Carbon Filter PDD 10L Famous, PDD 8519 Famous, PDD 10200, PDD 85200, PDD 85300. This high performance activated carbon filter removes odors, smoke, chemicals from cigarette smoke and many exhaust pollutants from the air entering the dehumidifier. A must for allergy and asthma sufferers, this filter is lab tested to trap 99.97% of harmful airborne particles, bacteria, germs and pollutants. The filter should be changed every 3-4 months. Depending on the pollutants in the application area, it can ensure up to a year of use. Do not wash, provide in nylon packaging, . Dimensions Height, Length, Width 217/193/4 mm