Item Condition Opened box - original retail box shows some wear. In excellent condition. Opened but never been used. Protective sheet still attached. Includes user guide manual. We have tested this for functionality. Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast Shipping We handle all paid orders within 1 business day. Best Offers Accepted Offers are reviewed at the close of business each night. We accept reasonable offers for - Multiple units of the same item - Errors or condition changes within our listing - Combining shipping for 2 or more separate orders Return Policy We offer a 30 day return window from when you receive the item. Items must be in the same condition and in original packaging. Seller Warranty - We Protect Against Defects Our in-house technicians evaluate and refurbish every electronic item we list. We are proud to offer our customers a 30-day warranty against defects. Contact us directly by selecting "I have a question about using my item or I want to send the seller a message." We are eager to hear from our customers. Product Description The convenient Check Filter Indicator reminds you when it might be time for a new filter. Keep airborne contaminants out of your home with the Core 300 Air Purifier. The Pre-Filter captures large particles like lint and hair. The Main Filter captures at least 99.97% of airborne particles down to 0.3-microns in size . The High-Efficiency Activated Carbon Filter with ARC Formula adsorbs odors and VOCs. The air purifier uses VortexAir Technology's spiral 360 airflow to quickly refresh air in a medium-sized room such as a kitchen or living room. High performance: the pre-filter captures large particles, the main filter traps fine particles, and the high-efficiency activated carbon filter adsorbs odors and VOCs Wide Coverage: VortexAir Technology creates a 360 airflow that spreads throughout your home, covering up to medium-sized rooms. Customized Replacement Filters: Choose the filter that is best for your environment from the Original, Toxin Absorber, Pet Care, and Smoke Remover filters. Quiet operation: the core 300 purifies air with noise levels as low as 30dB Replacement filters: use Levoit 300 series Recommend to replace filter every 6 - 8-months, a light indicator turns on when the filter needs to be replaced