This Culligan Fresh Water Filter has granular activated carbon filter cartridge and reduces chlorine taste and odor.• Compatibility: Under Sink Drinking Water Filter With Quick Connects• Used For: Reduces Chlorine Taste/Odor• Type: Under Sink• Filter Media: Granular Activated Carbon Quick-Connect Fittings & Tubing Included For Hassle-Free Installation Under Sink On 3/8 Inch Cold-Water Line Limited 5 Year Warranty