This shower water purifier is designed for household use and features a detachable prefilter to improve water quality before purification. Key benefits Detachable prefilter: Removes impurities and sediment from the water before purification. Purification: Quickly and efficiently removes heavy metals, chloramine, ammonia, sulfur, and other harmful substances. Health care: Especially designed for asthma and bronchitis sufferers, helping to support better respiratory health during showers. Skin and hair care: By reducing the absorption of harmful substances, promotes healthier skin, reduces dandruff, protects hair, and helps alleviate dry and itchy skin. Product attributes Function: Detachable prefilter plus main purification to reduce contaminants in bath water. Compatibility: Designed for household shower setups. Size: Not specified in the available description. Material: Not specified in the available description. Performance: Purification is described as quick and efficient, with targeted removal of metals and chemicals such as chloramine, ammonia, and sulfur. Use scenarios Daily family shower in areas with mineralrich or contaminated water, to improve overall water quality during baths. Showering for asthma or bronchitis sufferers, aiming to reduce irritants in the water that can affect the respiratory system. Showering for individuals with sensitive skin, dandruff, or dry, itchy skin, to minimize exposure to harmful substances and support hair and skin health.