Sleek and Elite Appearance - We've inquired about thousands of people's opinion on the air purifier. We even take the button shape, button position into consideration. The vertical air flow is the best solution to clean plenty of air and consume in low power. Powerful Air Cleaner - The air purifier can purify a 258Sqft room in 15 Minutes, circulating the air in the room up to 5x per hour! 3-Stage Filtration - Features a fabric pre-filter, an activated carbon filter and a HEPA filter which captures 99.97% of 0.3 micron particles and smaller including pollen, dust, smoke, hair, and pet dander. Touch Control Operation - You can adjust 4 fan speed modes, adjust the fan speed settings between low/medium/high. Use the timer function to set a run time of 1/2/4/8 hours. Smart LED Display - You can check filter replacement alarm, fan speeds and timer. Child lock is really a bonus, it can prevents mistouch of your kids. The home air purifier works silently and efficiently operating at sound levels as low as 23dB.