Differences of HORIZONTAL and VERTICAL LAH

1 Horizontal LAH -use an ELECTRICAL BLOWER -prefilter only REMOVES gross contaminants -HIGH EFFICIENCY PARTICULATE AIR removes 99.9% OF PARTICLES THAT ARE 0.3 MICRON or larger. 2 Vertical LAH - used for ANTINEOPLASTIC - RISK OF EXPOSURE TO AIRBORNE DRUG PARTICULATES is MINIMIZED.