Kaz Honeywell Hepa Air Cleaner (50250) Air Purifier "check pre filter light" Questions

...check/replace pre-filter HEPA FILTER: 1 flash = from new, up to 1/4 expected life used up 2 flashes = between 1/4 and 1/2 expected life used up 3 flashes = between 1/2 and 3/4 expected life used up 4 ...

red check light came on today,i replaced filters and washed pre filter,red light is still on. It seems to be working ok yes hold down the power button for about 10 seconds with power button on

...fix it. Filters are perfectly clean. Thx, Jana See if the motor is bound up. Move the fan blade to check for stiffness. The motor may just need a drop of oil. There is an internal fuse in the motor ...

...Kris Try pressing the clean cell now button & check pre filter button at the same time hold buttons down at the same time for about 5 seconds with the air cleaner turned of and blue screen ...