Optimize the atmosphere in your home and give yourself the fresh air you deserve. With the Mooka KJ203F-142 Hepa Air purifier, clean your air and expect only the best. This true Hepa air purifier is designed to clean up to 320 square feet. With a lightweight and small design, fit this air purifier into your bedroom with ease. Customize your experience and make your air purifier work for you with the 3 levels of fan speeds. Elevate the comfort level of your house or treat your coworkers with this home and office essential. Designed with a 4-stage filtration system and made to filter out dust, pollen, mold spores, and pet dander, rest easy knowing you're breathing clean air. A timer function with 1, 2, and 4-hour increments turn off automatically after the working time completes.