Portable Systems

XR-20 ‘Auto Unit’

  • Class: Portable Filtration System Delivered
  • Airflow: 20 CFM (Cubic Feet per Minute)
  • Dimensions: 8″ round, 3.5″ high
  • Control: on/off
  • Power Consumption: 5 watts
  • Outflow: 360°
  • Filter Life: 4 to 6 months
    – 1st Stage: Activated Carbon V.O.C. Filter
    – 2nd Stage: Electret Charged Medi
    – 3rd Stage: Zeolite V.O.C. Filter

Air Changes per Hour (ACH)

Small Car (2-seats)
(Approx.. 75 cubic ft)
Medium Car (4 seats)
(Approx.. 150 cubic ft)
Small SUV
(6 seats)
(Approx.. 240 cubic ft)
Large SUV/Van (8 seats)
(Approx.. 300 cubic ft)
XR-20 16 ACH 8 ACH 5 ACH 4 ACH

Generally speaking, the more air changes per hour (ACH) you can provide, the more effective a filter can be. These figures are based on volume calculations alone, any outside air introduced into the cabin (like open windows, or through the ventilation system) will lessen the ACH received.

Click here for a complete sizing chart with all Amaircare portable systems .


Annual Filter Kit (1 Carbon Filter, 1 Electret Filter & 1 Zeolite Filter)Replacement filter sets (3) to keep the unit running at maximum efficiency for one year.
AC Adapter (110/115 VAC/12DC)The Roomaid comes standard with an auto cord. But works indoors as well with this AC Adapter.
Aromatherapy PacketsPlace one of these scentpacs behind the filter to have aromatherapy help you relax.
Odortec PacketsPlace one of these scentpacs behind the filter to fight offensive odors.

To save on shipping, we recommend you purchase at least 1 year of replacement filters when you buy your system. Click here for a complete list of all filters and replacement parts.

Common Applications



BelKraft Portable filters are highly effective and versatile. If you do not see your application here, please call us toll free at 1-877-523-7800

Further info on the XR-20

Click here to download the Specifications Sheet.
Click here to download the Manual.

Other Portable Products:

Model 300
– 40 CFM, 8.5″ Round x 7.5″ High, Motor on Bottom, 360° Outflow.

Model 1200
– 175 CFM, 16″ Hex x 13.5″ High, Motor on Bottom, Outflow on 4 (of 6) sides, vented downwards.

Model 1700
– 225 CFM, 16″ Hex x 23″ High, Motor on Bottom, Outflow on 4 (of 6) sides, vented downwards .