Trion FM1000E Electronic Air Cleaner Self Contained Ceiling Mount Style. Easy installation– this unit features a low-profile design that is appealing to the eye without the need for elaborate ductwork and installation. High performance– each of these units is capable of removing up to 95% of tobacco smoke, dust, pollen, lint, bacteria, and mold spores from indoor air. Flexible performance– each unit features three convenient speeds, ranging from 400 to 1100 cfm (680 – 1879 m3/hr) to quickly and easily meet the demands of the environment. Affordable operation– because these units recirculate indoor air, there’s no expense to reheat or cool air. And the FM 1000E features a Forever Filter® that never needs to be replaced; just clean, dry, and reinstall. Service indicator light– indicates when unit is due for cleaning or when there is a power supply failure. Additional odor control– the optional charcoal after-filter helps control airborne odors. Super effective air cleaning– the optional remote discharge allows wider separation between intake and discharge areas. This means more effective air cleaning.