Which HVAC Systems Filter Wildfire Smoke?
High-Efficiency Particulate Air (HEPA): The US Department of Health supports HEPA filters because they produce 99.97 percent clean air, but they cannot remove odors, gases, or fumes. They also need to be replaced on a regular basis due to mold buildup. Electrostatic Air Filters: Electrostatic air filters feature a polypropylene frame with an electrostatically-charged [...] Read More