*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. *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. *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., Weight: 0.83004041643 pounds, Manufacturer: Awwertse