Andy wrote:
I am looking for some recommendations.

I would like filter out cigarette smoke for a single room. Size is
about 15 ft. X 20 ft.

My research has shown that I need a unit that has both an ionizer and
a HEPA filter.

I would like opinions from folks that have such a unit.

Thanks so much.

Andy

Hi,
I never saw anything which works to 100% satisfaction.