Spot and Stain Remover has a neutral pH and yet will remove over 85% of stains from carpet and upholstery safely and effectively! Avenge has a unique synergistic action that works extremely well on most water-based stains, as well as many combination oil and water-based stains. Use Avenge to remove these "impossible" stains: blood, pet stains, urine, catsup, chocolate, coffee, tea, food, liquor, most shoe polish, cosmetics, crayon, washable ink, grime, iodine, mildew, oil, latex, paint and many more!!! Exceptions: dyes, indelible ink, bleach, or stains set by heat or other cleaning processes Dilution Ratios: RTU RTU pH: 7 Contains: 1 quart