Purex® does not offer Fels-Naptha anymore. If you loved the stain-fighting power of Fels-Naptha, try Purex 4in1 Oxi Liquid Detergent and convenient Oxi Detergent Pacs. Don’t miss our other great laundry detergent & fragrance boosters to keep your clothes smelling fresh at an affordable price. Click here to view all Purex products!