It is applied by placing the PAD in areas with forced ventilation, it is a dry product that emits the active ingredients into the air by sublimation of molecules. Each polymer charge lasts 30 days, considering the air flow and a range of action not exceeding 20 m2. Although the slight odor, more noticeable in the first days, may reduce with time, it is important to keep in mind that the product will not lose its effectiveness.