1. Replacement filter cartridge for HotelSpa Universal Shower Filter 1138 and HotelSpa Filtered Handheld or Fixed Shower Heads, enriched with high performance KDF.
2. Optimal water temperature range between 36F to 113F | Components include KDF, Calcium Sulfite and Active Carbon
3. Includes KDF Media for eliminating up to 99% of chlorine and its vapors from shower water (based on water temperature and flow variables)
4. Experience immediate enhancement in the condition of your skin, hair and nails after using this double-purified water for the first time!