When you see the Levoit air purifier red light, it indicates that the filter needs to be replaced. Provided below are some instructions on filter replacement. Follow these simple steps to replace the air filter in some of the most popular Levoit air purifier models. Core 300s. Plug out the Levoit air purifier.. To reset the red light on the Levoit Air Purifier, first, ensure that the filters are properly installed. Then press and hold the "Filter Reset" button for 3 seconds until the light turns off. If the issue persists, try unplugging the purifier for a few minutes before plugging it back in and attempting the reset process again.
Levoit Air Purifier Red Light. If the red light won't turn off on your Levoit air purifier, make sure that the filter cover is fully closed and the safety latch engaged. Next, find the button vent on the side of the air purifier. With the air purifier turned on, press the black reset button with a paperclip or small screwdriver. Standard.. The filter light on a Levoit air purifier can be reset by pressing and holding the reset button for 3-10 seconds, until the light goes off.. Unwrap the new filters, and place them into the housing. Replace the back cover;. Then replug and see if the filter red light is gone.