MOSO Purifying Bags, 2-Pack (4 Purifiers in Total) 2-Pack: Order contains 4 purifiers in total. FRAGRANCE FREE: Whether youre a man or a woman, you dont need to worry about the scent because there is none. It only absorbs what is there to prevent malodorous issues in the laundry room. MADE OF BAMBOO CHARCOAL: This material is non-toxic and pet-friendly. DEHUMIDIFIES: This removes moisture from enclosed areas to prevent excess moisture which can lead to mold and mildew. TWO-BAG SET: Each package comes with two in a set to tackle multiple problem areas at once.