Clean Storm SBM189 Citric Acid Anhydrous is a professional-grade dry citric acid concentrate designed for restoration and cleaning applications, supplied in a convenient 7 lb jar containing 112 oz of net weight for mixing treatment solutions as needed. It effectively serves as a corrective treatment for carpet yellowing and browning conditions, including BHT/BHA-related discoloration, excessive alkalinity, and yellowing associated with over-applied fluorochemical protectors, while also supporting dye-setting applications and descaling approved equipment.