1-Step DIY Washing Machine Cleaning Powder | The Nourished ...
Remove any clothes, debris, or pet hair from your washing machine. Add 1 cup of citric acid powder directly to your washing machine basin (this works for both top loader and front loader machines). Use the hottest water setting on your machine. Run one wash cycle on your machine. (A short cycle is fine as long as it runs for at least 20 minutes).