REDUCE SEQUENCE AND ODORS OR BAD TASTES - These water filters reduce fine deposits to a minimum, effectively remove odor or taste of chlorine and enhance the natural taste of the water. COMPATIBLE WITH STANDARD 10 INCH CASES The cartridge is compatible with most 10" water filters, fits very easily and can be replaced without special tools. Improved Quality and Longer Life Thanks to the superior quality of activated carbon, the Pentair filter cartridge has an improved capacity and can only be changed every 6 months depending on the water quality. Tested and certified by NSF INTERNATIONAL: the product is NSF/ANSI STANDERD 42 certified, which ensures that components that come into contact with drinking water do not release harmful substances. A HEALTHY AND ECO-FRIENDLY CHOICE - Using a filter cartridge is a healthy choice and also a way to save the environment as you can avoid buying plastic bottles., Weight: 1.0 pounds, Manufacturer: Brand new