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The bottom line
What the product listing won't tell you
Know before you buy
The 1,500 sq ft coverage claim is based on 2 air changes per hour — real-world particle-clearing coverage at AHAM's 5 ACH standard is closer to 300–400 sq ft. Buy it for a room, not a home.
Buy it if
You have chemical sensitivities, MCS, or are recovering from a renovation, new construction, or VOC exposure event
Austin Air
Austin Air HealthMate (HM400)
Austin Air
Austin Air HealthMate (HM400)
$895Buy on Amazon