ILTRATION MEDIA: The coconut shell activated carbon filter blocks and protects against a broad range of impurities and contaminants. It removes and reduces chlorine taste and odor, rust, sediment and turbidity at a flow rate of 0.5 gpm. 
TESTED & CERTIFIED: Conforms to NSF/ANSI Standard 42 and 372 Certification. The SmartFIT pure water filters have been tested for structural integrity, materials safety and system performance. 
FRESH WATER & SERVICE LIFE: SmartFIT replacement cartridges effectively remove taste and smells in your fridge, ice machine, and water dispenser. We include a sticker to track the service life and it is recommended to change your water filter every 6 months or 300 gallons. 
PERFECT FIT: Easy to install with no additional parts required as the cartridge is designed to replace the original equipment manufacturer filter.