Natures Pure Edge Dead Animal Odor Remover Pouch utilizes the same material scientifically proven to filter the air of toxic gasses in military and commercial applications. Due to its unique cation exchange capacity, noxious odors are quickly absorbed and trapped inside its crystalline structure and removed from the surrounding environment. **Works best with mild to moderate airflow and air exchange in the space being treated. For heavy odors product may take 1-2 weeks for results** Reusable and Environment Friendly-Save money by recharging it again and again! Natures Pure Edge Dead Animal Odor Remover is the most cost effective solution; it can be used over and over again by recharging the pouch. Simply lay it in the sun for a day turning the pouch to heat both sides. The same pouch can be used repeatedly for well over a year depending on usage. Recharge weekly or if odor begins to return. When it no longer recharges, simply recycle contents in your garden or mix in the soil of your favorite plant! No Odor! All Natural, Safe, chemical free, and Non-toxic Every component used to produce Natures Pure Edge Dead Animal Odor Remover is kid and pet safe. It absorbs dead rodent or animal smell without polluting the air. Perfect for those sensitive to perfumes and odors.