Usage Tips:[Air Ionizer For Home]The air purifier plug has a simple and stylish design, making it a discreet yet effective wall air purifier plug. 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 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 without. 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 into sleep 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 to best results. air ionizer, air ionizers for home, ionizer air purifier, air purifier,air fresheners for home [Filterless Operation] As a filterless air purifier, it is an environmentally friendly choice. Never worry about whether your purifier element is almost exhausted or the trouble of buying and replacing expensive element. offering a sustainable way to maintain a fresh, odor-. It is a good gift for family,friends,and office mates. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Voltage: AC90-220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour:As Shown Material:plastic Package Contents: 4 x Negative Ion Air Purifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.