Includes 1 - 20 lb Airpura SuperGas Activated Carbon Filter for heavy VOCs, chemical gases, fumes, and odors, to be used in the Airpura 900 Industrial Air Scrubber / Fume Extractor. The 2-pack (2 - 20 lb filters, 40 lbs total) is for the Airpura 900 MAX, which uses 2 carbon filters.
Recommended replacement is every 18-24 months or as needed. Heavy VOC use and contamination levels can shorten this estimate.
Available as a single 20 lb carbon filter or a 2-pack (40 lbs total).
This is for the Airpura 900 and 900 MAX only.