Compatible with the B-Air RA-650 Air Scrubber (sold separately)

Passes laboratory DOP testing when installed as part of 3-stage filtration processEquips the RA-650 for a wide range of environments that require first-pass high efficiency air filtrationAchieves an efficiency rating of 99.97% against oily aerosol particles down to 0.3 micronsThe addition of the DOP filter makes the RA-650 a high efficiency 3-stage air filtration unit, ready for any sensitive job requiring first-pass HEPA filtration