Aqua Best purifies your bathing water by eliminating heavy metals, chlorine, pesticides, and bacteria while preventing mold, fungi, scale, and algae growth. It helps reduce dry, itchy skin, eczema, and dandruff, enhancing the condition of your skin, nails, and hair for a revitalized body. Featuring multi-stage filtration, it combines calcium sulfite, KDF 55, and activated carbon to ensure optimal filtration in both cold and hot water. This unit works with all types of showerheads, including handheld, rain, and fixed showers. Easy to install without tools, it promotes stronger hair and nails and supports the elimination of acne, dandruff, and eczema.