The CSRV0204FTDG1002 is a Viking range hood accessory package. It contains a charcoal filter, a grease filter, and a baffle filter which are used to filter out grease, smoke, and other residue from the air in the kitchen. The charcoal filter removes odors, while the baffle filter helps capture larger particles and debris. The grease filter captures smaller particles of grease released from cooking. This accessory package is specifically made for Viking range hoods and is designed to keep kitchen air clean and safe to breathe.