In improving indoor air quality, both air purifiers and humidifiers have benefits. However, it is important to note that they are different and have completely distinct purposes and qualities.
An air purifier creates clean, healthy air by removing or inactivating particles and gaseous pollutants in the air. An air purifier generally includes a motor, a fan, and an air filter. The motor and fan are used to circulate the air, while the filter removes pollutants from the air as it passes through the machine.
There are many different types of air filters, ranging from mechanical HEPA (High-Efficiency Particulate Air) filters to those that ionize the air. All of these have different advantages and purposes, so it is worth researching to ensure you purchase the right type that meets your needs.
A common feature of air purifiers is that they pass air through the device, removing or capturing pollutants such as dust, dust mites, pollen, and mold spores through the filter medium to create a fresh airflow. In this process, the air filter does not add moisture to the air.
A humidifier adds water to the air. There are many different methods, such as boiling water to produce steam, using ultrasonic technology to vibrate water droplets into the air, or using evaporative humidifiers with a fan and wick. It is worth noting that ultrasonic humidifiers, when used with tap water, may introduce tiny mineral particles into the air.