The EcoFilterBags HEPA 116 is a replacement filtration system designed to maintain the air quality and efficiency of your vacuum cleaner. This set includes a white HEPA filter element and a blue foam pre-filter, which work together to capture fine particles and protect the main filter from larger debris. It is compatible with a wide range of Samsung models, including the SC 18 M, SC 43, SC 44, SC 45, SC 47 series, as well as the VC 2100, VC 3100, VCDC 20, VCMA 16, and VCMA 18.