Gently used. Will come with two purfiers and carbon filter sheets. The Holmes Desktop HEPA Air Purifier is perfect for small bedrooms, offices, or dorms. It operates quietly to help remove up to 99% of airborne particle such as pollen, dust, mold, pet dander, and smoke, providing relief from odor and irritants in the air. Maximum dust removal traps and locks 30% more dust and particles. HEPA-type filter captures particles as small as 2 microns so you can breathe comfortably. Includes one Aer1 filter featuring the odor-eliminating power of Arm & Hammer baking soda and is backed by a 3-year limited warranty. HEPA-type filter helps remove up to 99% of airborne particles Visipure filter viewing window allows you to see when it?s time to replace your filter Recommended for rooms up to 132 square feet Filter is enhanced with Arm & Hammer baking soda to help eliminate odors Optional ionizer assists in particle removal 3 speed settings to keep air fresh and pure