Just acquired my Air Purifier and adore it. Surprisingly easy to function and could smell the ionizer right away. Really helped the smell of stunk disappear as our Pet was sprayed by a skunk every week in the past. Skunk smell gone! 1 microns in sizing. Its smart particle sensor https://pr1bookmarks.com/story17023250/details-fiction-and-air-purifier-that-removes-formaldehyde