13 products

Carbon air filters for hospital and pharmaceutical applications — gas-phase adsorption for medical-grade air, sensitive operating theater HVAC, isolation room exhaust, and pharmaceutical manufacturing where VOC and trace gas levels need active management. Includes Koch OdorKleen 600 (MERV 10 with KMnO4 alumina for ammonia/formaldehyde), OdorKleen 200/M13 (MERV 13 for fine particulate + carbon), and DuraKleen CPS sub-ppm products. Note: MERV 8 is not hospital/ASHRAE 170 grade — consult ASHRAE 170 for code-compliant healthcare filtration.