Compatibility: This AWP175 filter element should be compatible with the Philips AWP1775WH and AWP1775CH installation boxes. Suitable for handheld, rain and combination showers, shower hoses and faucets. Please check before purchase if there is a carton for the filter element Premium Filter Material: The premium KDF material in the shower filter can help absorb impurities such as chlorine, fluoride, heavy metals, rust, sand, fine particles and other sediments in the water, allowing the water to stay clean and allowing you to enjoy a clean bathroom Stable Water Pressure & Body Care: The high-performance shower filter maintains existing water pressure, resists high temperatures and maintains the ideal temperature, helps absorb bad odors and impurities, quickly relieves fatigue, smooths skin, keeps hair clean and shiny Softened Water: A shower filter can significantly soften shower water, hard water can dry out the skin and scalp and make the skin dull. It helps you address the bathing problems of infants and young children and enjoy healthy water Economical combination: You will receive a total of two filter cartridges with a capacity of 50,000 liters each. It is recommended to replace it every 4 to 6 months (depending on the frequency and amount of water used)