Forget rooftop pools and private yoga rooms — the most important new luxury home amenity is a state-of-the-art air filtration system

https://www.businessinsider.com/luxury-air-filtration-business-booming-amid-covid-and-wildfires-2020-9 Dominic-Madori Davis Sep 25, 2020, 5:36 AM d3sign/Getty Images Real estate agents in California have seen a surge of…