Loading... Please wait...

Bedroom Machine B402 Air Purifier

  • Sandstone
  • Black
  • White
  • Midnight Blue

Product Description


Austin Air Bedroom Machine B402


Developed for John Hopkins University Medical School for ongoing studies where this

new filtering system must capture gasses and particles at the nano size level.


Free Shipping in the Continental USA!

Results from the John Hopkins University Medical School study: ...an association between high levels of indoor particulate matter pollution and the severity of asthma symptoms among children.

Order online through our secure site or call 866-460-7873 for prompt order processing and same day or next business day shipping.

The Bedroom Machine features 5 stages of filtration and chemical removal:

  • Stage 1 - Large Particle Pre-Filter, Removes particles easily seen by the naked eye (e.g. dust, hair, and pet dander)
  • Stage 2 - Medium Particle Pre-filter, Removes small to medium size particles (e.g. molds, spores, and pollen)
  • Stage 3 - 15 lbs. of Proprietary Carbon Blend, Removes chemicals, gasses, and odors (e.g. sulfuric acid and ammonia)
  • Stage 4 - 60 sq. ft. of Certified HEPA, Removes 99.97% of all particles larger than 0.3 microns
  • Stage 5 - HEGA Carbon Cloth, High Efficiency Gas Arrestance


The Bedroom Machine:

  • Cleans up to 1500 sq. ft. efficiently.
  • Has 60 sq. ft. of medical HEPA filter area for particulate removal.
  • Has 15 lb. of Specially Formulated Carbon and High Efficiency Gas Arrestance Carbon Cloth for chemical removal.
  • Is available in: Sandstone, Black, White, and Midnight Blue.



Technical Specifications

  • 99.97% efficient at removing particulates as small as 0.3 microns
  • 95% efficient in removing particulates 0.1 micron and smaller
  • Coverage Area: Cleans up to 1500 sq. ft. efficiently
  • Fan Rating: 400 cfm (cubic feet per minute)
  • Dimensions: Height: 23" Width: 14.5" x 14.5"
  • Weight: 45 lbs.


Filter Specifications

  • Type: 5-Stage Filter Configuration
  • Large Particle Pre-filter
  • Medium Particle Pre-filter
  • 15 lbs. of Proprietary Carbon Blend
  • 60 sq. ft. of Certified HEPA
  • HEGA Carbon Cloth for extra chemical removal
  • Filter Life: 5-years under normal residential use
  • Foam sealing gaskets top and bottom


Fan & Motor Specifications

  • Fan Type: Centrifugal fan with 3-Speed control
  • Power Rating: 1.1 amps, 120 volts
  • Consumption: 135 watts at highest setting
  • Motor Type: Permanent Split Capacitor - rated for continuous use at high RPM & long life
  • Motor mounted on shock absorbers
  • CSA, NRTL, and CE approved



  • Material: 22 gauge steel construction
  • Air Intake: 360° intake system
  • Air Output: One side, upper deck outlet
  • Filter Access: Bottom plate easily removed
  • Finish: Baked-on powder coat


Call 866-460-7873 for more information about the Bedroom Machine See All Austin Air Purifiers

Find Similar Products by Category

Write your own product review

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!

Our Newsletter