2 pack Idylis C Carbon Filter, Fits Idylis Air Purifiers IAP-10-200 & IAP-10-280, Model # IAFH100C, IAF-H-100C & 302656 2 Pack of carbon pre-filters For use with Idylis filter C Use with Idylis Air Purifiers: IAP-10-200 & IAP-10-280 Made in the USA Aftermarket product meets or exceeds OEM specs