The AirMedic is our most advanced unit for particles and is an ideal choice for those with particle concerns, such as for asthmatics or those with mold concerns. The unit also comes equipped with a deep-bed carbon filter for excellent chemical and odor filtration. Features include a sealed motor, variable speed dial (and as a result sound control), an 18 lb. refillable carbon canister at 2 thick, fully DOP tested, compact design with 360-degree air intake. Unlike most other units in this class the air exhaust is separate from the intake, to ensure that purified air won