Grease filters should be replaced regularlyAs the filters trap the grease from the air they will become blocked over timeIf the filters are filled with greasy residue your cooker hood won\'t work as efficientlyPlease check below for the list of compatible cooker hoodsImage for illustration purposes only If your hood was purchased after 2019 you will need filter eiQVIS7048. Replacement grease filter for the electriQ . eiQVISORWHITE60 and eiQVISORSTEEL60.  conventional cooker hood..