Breathe Easy During Wildfire Smoke | San Antonio News

San Antonio News Today | 2 Min News | The Daily News Now! · Jul 19, 2026 · 1m

Wildfire smoke isn’t just a haze—it’s a health hazard that demands action. When smoke blankets cities, staying indoors and cleaning your air becomes critical. Central air systems with high-MERV filters and constant fan use help, while portable HEPA purifiers (ozone-free) offer portable relief. DIY solutions like box fans with taped furnace filters work just as well as pricey units. Avoid window ACs and portable coolers—they don’t filter smoke and can worsen heat stress. If you don’t have AC, seek cool, clean public spaces. Seal your home tight to block smoke infiltration, and skip indoor…