Primary HEPA filter with vapor after-filter module for Aldrich® compact ductless air cleaning system 6 in. deep HEPA filter with 2 in. deep refillable absorption module with PA blend activated carbon
HEPA Filters | Refrigerative Supply
Fumex Inc. FA102 12" x 12" x 2" Mini HEPA Filter FNIP | eBay
AIR HANDLER HEPA AIR FILTER, 12 X 12 X 11 ½ IN, 99.99% EFFICIENCY, MICROGLASS - HEPA Air Filters - WWG2GHU3 | 2GHU3 - Grainger, Canada