Please contact us at [email protected]. Our website is www.watersafesolutions.com. We use no harmful chemicals and generally produce 95% of input water as drinking water to EPA/WHO standards. Applications range from mobile and permanent systems for hospitals, residential complexes or towns to small field units suitable for the military, aid workers or hikers. All systems are low-maintenance and sustainable by a community. Please visit our website and contact us directly for further details. Our engineers and chemists are ready to customize solutions for your needs.