The best smart air purifiers of 2023: Expert tested and reviewed Posted on March 24, 2023 By Charlielikes If you’re allergic to pollen or just want to air out your stuffy home, the best smart air purifier can filter out toxins, particles, and allergens — all with app control. Tech Tags:‘best, 2023, air, and, expert, of, purifiers, reviewed, smart, tech, technology, tested, the