Filter the air in multiple rooms at once with this sleek purifier. The clever pre-filter prevents buildup of dust, hair and lint then removes for easy cleaning—just wipe, vacuum or rinse. Consisting of a Pet Particle Barrier, Activated Carbon filter and NanoSeal HEPA filter, the three-layer NeverChange™ filter traps 99.98% of allergens, dust and other particles. Choose from four fan speed options, or let the auto mode adjust the fan to suit your space. The odor neutralizer cartridge is also adjustable, releasing a fresh scent as it guards against odors. The dimmable panels display air quality as the purifier constantly adjusts power for optimal air quality.