Filtrete Replacement Filter for OAC150 Office Air Cleaner for Offices. Electrostatic filter media with built in activated carbon filter helps clean the air and reduce odors in the office.
3M Filtrete OAC150RF - filter is rated 1.0 out of 5 by 1.
Rated 1 out of 5 by jim6788 from designed to make you buy thier expensive filtersthe filters are a nominal 19x12x2 instead of a standard size. they are also very expensive. this product is simply a fan, ionizer and pleated filter. it should not be so expensive.