Best Whole House Air Purifier | Air Purifier Ratings
HVAC air filters are designed to filter pollutants or contaminants out of the air that can be passes through them. An air purifiers or Air cleaners can help to reduce airborne contaminants, including particles, impurities, mold, viruses and etc. A whole house air purifier HVAC may be helpful when some additional outdoor ventilation air is not possible without compromising temperature or humidity when air pollution is high of outside. On the base of quality to remove air particles many manufacturers use the Clean Air Delivery Rate (CADR) rating system to rate air cleaner performance.