This is very simple to do, and will take about a minute or two. Every 3 to 6 months, it is suggested to wipe or blow off the dust off the circuitry on the inside of the unit. To do so, you simply need to loosen a few screws, and remove the bottom part of the casing, which will expose the circuitry. More Detail about Recommended Maintenance . The Surround Air Ionizer produces a very clean-smelling and sweet ozone odor, which is very reminiscent of the fresh smell in the air after a thunderstorm .
Nitrogen oxides have a chemical smell, and can be a lung irritant.
How much Surround Air Ionizers cost, based on quantity purchased . Determining whether Surround Air Ionizer is best for your situation, and how to get the most benefit from Surround Air Ionizers . Surround Air Ionizer purification systems compared to other Negative ion and Ozone combination air purifiers . Frequently Asked Questions . Click here to see list .