Our specially designed ultra thin XJ-2500 is possibly the world's thinnest air purifier. With no annoying motor and fan, the meticulously designed safety features and automatic filter replacement reminder revealed the designer's concept of back to basic human needs. Unlike other filter type air purifier, you do not have to worry about fine particles flying around through the filter, or deposited dust being dispersed around the room. It requires only a simple piece of filter paper to capture all the harmful particles and allergens suspended in the air like dust, pollen, mold, dust mite, animal dander and cigarettes smoke, thus creating a clean indoor space. It can effectively disintegrate stinky smell from air conditioner, kitchen, bathroom and pet den; remove annoying nicotine smell, human body smell and smell caused by mold. It can rapidly capture and kill microorganisms, allergens and bacteria suspended in the air, so effectively prevent influenza and other respiratory disease. It also supports the treatment of asthma, hay fever and other allergic condition. It revitalizes human cells, reduces fatigue and increases metabolism of the body. Depending on the extent of the pollution and the size of the room, the ideal running condition of the machine can be achieved by simple adjustment of the control knobs. Effective dust collecting result can be seen after a few days operation, when there are plenty of dirt and allergens captured on the filter paper. Power consumption is only 4 W. You only need to replace one piece of filter paper every 30 days and no other expensive filter materials. The ultra thin, contemporarily designed machine may be placed on any flat surface or desktop, and also hang closely to the wall saving valuable space. It is suitable for room area of 25 m2 in your home, office, hotel, clinic and hospital.... » read more