An air purifier, like one that uses a HEPA filter, is the best way to improve the quality of your indoor air — but if you are staying inside to avoid wildfire smoke and don’t have access to an air filter, there are a few other things you can do to keep the air in your home as clean as possible.
The next best tool after an air purifier is an air-conditioner, said Dr. Panagis Galiatsatos, a pulmonary and critical care medicine physician at Johns Hopkins Medicine. Keep your windows closed, and make sure your air-conditioner is set to recirculate air, said Dr. Samantha Green, a family physician at Unity Health Toronto. You may want to replace the air filter in your central air-conditioner. READ MORE
