Focusairy Leader G1 True HEPA Air Cleaner Desktop Activated Carbon Table Air Purifier Pet Dander Odor Allergen Smoke Remover with Qi Wireless Charging Pad for All Qi-Enabled Devices Perfect air purifier for office: Average size with activated carbon that can remove unpleasant odor. The noise of hepa air purifier is less than 40db. When it is working, you can hardly hear the noise, so it provides you with a quiet environment to work or sleep. With effective purifying area ranges 108 square feet, you can find its suitable use in small-sized office rooms, bedrooms, dormitories and basements etc. Highly effective and powerful air cleaner: HEPA type filter can capture up to 99.97% airborne particles as small as 0.3m. Besides, it can remove 90% toxic gas and chemical pollutant. At the same time, it can also remove unpleasant odor, smell of cigarettes for example. Its optimum performance can result in less than 100 large particles and less than 1000 small particles in one unit space of air. Built-in Qi wireless charging function: 3 built-in coils in the charging panel enables Qi-compliant phones to charge.Therefore, you have no need to worry about the twisting data cable and the length of data cable. You can feel free to charge your cell phone while enjoying the fresh air. Fashionable and innovated design: The adoption of black paint on the exterior renders a strong sense of metal and good hand-feel. Moreover, Focusairy Leader G1 adopts the unibody design with screw free interfaces; the exquisite and simple design leaves people a fashionable impression. Multifunctional air purifier: Focusairy Leader G1 air cleaner has a built-in LED indicator light, and magnetic socket, as well as a touch switch. All of these make Focusairy Leader G1 full of humanness and easier to use.