Studies of the use of Stetzer filters
Magda Havas and Sam Milham have conducted research on the use of Stetzer filters in homes, schools libraries and gyms.
They have looked at the effects of using the filters on the following conditions:
- Headaches – Migraine and other
For further reading about the relevant science:
The above list of conditions are medical conditions for which advice, diagnosis or treatment should only be conducted under the supervision of a suitably qualified health professional.