The HEPAtech Air Purifier 150 is a floor/shelf model that is CADR (Clean Air Delivery Rate) rated for rooms up to 14' x 16'. It features HEPAtech System performance, 3 speeds with ionizer (separate controls), famous Whisper Quiet fan motor, filter check indicator chart, and easy drop-in filter replacement (includes 1 pack). The air purifier removes particles as small as 0.1 micron. From Hunter. MSRP: $144.00.
Workwed well until the motor died. I bought this model about 1 year ago. It appeared to do a good job of removing dust particles, but the motor on it died after 1 year of use. I expected it to last longer than 1 year. Also, it always had a thin layer of carbon around the unit -- I am guessing this came from the carboin in the filter, but it was annoying....more info