Features: *Effective Filtration: The duct air filter is designed with a HEPA net that captures fine particles, making sure that dust, catkins, and insects are effectively removed from the air, promoting a healthier indoor environment. * for Versatile Compatibility: This filter is compatible with various piping systems including PVC pipes, PE pipes, and aluminum foil tubes, making it a flexible solution for different ventilation setups. *Size Options: Available in inner diameters of 110 mm and 160 mm, this filter caters to various installation requirements, making sure a snug fit for your specific ducting needs. *Maintenance Reminder: With high-efficiency HEPA filters typically requiring replacement every 3 to 6 months, this product helps maintain optimal performance and air quality with minimal upkeep. *Enhanced Airflow: Designed to minimize resistance while filtering, this inline ducting box allows for efficient airflow, making sure that your ventilation system operates smoothly without compromising on air quality. Specifications: *Product Name: Duct Filter Pull-out HEPA Net *Material: ABS shell, HEPA activated carbon composite filter Net *Size: 110mm,160mm(optional) *Color: White Product Features: HEPA filters are generally replaced every 3 to 6 months. Package Content: 1*Duct Filter Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.