18 pacs. HE. Safe for all washers. With stainlifters. Superior whitening and brightening (vs All mighty pacs stainlifter). Patented power releasing design. New! Our most powerful pacs yet. Powerful clean. New All PowerCore pacs deliver powerful cleaning and superior whitening and brightening. All PowerCore pacs have a patented multi-chamber design with dual detergent chambers and a PowerCore center. Try our entire line of all PowerCore pacs that delivers our maximum performance.