They can effectively remove odors from the air and keep you away from the potential harm of the polluted air.

Special material used for removing Volatile Organic Chemicals(VOCs) like formaldehyde Active carbonsheets and bags have numerous micro-pores, They can effectively remove odors from the air and keep you away from the potential harm of the polluted air. Features: 1) Material: active carbon 2) Large filter surface 3) Low resistance 4) Long life 5) Highly efficient sterilization 6) Orders with special sizes are acceptable