4-Stage Air Purification: Perfect for medium to large rooms of up to 300 sq. ft.*, safely clean your home, bedroom, living room, nursery, or office air from dust, pollen, pet dander, smoke, and household odors. Stage 1: Washable Pre-Filter, Stage 2: Activated Carbon Filter; Stage 3: H13 True HEPA filter; Stage 4: UV-C Light Deep Clean Your Air: The powerful, True HEPA filter with the built-in UV-C light adds a deeper level of cleanliness. Captures 99.97% of dust and allergens, and eliminates up to 99.9% of viruses and bacteria. (Staphylococcus albus (95.8%), Escherichia coli (96.6%), Aspergillus niger (88.2%), H1N1 (99.9%) independent testing) 3 Fan Speeds & Quiet Operation: Use the easy touch-button control panel to find your optimal fan setting with low, medium, and high options. With a soothing white noise level at just 30dB, it’s quiet enough to sanitize while you sleep. Energy-Efficient & Easy to Use: PureZone has 3 timer settings for 2, 4, or 8 hours which allows you to save energy or run continuously. It also comes designed with a filter reset indicator that lets you know when it is time for a fresh filter. 5-Year Manufacturer's Warranty: This powerful multi-stage air purifier comes with a H13 True HEPA filter that lasts up to 6 months, UV-C light bulb, and Pure Enrichment’s guaranteed 5-Year Manufacturer's Warranty. Our customer support team provides daily quality service and peace of mind to millions worldwide all from a brand you can trust.