1. Durable Frame and Secure Sealing Built with a sturdy metal frame for longlasting structural stability inside your equipment. Features a soft sealing cushion around the edges to minimize gaps between the product and installation groove, ensuring a snug, secure fit. Reduces vibration and improves the overall efficiency of your system by maintaining a proper seal. 2. Easy Replacement Process when the device panel indicator light alerts you, or according to the recommended usage period. Simply remove the used part with gentle handling. Before fitting the part, clean the installation slot with a soft cloth to ensure a smooth and level placement. The straightforward process helps reduce downtime and maintain consistent system performance. 3. Broad System Compatibility Designed to meet standard specifications and dimensions used in household and commercial ventilation systems. Check the model marking on the product side to confirm a precise match with your equipment's original components. Proper compatibility ensures effortless installation and reliable operation within your system. 4. Practical Maintenance and Tracking Mark the activation date on your device casing or in your maintenance log for easy reference. Maintain a regular replacement and inspection habit to keep your system running at peak performance. Clear tracking helps prevent overlooked maintenance and supports longterm reliability. Use Scenarios: Ideal for residential HVAC systems where a consistent seal helps maintain air quality and energy efficiency. Suitable for commercial ventilation setups that require dependable, quickto components to limit operational interruptions. Works effectively in small workshop or office air systems where reliable airflow and proper sealing are critical for comfort and productivity.