Genuine Kirby Allergy Control Shampoo has the same great quality Kirby Suds formula as the original plus a new ingredient that renders dust mite by-products harmless to allergy and asthma suffers. Neutralizes up to 97% of dust mite allergen in laboratory testing and reduces allergens caused by pollen, dust and pet dander. Dry foam concentrate. KIRBY GUARD soil repellent..Kirby Part # 252702
