Pure & Gentle’s Anti-Allergy Carpet Cleaner Concentrate is formulated to denature allergens in carpet and upholstery on contact. Non-Toxic and does not contain volatile chemicals or ammonia. Made with natural ingredients. One quart will clean up to 600 square feet of carpeting. The eco-friendly packaging reduces environmental impact by as much as 85%. Dye Free and phosphate free. The right environmental choice. Each product size comes with empty dispenser bottle for diluting.