Traditional floor cleaners only remove surface dirt and do nothing to address dirt that embeds into your finish. COF-1 is designed to remove embedded dirt and leave behind a protective barrier to prevent additional dirt from entering the surface. COF-1 is a cleaner, restorer and tough mark remover solution for your floors. 1 Gallon cleanses 192,000 sq. ft. of floor used 1oz per gallon. 1 Gallon restores 16,000 sq. ft. of floor used at 4 oz per gallon