About this item

• ???????????????? ???????????? ??????????????: Search for B07KCBJMMX or LV-H135-RF to find the Levoit 3-In-1 Replacement Filter. Levoit replacement filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier
• ?????????????? ????????????????????: The Nylon Pre-Filter,Efficient Middile Filter, and Efficienct Activated Carbon Filter work together to filter air particles, such as pollen, pet dander, and dust, as well as VOCs, smoke, fumes, and household odors
• ??????????-?????????? ????????????????: Change the air 1x per hour in a 1,577 ft2 room and 3.4x per hour in a 463 ft2 room (CADR 212). It’s perfect for living rooms, kitchens, and bedrooms―wheel it anywhere you need fresh ai
• ???????? ????????: The laser dust sensor scans the surrounding air quality and adjusts the fan speed in real time. Set a timer for 2, 4, or 8 hours and let the Check Filter Indicator keep you updated on filter life
• ??????????-?????????? ??????????????????????: Sleep Mode keeps noise levels as low as 26dB. The nearly-silent noise levels allow you to sleep undisturbed