Find relief: ease sneezing， congestion， and other allergy symptoms caused by airborne contaminants， the H13 TrueHEPA filter works alongside the pre-filter and high-efficiency activated carbon filter to capture 99.97% of airborne particles 0.3 microns in size， such as dust， smoke， pollen， odor

Most silent air cleaner: choose sleep mode at night and then forget all about your air purifier while you sleep， quietKEAP technology reduces noise levels to a near-silent 24dB， ensuring the core 300 won't get in the way of a good night's rest

Sleek design: the core 300 practically serves your home while blending in with your decor， its award-winning design (red dot， 2020) and modern white finish help your air purifier fit anywhere in your home/bedroom/room

Undisturbed operation: display light can be turned off to enjoy a perfect night of sleep without the effect of light， a timer for 2/4/6/8 hours and filter life time indicator for your convenience

Ozone free: LEVOIT air purifiers avoid using UV/Ion light， an air cleaning method that research has shown can produce harmful ozone and secondary pollution

Recommend to replace filter every 6 - 8-months， a light indicator turns on when the filter needs to be replaced