1. Metal Mesh Construction Made of aluminum, this silver cooker hood filter is designed to last. Measures 363mm x 277mm x 9mm, fits most leading brands of cooker hoods, providing heavy duty filtration for your kitchen environment. 2. Five Layer Grease Filtering With five layers of aluminized grease filtration, this filter effectively captures grease and impurities, keeping your cooker hood working while maintaining a clean atmosphere in your cooking space. 3. Easy installation: replacing your old filter is a breeze. Simply remove the old filter and install the one by aligning it to the interface. Enjoy a hassle experience that will keep your kitchen fresh and functional. 4. Optimal Air Circulation This exhaust filter not only traps unwanted substances but also promotes efficient air circulation. For peak performance, it is advisable to replace the filter every 3 to 6 months for a pleasant cooking experience.