7-LAYER FILTRATION AND ALKALINE ENHANCEMENT - The filter uses seven filtration layers to reduce water acidity and raise the pH toward an alkaline range. Depending on the source water, pH can increase by about 0.5 to 2 or more, with filtered water typically in the range of 8 to 10, depending on your faucet water. - It effectively filters fluoride, chlorine, lead, dirt, harmful metals and other substances, and helps remove odors to provide clean and healthier drinking water. HIGH QUALITY CARTRIDGE - Built with AS food-grade materials and BPA-free construction. - Designed to minimize leaks. - Media include activated coconut shell carbon, ion exchange resin, and PP meltblown fiber for effective purification. SIMPLE DESIGN - Cap-mounted cartridge design for easy installation. - The filter in the cap can be easily inserted and removed. FIRST-TIME USE INSTRUCTIONS - Rinse the filter under running water for about 1 minute. - Soak the filter in water and gently shake for about 1 minute. - This method helps prevent leaks and ensures smooth filtration from the first use. USE SCENARIOS - Home kitchen: improve tap water quality for everyday drinking and cooking. - Office or public break room: provide safer, filtered drinking water for employees and guests. - Travel, camping, or areas with variable water quality: a reliable way to enhance water safety and taste on the go.