Product Description With the powerful filtration system of the Culligan ISH-200 Level 2 inline showerhead filter, you can reduce the chemicals in your water, such as chlorine and scale buildup, for a cleaner shower and softer skin and hair. The filtration system removes chlorine as well as the impurities within water that can damage hair follicles and result in dry, itchy scalp. Additionally, by reducing the amount of scale (a hard, filmy residue created by minerals in water), the shower filter can give you more of the hydrating nourishment your skin and scalp need. Featuring a sleek white finish, this showerhead filter can be installed on your existing showerhead with a 1/2-inch threaded shower arm in minutes using the included Teflon tape. Showerhead not included. From the Manufacturer The Culligan ISH-100 in line shower filter will reduce sulfur odor, chlorine and scale for softer, cleaner skin and hair. Easy to install no tools required, 10,000 gallons, 6 month filter capacity and a one year warranty. Package includes one ISH-100 Showwer Filter (WHR-140 cartridge included), Teflon Tape, Filter Change Reminder Sticker.