Dawn Platinum Advanced Power Dishwashing Liquid is a 90 fl oz bottle of America's #1 dish soap, sold exclusively at Costco in this large warehouse size. The improved Platinum formula removes 99% of grease and food residue, delivering a squeaky-clean result you can see and feel with every wash. The Fresh scent formula contains no phosphate.

Dawn Platinum goes beyond the kitchen sink. It can be used to pre-treat greasy laundry stains, clean kitchen counters and appliances, remove grime from car surfaces, and degrease outdoor grill components. For dilute cleaning of auto parts, grills, and paint brushes, add a teaspoon of Dawn per gallon of warm water. Dawn is the only dish soap brand trusted by rescue workers to safely clean wildlife affected by oil spills, a commitment backed by more than 40 years of partnership with wildlife rescue organizations.