Levoit Core 400S vs Winix HR900 Air Purifier

  • Great for large rooms
  • Works well when the filters are clean but not so good when they are bad
  • It is pretty big, but not heavy enough to be difficult
  • Noise level is pretty quite for the amount of air it moves
  • HEPA units seem to be of nice quality, packaged well
  • Great for pet owners
  • Quiet and works
  • Latest Ultimate Pet Air Purifier ever bestow
  • After many years joining many lists of best air purifier, let
  • Still haven't had to change the filter after 4