Product Description 1. Durable Frame and Precision Sealing Constructed with a solid metal frame to ensure reliable structural stability during operation. Equipped with a soft sealing cushion layer around the perimeter to minimize gaps between the product edge and the installation groove. Designed for a secure and precise fit, improving overall equipment performance and reducing potential air leakage. 2. Simple and Safe Replacement Process when prompted by the device indicator light or based on your recorded maintenance cycle. Gently remove the used component and clean the installation slot with a soft cloth before placing the part. Ensures the component is installed flat and aligned for operation. 3. Broad System Compatibility Manufactured to meet standard specifications and dimensions for most household and commercial ventilation systems. Check the model marking on the side of the product against your equipment's original component to confirm compatibility. Designed for easy integration without the need for modification. 4. Practical Maintenance and Tracking Mark the activation date of the product on your device casing or in a home calendar. Keeping accurate records helps maintain a consistent replacement schedule and prolongs equipment efficiency. Use Scenarios Residential ventilation systems, ensuring steady airflow and maintaining indoor air quality. Commercial HVAC systems, providing reliable sealing to maintain system efficiency in offices or retail spaces. Workshop or industrial ventilation equipment, keeping dust or particulate filtration performance consistent over the maintenance cycle. Specifications Frame Material: Solid metal for enhanced durability and structural integrity Sealing Layer: Soft cushion design to ensure tight installation and reduce leakage Dimensions: Matches industrystandard sizing for ventilation components Application: Suitable for household, commercial, and industrial ventilation systems requiring sealed frame installation This product is engineered to help you keep your ventilation system running efficiently, ensure a precise fit, and simplify the maintenance process while maintaining longterm reliability.