Replacement Cartridges Only: Chlorine and sediment reduction shower filters, were from a bulk purchase…. They fit and work well in the Berkey type Chrome in-line shower filter heads (see photos) … new filters sealed in wrap and box …. Good pressure - 2.0 GPM flow , approx. 14,000 gallons or 6 months "As Is, No Returns", look photos make sure shower head unit pictured, is same as ur shower head - for fit…. This sale is for “replacement cartridge only” no shower head unit …. 3 pack, (3 cartridges for $105.00) Thank you. (Photo of “chrome shower head" is for fit visualization purpose only: not included).