Open a jar of Fresh Linen Odor Neutralizing Gel Beads to invigorate your space with the fresh scent of clean linen. It is an easy addition to your room that safely neutralizes odors for 60-90 days by absorbing them, leaving a pleasant aroma in their place. Just remove the top and place the container of air freshener beads wherever odors are an issue. One jar can revitalize an area of up to 450 sq ft. Fresh Linen Odor Neutralizing Gel Beads.