1. COMPATIBILITY This cooker hood filter is designed to fit most leading brands of cooker hoods and cooker hood vents to ensure wide compatibility and easy installation. 2. ENHANCED FILTRATION With its 5 layers of aluminized grease, this hood filter provides excellent filtration that effectively traps oil and grease particles. This ensures optimal performance and longevity of your cooker hood. 3. Easy installation Replacing your old cooker hood filter is a breeze. Remove the old filter, find the clean filter interface and install the filter after confirming compatibility. It is hassle and requires minimal effort. 4. Optimal performance To maintain the peak performance of your cooker hood, it is recommended to maintain air circulation and eliminate unpleasant odours. Replacing the metal oil filter every 3 6 months guarantees optimal functionality and efficiency.