Swiffer Sweeper Pet Heavy Duty Dry Sweeping Cloth refills with Febreze Freshness Trap + Lock 2x more dirt, dust, hair & allergens allowing you to quickly and easily keep all your hard floor surfaces clean and free of debris. Over 30,000 3D fibers brush into tight spaces gathering dust, dirt, and pet hair. Great on Grout and any other floors from tile to finished hardwood. Make sure you try Swiffer Heavy Duty Wet Cloths to make mopping floors a breeze. When you are done, just throw that pad and all its dirt, away. Use Swiffer Sweeper and Swiffer Sweep+Vac. vs. multi-surface sweeper dry cloth. common inanimate allergens from cat and dog dander & dust mite matter.