Part of our popular MCS series the 5000 MCS Supreme packs 15 pounds of activated carbon and a medical-grade HEPA filtration system into a powerful air purifier with 3-speed control all-metal housing and powder-coated filter canisters. The 5000 MCS Supreme s advanced chemical odor and particle control combined with its inert design make it a popular choice for our Multiple Chemical Sensitivity customers. Purchase of a carbon test kit required with all MCS models. Carbon filter for 5000 MCS supreme air purifier. Innovative - will enhance your well being.