Most commercial carpet cleaning processes use steam or wet chemicals and leave behind perfect conditions for growth of mold and dust mites. The best carpet cleaning method of allergen removal for the allergic or asthmatic person is a dry process. Advanced formula Capture® Dry Carpet Cleaner is safe, effective and easy to use. Its proven extraction method removes dirt and allergens and does not leave moisture behind. This kit comes complete with a 4 lb. container of Capture®, a 24 fl. oz. bottle of soil remover and a specially designed application brush. It covers 400 square feet of carpet.