Over the past 30 years, most Californians have experienced at least one smokey day driven by wildfires, even if the fire isn’t nearby. As frantically purchased air purifiers whirr in the corner of rooms, it’s the best most residents can do to find a reprieve from the smog. But the new normal for many communities is far from one day of smokey air.
For some California homeowners, one solution is a whole-house air filtration system that integrates directly into a home’s HVAC, purifying the air circulating through every room using high-tech filters and even UV light to eliminate fine particles, dust and ash. Not only are these systems becoming more common in recent years, but more homebuyers are starting to desire them.
A 2026 Redfin survey found that 36% of Americans planning to move within a year ranked a “clean” home with high-end air or water filtration as among their three most important features. It ranked second only to a security system and was particularly popular among millennial house hunters.“As wildfire smoke becomes more common, filtered indoor air is becoming a must-have rather than a nice-to-have,” Daryl Fairweather, Redfin’s chief economist, said in the study. “Homebuyers are already looking for homes that can protect their families during smoke events.”
The next level of climate resilience
Many Californians are already making strides to fireproof their homes as much as possible, but the increase in air filtration systems is a natural next step, said Christie’s International Real Estate agent Arrian Binnings. He said buyers aren’t necessarily thinking about these as “luxury amenities but as a part of overall climate resilience.”…