Crafted from high-quality PP cotton and durable plastic. This shower filter effectively removes rust from water. By preventing blockages caused by dirt and debris,the filter helps maintain consistent water pressure. Premium materials: Crafted from high-quality PP cotton and durable plastic,this filter effectively captures impurities while maintaining long-lasting performance. High-efficiency filtration for cleaner water quality: This shower filter effectively removes rust,sand and other sediment from your water supply,enhancing water purity for a fresher,more invigorating shower experience every time. Maintain optimal shower performance: By preventing blockages caused by dirt and debris,this filter helps maintain consistent water pressure and extends the lifespan of your shower head. Scientific maintenance: Replace shower filters and cotton filter cartridges regularly. Should you notice yellowing on the filter surface or a reduction in water flow,replace immediately. Dimensions: 2.95x0.94 inches,designed to fit most standard shower heads. Its compact size ensures hassle-installation and facilitates quick replacement..