Fortunately, the history of the CS-4 has shown that it is highly rare that this model requires service of any kind. Learn how negative ions and ozone work . Stainless Steel Components for long, high-performing product life. This also prevents the production of oxides of nitrogen . Spring Air purifiers avoid this by using stainless steel components, which do not corrode.
Corroded metals can become part of the reaction, causing the oxides of nitrogen.
Only a 70 cfm fan, to help circulate the ozone and negative ions. Easy Maintenance Activated oxygen plates are removed through two slots in the back of the unit and can be washed with soap and water for easy maintenance. As a result, they are far less susceptible to damage , like the glass plates are. In addition, the ceramic plates are much easier to access. They pop in and out of the back about as easy as a floppy disk does in your computer.