Honeywell 32000206-001 99.97% D.O.P. HEPA FILTER for Commercial Ceiling Mount Series F112A F114A F115A. Also used on model 50150, 61500, 18150, 11520, 11525, 17200.
Also know as 21500, inside the 32000206-001 box is one hepa filter measuring 14-3/8 OD, 9-1/4 ID, 6" H.. Disposable CPZ cannister filter can NOT be used with this filter as the inner diameter is not big enough.
This True HEPA fiter lasts 1-3 years depending on conditions such as operating speed and duration.