With the pandemic and winter still in full swing, it’s important to focus on your immune system. Your immune system is your body’s built-in defense system that protects you against harmful bacteria and viruses. As you spend more time indoors during the cold winter, your immune system could weaken.
Indoor air quality can be more toxic than outside. The most effective way to improve your indoor air is to reduce the pollutants. Research also shows filtration and ventilation help clean your indoor air.