pre-filter for extended service life.
These filters are deployed across a wide range of industrial sectors, including manufacturing, energy, water treatment, and process automation. They are critical in environments with high particulate loads, such as cement plants, woodworking facilities, textile mills, and food processing areas. In electrical rooms and substations, cartridge air filters protect PLCs, relays, contactors, and power supplies from dust ingress that could cause short circuits or overheating. They are also used in HVAC systems for clean rooms, data centers, and pharmaceutical facilities where air quality standards are stringent. The filters are typically mounted in filter fans, exhaust grilles, or custom enclosure vents, ensuring compliance with IP54 or higher ingress protection ratings when properly sealed.
Within our catalog, cartridge air filters are organized by size, efficiency class, and material type. Key subcategories include standard panel filters (e.g., 592x592x46 mm), mini-pleat filters for higher efficiency, and washable synthetic filters. Common article codes follow a pattern like "CAF-592-46-G4" indicating dimensions and efficiency. For example, the CAF-592-46-G4 is a 592x592x46 mm G4 filter, while the CAF-287-48-G3 is a 287x287x48 mm G3 variant. We also stock specialized filters with activated carbon layers for odor control or antimicrobial coatings for hygienic applications. Each filter is supplied with technical datasheets detailing airflow vs. pressure drop curves and installation guidelines.
Partnering with Electric Automation Network ensures access to genuine, certified cartridge air filters from leading manufacturers, with real-time pricing and stock visibility. Our engineering team provides personalized support to select the correct filter based on enclosure heat load, ambient dust concentration, and required IP rating. We offer express worldwide shipping, with most orders dispatched within 24 hours. Documentation includes CE declarations, test reports, and installation manuals in multiple languages. Whether you need a single replacement filter or bulk supply for a large project, our technical specialists are ready to assist with sizing, compatibility, and logistics.
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