ECOS Free & Clear has the same load yields as our regular ECOS, but is scent-free. ECOS Free & Clear is for people with strong sensitivities or allergies to fragrance or essential oils. The pH for ECOS Free & Clear is balanced to be non-irritating. No coloring is added. Because natural ingredients are used color and consistency may vary. ECOS Free & Clear can be used in front loaders and high efficiency wash machines. ECOS Free & Clear can be used in grey water systems and is septic system safe.