For all washing machines including HE. Recommended by the No. 1 selling laundry brand in the US (Whirlpool brand based on Traqline 2013 data. Affresh brand products are owned and distributed by Whirlpool Corporation). Cleans washers better than bleach! Affresh cleaners are designed to penetrate, dissolve and remove odor-causing residue throughout the entire wash cycle. Affresh Washer Cleaner penetrates deep into the machine, breaking up residue better than bleach. A sticky, odor causing residue can form in machines when too much or the wrong type of detergent is used. Used once a month, Affresh Washer Cleaner keeps your machine fresher and cleaner. Septic tank safe. www.affresh.com. Recyclable carton. Made in USA.