Best Home Air Filters For Immune-Compromised Households: A Hands-On Guide to Hospital-Grade Filtration, MERV Ratings, and HVAC Upgrades That Reduce Airborne Infection Risk At Home
The first time I held a 30-day-old MERV 8 filter up to a shop light in a Riverside home, the homeowner was three weeks past her second chemo cycle, and her family had been doing everything they were told to do. The fan ran continuously, the calendar said to swap the filter that morning, and … Read more