The IQAir Replacement Gas Cartridges (Set of 4) (260 IA/4) serves as the replacement gas and odor filters for the IQAir GC Chemisorber. In total, these cartridges contain 17 lbs of granular impregnated alumina (with KMnO4 impregnated). These cartridges filter out formaldehyde, hydrogen sulfide, sulfur dioxide, and other air pollutants.


  • Type: gas and odor control cartridges
  • Purpose: control of specific gaseous and chemical contaminants.
  • Media Type: 17 lbs of granular impregnated alumina (with KMnO4 impregnated)
  • Chemical and odor control: Formaldehyde, hydrogen sulfide, sulfur dioxide, etc.
  • Average Filter Life*: 1 - 3 years

*Based on 8 hours of usage per day on speed setting 3.