The compatible with Sharp FZC100DFU is a replacement active carbon filter designed for a compatible with Sharp Plasmacluster Air Purifier with Humidifying Function for Medium Rooms (KC850U). Keeping your home free of odors is simple with a compatible with Sharp air purifier with an active carbon filter. Carbon filters capture odors as well as large airborne particulates floating throughout the room. Your purifier is only as powerful and effective as the filter you put inside, and compatible with Sharp's replacement parts are essential for maintaining product performance. Each compatible with Sharp air purifier filter is designed specifically for a particular unit style. Not only will genuine replacement parts fit like a glove, but they also have the sleek and seamless design to match so that you can get the most out of your compatible with Sharp air purifier. Replacement Active Carbon Filter designed for a compatible with Sharp Plasmacluster Air Purifier with humidifying function for medium rooms (KC850U) Carbon-based filter designed to remove common household odors including smoke, cooking odors, and pet odors and VOCs Filter captures larger particles from the air, including pet hair and dander, extending the life of the True HEPA filter Filters are properly sealed to protect lifetime usage Recommended replacement every 5 years