Product Description\nEffectively remove pet hair from your sofa, chair, bed, carpet, blanket, etc.\nNot suitable for cleaning the following surfaces and waste.\n--Hard and smooth surface (floors, concrete, tiles, etc.).\n--Places with extremely short hair \n--Clean coarse waste and paper waste.\n--Wet place (place with moisture and oil).\n--\n How to use the ACE2ACE pet hair remover roller with higher efficiency?\n 1. Please roll the pet roller back and forth to catch the pet hair on furniture into collecting chamber.\n 2. Press the button to empty the collecting chamber.\n--\n Pets hair left on fabric of product?\n 1.Please empty the dust container on time.\n 2. Please pinch the gray silicone wiper and swing it up and down several times to collects the extra hair on fabric.\n--\n Does the ACE2ACE pet fur remover works well on furinture?\n Yes, this fur remover can easily picks up pet hair from velour couch, sofa bed, bedding, cushions, rug, throws, carpets, carpeted stairs, mats, pey