Compatibility: This AWP175 filter element is compatible with the Philips AWP1775WH and AWP1775CH installation boxes. Suitable for handheld, rain, and combination showers, shower hoses, and faucets. Please verify the presence of a cartridge housing before purchase. Premium Filter Material: Features premium KDF filtration media that helps reduce chlorine, fluoride, heavy metals, rust, sand, fine particles, and other sediments from water, promoting cleaner water for bathing. Stable Water Pressure & Body Care: Designed to maintain consistent water pressure and withstand high temperatures. Helps reduce impurities and unpleasant odors in water, contributing to smoother skin, healthier hair, and a more comfortable shower experience. Softened Water: Helps reduce the effects of hard water, which may cause dry skin and scalp. Provides a gentler shower experience, ideal for sensitive skin and family use. Economical Combination: Includes two filter cartridges, each with a capacity of 50,000 liters. Recommended replacement every 4 to 6 months depending on water usage and quality.