6 filter elements made of PP cotton - designed for long-term use (recommended replacement every 1-2 months, depending on local water quality and filter condition). Non-toxic, odorless, and eco-friendly hard water filter that is easy to replace. Effectively removes particulate contaminants from water and blocks larger particles such as rust, sand, suspended solids, and insect eggs. Regular replacement helps maintain clean shower water. Three-layer filtration system: Features high-quality PP cotton filter, anti-scaling anion mineral ball, and makeup cotton for enhanced performance. Effectively reduces chlorine, sand, rust, bacteria, and other impurities. Helps soften hard water and maintain balanced water pH. Promotes healthier skin and hair: Reduces dryness and itchiness caused by hard water. Ideal for use by children and pets. Provides smoother, softer skin and hair after showering while supporting natural sebum balance. Built-in PP cotton filter in shower head prevents clogging and improves water quality. Helps remove toxins, bacteria, and odors from shower water, contributing to better protection for your family and reduced potential for skin irritation. Color: blue + white Package quantity: 6 pieces Dimensions: 8.5 x 2 cm Note: Due to manual measurement, sizes may vary slightly. Colors may vary slightly depending on monitor settings.