Carpet fibers can absorb various aromas whether they're tracked in underfoot or float in overhead. Smoke, cooking odors, dog and cat smells, blend layer upon layer, onto your fine carpets over time. Just Sprinkle and Vacuum Evenly sprinkle HomeFresh over your rug or carpet. Let it set a few minutes while the sweet-smelling granules get rid of the unpleasantness. Vacuum the area to release the clean fresh scent. Your room, not to mention the Kirby home care system bag, will smell clean and fresh.