4x Activated Carbon Filter Replaces Compost Bin Rectangle Aquarium Sponge Air

High-concerned chemical : None Voltage : 220V Origin : Mainland China MainKey1 : Activated Carbon Sponge MainKey2 : replacement carbon filters cleaner parts MainKey3 : activated carbon filter rectangle household MainKey4 : carbon filter replacement tool MainKey5 : activated carbon filter purifier aquarium MainKey6 : activated carbon filter compost bin