Carbon Filter, For Use With Grainger Item Number 22XR64, 22XR72, 22XR73, 22XR74, For Use With Mfr. Model Number EQ08N11C, SQ05N10B, SQ06N10B, SQ08N10C, Fits Brand Friedrich, For Use With All KCQ and KEQ Kühl Commercial Grade Models, Package Quantity 3