This is a filter specifically designed for the sirocco fan located deep inside the Fil-tan range hood. It prevents dirt from accumulating in the hard-to-clean areas of your range hood, keeping it clean. The magnetic frame makes installation easy. It is compatible with sirocco fans with an inner diameter of 13-19cm, and also works with deep boot-type range hoods. The filter comes with 3 sheets, and the size is approximately 25cm in diameter. Fil-tan Toyo Aluminum Range Hood Filter [Compatible Models] Sirocco fans with an inner diameter of 13-19cm [Contents] 1 frame with magnets (2), 3 filter sheets, 3 expiration date stickers (per bag) [Size] Approximately 25cm in diameter [Condition] New, unopened. Due to home storage, there may be some slight creasing on the packaging. Thank you. #ToyoAluminumEchoProducts #ToyoAluminumCleanKitchenSiroccoFanFilterNEW3Sheets