The shower filter effectively removes up to 90% of chlorine, dust, dirt, lead, iron oxides, and hydrogen sulfide odor, and resists bacterial growth. To achieve healthier skin and hair, this shower filter removes nitrites (and unhealthy chlorine) which cause skin irritation and hair problems. Its use is simple; once the filter is installed, all shower or bath water will be filtered. For inquiries, contact via WhatsApp 0560606576