Austin Air, Allergy Machine Filter 136423 This is the only product

This is the only product of its kind in the world

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1"  R-18 $40 N/A 3"  R-18 $35 $17 2

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Austin Air, Allergy Machine Filter 136423 This is the only productAllergy Machine Replacement Filter This is a replacement filter for the Austin Air Allergy Machine Air Purifier. While Austin Air ceased production of this machine in 2024, replacement filters are still available. This primary filter includes medium particle filter, 15 lbs of activated carbon zeolite blend and True Medical Grade HEPA filter. Replace approx. every 5 years. It comes in two colors; black and white. Use the Black filter with black and