The Aquasana Shower Head Filter with Cartridge is a screw-in shower head filter designed for easy installation. It features an integrated water filtering system that provides clean and refreshing water for your showering needs. Made of durable plastic with a white finish, this shower head filter is suitable for use in the bathroom and is compatible with most shower heads. The set includes a replacement cartridge, ensuring that you always have a clean and efficient filtration system for your shower.