• Fits any Austin Air junior size air purifier, including the Baby's Breath and HEGA Jr.
• 30 sq. ft. true HEPA medical filter medium.
• Specialized military grade carbon cloth to filter out smaller airborne particles and contaminants that would otherwise shorten the life of the True Medical HEPA.
• Meets HEPA standards, trapping 99.97% of all particulates larger than 0.3 microns.
• Foam sealing gaskets top and bottom.
• 5-Year pro-rated filter guarantee.
• Dimensions: 9.5" Diameter x 11.25" H
• Weight: 8 lbs.

Pre-filter comes in black or white, use black for black units and white for all others.