Before cleaning: vacuum thoroughly to remove loose dirt. Always test for colorfastness on a clean, small, hidden area, and examine when dry. If color or texture is affected, do not use. Look for manufacturer's cleanability code tag. Use on fabrics coded ws or w. If coded x or s, do not use. Do not use on velvet, silk, leather, vinyl, or cotton. Cleans up to 170 square feet. Safe for use on area rugs, carpets, and upholstery including wool nylon, acrylic, and stain resistant carpet. How to use: for high traffic and large area carpet cleaning - shake can well before and frequently during use. 1. To apply, hold can upside down two feet from area. Depress button completely to spray an even layer. 2. With a damp mop or sponge, spread foam into area. Continue to work into area until clean. For best cleaning results, spread foam in multiple directions. 3. Let dry then vacuum. Drying time may vary due to humidity and length of carpet pile. For heavily soiled areas, repeat applications may be necessary. Keep children and pets away from newly cleaned area until thoroughly dry and vacuumed.