The extraordinary cleaning power of Green Works® Chlorine Free Bleach is naturally derived without any harsh chemical fumes or residue. It fights even the toughest stains like dirt, grass and coffee. It whitens whites and it's safe on colors. Pretreat according to bottle directions to whiten your whites and keep your colors bright. This bleach has the cleaning power you need naturally without chlorine or optical brighteners and leaves your laundry looking clean and bright and smelling fresh. It is safe for plumbing and septic systems and can be used on both traditional and HE washers. Ideal for offices, restaurants, hotels and other commercial facilities. With Green Works® naturally derived cleaning products, you get powerful cleaning done naturally.