Air Purifiers can improve your life by reducing airborne allergens such as pollen and mold spores and capturing bacteria, viruses, and smoke from wildfires and other sources. To qualify as great, however, an air purifier doesn’t just need to work well; it also needs to be robustly engineered and thoughtfully designed.
https://lowtechtimes.com/best-air-purifier/
https://lowtechtimes.com/best-air-purifier/