Excellent air purifier from the well-known Filtrete company (from 3M): Fast and Effective: Purifies room air and significantly eliminates dust, dirt, odors, and allergens. Quiet and Economical: Operates very quietly with low electricity consumption. Practical Design: Lightweight, with a top handle for easy portability between rooms and an elegant appearance suitable for any place. Family Health: An ideal choice for those suffering from asthma or sinusitis, or for those who own pets at home. Condition: Very clean and as described, ready for immediate use.