1. Compatibility: This metal grease filter fits most leading brands of range hoods and ventilation openings for range hoods. It is a suitable replacement option for the kitchen hood. 2. Effective filtration: Equipped with 5 layers of aluminum lubricant, this filter better filtration and helps maintain the maximum performance of your range hood. It effectively absorbs grease, oil and other impurities, keeping your kitchen environment clean and odor. 3. Easy installation: To replace the old range hood filter, simply remove it and find the interface of the pure filter. After confirmation, securely install the filter. It is a straightforward process that requires little effort. 4. Maintenance recommendation: To ensure the performance of the range hood, it is advisable to maintain proper circulation and regularly replace the metal oil filter. It is recommended to replace the filter every 3 6 months to ensure optimal performance and odor removal.