The Frag-4 Acid Gas item listed in Filters under the sub category of Acid Gas.
MTI KOREA - Inline Phresh Filter for Fume Hood ,6 inch x 16 inch 400 CFM , EQ-FH-3660MTIKorea
Green Fume Hood GFH6400 - Team Medical & Scientific Sdn Bhd
What is a Ductless Fume Hood? | Fume Extractor Hood | Sentry Air Systems
Powder Containment Hood, Polypropylene CVE with Single HEPA Filter
The FR-2 Activated Charcoal item listed in Filters under the sub category of Activated Charcoal.
4 things to consider before choosing a ductless fume hood - Labconco
Epredia™ Hyperclean™ TruAir™ Ductless Fume Hood Filters: Laboratory Hoods and Enclosures Fume Hoods and Safety Cabinets | Fisher Scientific
Quatro Ductless Fume Hoods - for Wax Burnout | Gesswein
HEPA Filter for Reveal 36" Fume Hood
Filter Packs - Labconco
UniFlow Conventional/VAV Fume Hoods
AC648 Series Ductless Chemical Fume Hoods
BIOBASE Laboratory Cold-rolled Steel Ductless Fume Hood With Chemical Filter - Buy Ashrae Fume Hood, Chemical Hood, Fume Hood with Filter Product on BIOBASE LLC
Quality Carbon Filters Optimize Fume Hood Performance - Air Science