vent cabinet for sale, brand-new and used.

This highly effective and portable system works by drawing room air into dumping area, seizing aerosolized allergen and other contaminants, and carring them into the two-stage filtering system. Clean, High Efficiency Particulate Air (HEPA) is then channeled back into the room, or directly into an exhaust vent connected at the top of the unit. Cage bedding, dander, and animal waste is funneled through a seamless chute in the center of the work area.

From a state surplus sale, a Labconco Purifier Class II B3 safety cabinet. 50" wide, 29" front to back, 60" tall including the vent connection on top. According to the inspection lable it is "type A2 vented", and was last tested in March 2013.