1. EFFECTIVE FILTRATION: This metal mesh exhaust filter measures 400 x 275 x 9mm and is designed to fit most leading brands of cooker hoods and vents. It uses 5 layers of aluminized grease filtration to effectively trap grease and prevent it from entering the ventilation system, ensuring better filtration and maintaining peak performance. 2. EASY INSTALLATION: Replacing the old cooker hood filter is easy. Simply remove the old filter, align the filter with the designated slot, and install it without any hassle. 3. AIR CIRCULATION AND ODOR REMOVAL: This metal mesh exhaust filter promotes air circulation while effectively eliminating unpleasant odors. It helps maintain cooker hood performance and ensures a fresh, clean kitchen environment. the filter every 3 6 months for results. 4. DURABLE AND RELIABLE: Crafted from quality materials, this filter is built to last. It withstands regular use while efficiently filtering out grease and impurities, keeping your cooker hood clean and fully functional.