HEPA Air Purifiers by Pure Enrichment. Details:PureZone Kids Bear Air True HEPA Air Purifier from Pure Enrichment cleans the air in any space. The playful and modern design fits on any nightstand or tabletop while beautifully complementing nurseries, bedrooms, and playrooms. The 4-stage air purification eliminates 99% of particles–making the air odor and dust-free for those with breathing issues. The auto-timer shuts off the unit after 2, 4, or 8 hours of continuous operation to conserve energy and extend the life of the air filter. It features 7 soft glow night light colors and a Sleep Mode to dim all lights (except the Sleep Mode light). The intuitive control panel includes responsive push buttons that let you program the fan speed, air treatment time, and more.