- Have very high density negative ion output.
- Produce small, breathable (ingestible), oxygen ions.
- Generate negative ion concentrations at therapeutic levels.
- Evenly disperse negative ions over a very wide area .
- Are designed specifically NOT to produce toxic ozone.
- Are silent in use and draught-free.
- Are extremely efficient - use less than 1/4 watt of electricity.
- Are compact, lightweight and portable.
- Make wonderful presents. What can be better than the gift of fresh pure air?