Use one 16 oz bottle of Knockout E. S. Area Treatment for an area up to 2,100 sq. ft. Carpeted areas may be vacuumed before treatment and after treatment has dried. Treat infested areas or areas which could be infested; these include rugs, carpets, upholstered furniture, pet beds, and pet resting areas. Hold can at arm's length and direct spray toward the area to be treated. Use a sweeping motion to apply product and back away from treated area while holding the can 36 inches away from the surface being treated. Areas of 80-100 sq ft can be treated in approximately 10 seconds with Knockout E. S. Area Treatment. When treating upholstered furniture, treat under cushions and areas where flea development occurs. Cover aquariums and fish bowls and remove birds from area prior to treating. Treated areas should be vacated during application. Pets should be treated with a registered product for flea and tick control in conjunction with this product.