Keep wildfire smoke out and indoor PM2.5 down — clean-air rooms, right-sized purifiers, and smoke-season protocols tested in real PNW smoke events.
Build a clean-air room, seal a bedroom, and set your HVAC and thermostat for smoke season.
CADR sizing, MERV vs HEPA, and reviews from budget picks to large-room units.
AQI monitors, PM2.5 sensors, and automating purifiers by air quality.