[Air Ionizer For Home] The air purifier plug has a simple and stylish design, making it a discreet yet effective wall air purifier. It is small and compact. Take it with you, plug and play, save space, and replace bulky, expensive air purifiers. [Air Easily] The portable ionizer air purifier adopts anion technology, refreshing indoor air naturally without filters or chemicals to effectively purify pet odors and other unwanted smells from rooms. Enjoy a relaxing breath of fresh air with peace of mind. [Quiet Operation Around the Clock] A near-silent function and soundless ionic purification run continuously to refresh air. This air purifier works quietly in the background to provide any room, including your bedroom or office, with a peaceful environment conducive to rest or concentration. You can enjoy fresh air and fall asleep easily. [Designed For Whole Home/Office Air Purification] The plug-in air purifier is suitable for bedroom, bathroom, kitchen, living room, garage, basement, gym, hallways, and office use. We recommend using at least one per bedroom, bathroom, dining room, living room, and kitchen for best results. [Filterless Operation] As a filterless air purifier, it is an environmentally friendly choice. Never worry about filter replacements or the cost of buying and replacing expensive elements. Offers a sustainable way to maintain a fresh, odor-free environment. It is a good gift for family, friends, and office colleagues. Please note: slight color differences due to lighting or screen display are possible and do not affect the product's performance. Voltage: AC90-220V Plug Type: EU Plug, suitable for use in countries such as Indonesia, Germany, France, Spain, and Italy. Color: As shown Material: Plastic Package Contents: 4 x Negative Ion Air Purifier Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3cm.