Home Air Purifier with H13 True HEPA & Auto Carbon Filter Covers 538ft²

【Auto Monitor & Purify】: Breathe fresh air and know its quality from the LED display with auto mode; the air quality sensor detects the ambient air quality and adjusts the fan speed accordingly, auto-adapting to the changing air in your home. 【3-Stage True HEPA Filtration】: Filters out at least 99.97% of airborne pollutants, like pet dander, dust, pollen, mold spores, and strong scents, through the 3-layer filter composed of a pre-filter outer layer, an active carbon filter inner layer, and an H13 HEPA filter in between 【Optimal Room Coverage】: Keep fresh air flowing by cycling clean air into a 50m² room 5 times/h, and 3 times/h for a 60m² room; with a clean air delivery rate (CADR) at 520 m³/h, it’s perfect for a living room, bedroom, and office. 【Variable Speed & Timer Options】: Adjust the 3-speed fan and set a countdown timer from 1 to 8 hours to conveniently create the perfect climate to breathe easy and comfortably. 【Air Care at Night】: Have your best night’s sleep and avert an itchy nose when you activate sleep mode; the air purifier will run at just 26dB and the LED display will turn off leaving one dimmed indicator on for locating in the dark. Filter Change Reminder The air purifier displays "End" to remind you it's time to replace the filter. We also recommend checking the filter regularly and replacing it according to your local air quality. Search "B09KBSS4SG" to get a replacement filter Fit In 4 Easy Steps 1. Open the front cover from the bottom and remove it. 2. Replace the old filter with a new one. 3. Put the front cover back. 4. Reset the filter change reminder. (1) Change the filter when "End" reminder shows: press "Timer" & "AUTO" buttons for 3s. (2) Change the filter ahead of the reminder: press the "Timer" button for 3s until there is a beep sound. Pick up With One Hand An embedded handle on the back of the air purifier makes it easy to pick up and effortlessly move around your home.