National's Ion4K is a compact, portable machine that electronically charges the air in the room, driving dust and other contaminants rapidly to the ground. They operate with little input from the user so you can spend more time focusing on the task at hand. Ionizers are your solution to long-term improvement of indoor air quality.
Safe, clean, ionized air is right for any environment. The Ion4K is ideal for large rooms including; classrooms, libraries, cafeterias, office co-working spaces and so much more.
Learn more here: https://ioncleanair.com/