3M OAC100 Air Purifier

Pros: Neutralizes odors, easy to maintain, not incredibly loud or power-hungry, low up-front and electric costs.
Cons: More expensive to operate than air cleaners that don't require filters.

The 3M OAC100 is not really marketed as a home air cleaner, although I'm not sure why. Instead, it's marketed as an office air cleaner (hence OAC in the model name). Maybe it's because so many consumers want an air cleaner from a company that doesn't ma ...