Replacement Pre-Filter 1104 for Bemis True HEPA Air Purification System #127-001. Genuine Bemis Original Equipment.

In order for your air purifier to function properly, it is important that the filters be in peak operating condition. This Bemis Pre-Filter is designed to work together with the Bemis True HEPA Filter. The Pre-Filter enhances air purity, absorbs odors, and extends the life of the True HEPA Filter.