The best air purifier for 2025
The air in our homes can be five times more polluted than outdoor air. Energy-efficient homes are designed to be tightly sealed, too, so they trap more pollutants inside. Cooking emissions, cleaning chemicals and fragrances all contribute to less-than-healthy air. Pets, smoke and off-gassing furniture do their part as well. If the air quality outside is good, the best thing to do is open up your windows for at least 15 minutes a day. But if wildfires, car pollution, or high pollen counts prevent