The Archive
Reporting, comparisons, and field notes — newest first.
air-purifiers
Auto mode sounds like a set-it-and-forget-it promise, but the built-in sensors powering it have real limits. Here's what they actually detect, where they fall
·10 min read
air-purifiers
Most air purifiers advertise odor control but ship with a thin carbon-dusted foam layer that barely touches cooking smells or pet odors. Here's how to tell the
·10 min read
air-purifiers
Compact air purifiers are genuinely useful — but only if you understand their limits. Here's an honest look at what desk and travel units can and can't do
·9 min read
air-quality-monitors
Your HEPA purifier is doing real work — but it can't touch radon, high CO2, or formaldehyde at the source. Here's how to detect what your purifier misses, what
·10 min read
hvac-whole-home-filtration
Not every home needs a $1,200 air purifier — but some absolutely do. Here's how to figure out which side of that line you're on, with honest cost breakdowns
·9 min read
air-quality-monitors
Not every CO detector fits every situation — and the wrong choice is a real safety gap. Here's how to match the right type to your home, vehicle, or job site
·11 min read