1.??For Allergies and Pet Owners??Air purifier reduces pet odors, and traps pet fur and other contaminants. It also helps relieve allergies by capturing airborne contaminants such as dust, pet dander, pollen, and smoke. 2.??Compact Design??The air enters from all sides and exits from the top. The air circulation is used to purify the indoor air and output fresh air, and it uses a 360??air intake, meaning you can place it almost anywhere in the room, filter more comprehensively than other square filters. 3.??Three-layer filtration??The first layer intercepts large suspended particles such as hair and dust, and the second layer of filter screen can remove small particles and effectively block some bacteria and viruses. The third layer of activated carbon can effectively remove the odor in the air, to keep air clean around you and your pets. 4.??Filter Change Indicator??Automatically detects and reminds you to change the filter. Simple bottom cover design allows you to easily replace the filter screen. The product includes a filter screen that you can replace. 5.??HD LCD screen??Clearly grasp the start-up, wind speed and PM2.5 real-time status of the purifier. You can turn on the automatic mode, intelligently detect the air quality, intelligently switch the wind speed, or manually perform more operations on the screen.