5-month supply. For all washing machines included HE. Cleans washers better than bleach! 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). 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. Good Housekeeping: Since 1909. Quality tested. Limited warranty. ghseal.com for details (Earned upon paid evaluation). Safer Choice: Meets US EPA Safer Product Standards. epa.gov/saferchoice. Visit www.affresh.com/sds for complete Safety Data Sheet and ingredient disclosure. www.affresh.com. how2recycle.info. Visit www.affresh.com for more information. Printed in the USA. Made in USA of foreign and domestic components.