Pluggable Air Purifier Negative Ion Generator Cleaner Remove Formaldehyde Clear Odor Allergens. Features: The ion-box's filter-free technology purifies your air without any expensive maintenance or any cleaning you need to breathe easily. Silent operation: No noisy fans or motors, no electromagnetic radiation. You can enjoy fresh air and safely fall into sleep. Easy to Use: This pluggable air purifier will take effect automatically after plug in. It is a perfect gift for family, friends, and office mates. Specifications: Name: Air Purifier; Color: Silver/Gold; Voltage: 100-240V; Application area: 41 (inclusive)-60 (inclusive); Control method: touch; Function: In addition to formaldehyde; Working principle; negative ion; Air purifier air volume: 151-300 cubic meters/hour; Plug type: EU Plug; Installation method: Directly open the product, plug it into a row socket or wall socket, and use it. The light indicates that it is working; if it does not need purification, just unplug it, it is convenient to carry around. Package included: 1x Air Purifier; 1x English manual