1. Effective FilteringThis metal grease filter can effectively filter grease, smoke and dust, providing fresh and purified air. It is made of highly efficient filter material that can catch and adsorb tiny particles and pollutants in the grease and smoke to keep the kitchen air clean and y. 2. Quality material: the metal grease filter is made of an aluminium alloy frame, which is sturdy and durable. This material is not only effective in filtering grease and smoke, but also easy to clean and maintain. You can easily keep the filter clean and powerful by simply wiping the surface with a cleaner. 3. Universal size: we three different sizes of metal grease filters, 320 x 260 mm, 305 x 267 mm, 260 x 230 mm, which are suitable for most common cooker hood models. No matter what brand or model your cooker hood is, you can replace it with this filter. 4. Easy installation: it is very easy to install this metal grease filter without tools. All you need to do is remove the old filter, clean the filter port and then install the filter easily.