Current Issue
This Month's Print Issue

Follow Fast Company

We’ll come to you.

1 minute read

Air Bud II

Late last year, I asked whether air purifiers were bunko or boffo. Today's Wall Street Journal clears the air. Robert Davis' verdict? Look for AHAM certification, test the noise level, know how often filters need to be replaced, and whether a portable filter reduces the pollutants that concern you.