These B-Air Hepa filters are specifically designed to be compatible with the B-Air® RA-650 Air Scrubber (sold separately). When installed as part of a 3-stage filtration process, they pass laboratory DOP testing. They enable the RA-650 to work effectively in a wide range of environments that need first-pass high efficiency air filtration. These filters achieve an amazing 99.97% efficiency rating against oily aerosol particles as small as 0.3 microns. With the addition of the DOP filter, the RA-650 becomes a high efficiency 3-stage air filtration unit, perfect for any sensitive job requiring first-pass HEPA filtration.


Using these B-Air Hepa filters with your RA-650 Air Scrubber is easy. First, make sure the air scrubber is turned off and unplugged. Then, open the filter compartment and carefully insert the filters as part of the 3 - stage filtration process. Once installed, you can plug in and turn on the air scrubber. Remember, for the best performance, use these filters only with the B - Air® RA - 650 Air Scrubber. When it comes to maintenance, check the filters regularly. If they look dirty or clogged, it's time to replace them. You can use them in various environments, but keep in mind that they work best in areas where high - efficiency first - pass air filtration is needed.