Purify Quickly & Suitable for Various Scenarios】Air purifier with high-efficiency filtration system covers an area up to 1076ft². An area of 1076ft² will have 1 air change per hour and an area of 215ft² will have 6 air changes per hour. Quickly improves the air quality of your room so you can breathe more comfortably. Perfect for a variety of rooms, such as bedrooms, living rooms, offices, kitchens, etc.

【3-Stage 360° Filter & More Efficient Adsorption】 The air purifier has a high-performance 3-stage filter while providing a 360° air intake design. The external pre-filter, H13 true HEPA filter, and high-efficiency activated carbon filter can not only absorb 99.99% of particles as small as 0.1 microns in diameter, but also absorb hair, dander, smoke, pollen, and large particles.

【3 Fan Speeds, Auto Mode & Child Lock】 The home air purifier has 3 adjustable fan speeds 1F/2F/3F. You can also set the auto mode, the air purifier will automatically adjust the fan speed according to the air quality changes. Long press the "Lock" button for 3 seconds to lock the current setting and prevent your baby or pet from accidentally touching the button.

【Temperature & Humidity Detection and Display】 KQLKJ air purifier is different from other air purifiers. In addition to purifying the air, this air purifier can also detect and display the current temperature and humidity level of your room in real time, helping you adjust indoor temperature and humidity reasonably and improve your quality of life (especially for the elderly and infants)

【Air Quality Sensor & 3 Scene Modes】 The air purifier has a built-in PM2.5 sensor, which can detect the air quality condition in real time and show whether the current air is good or not with a Red/Yellow/Blue indicator.3 specific scene modes (ODOR/PET/POLLEN), you can choose the corresponding mode directly according to your needs, which is very convenient for you and the entry-level users.

【3 Timer & Quiet Sleep Mode】 The 3 timer options (2H/4H/8H) ensure that you set the operating time of the air purifier according to your needs. In addition, the sleep mode noise level of this air purifier is only 24dB (when sleep mode is turned on, all lights are turned off), which will not disturb your comfortable sleep.

【Filter Replacement Tips】 When the filter has been in use for 800 hours, the corresponding numeric area on the panel will blink to show the cumulative working hours every time you turn on the power, and at the same time, it will sound 3 times, indicating that you need to replace the filter with a new one. After replacing the new one, press and hold the reset button for 6 seconds, the reset will be completed with a "drop" sound, and the timer will start counting the working hours again.