[Certified and tested]: Tested and certified by NSF International against NSF/ANSI Standard 42 for the reduction of chlorine taste and odor.
[Replacement cycle]: To achieve optimal performance, change your filter every 6 months or 300 gallons. Easy to install and quick to change. High quality, cost-effective alternative to factory original.
[Premium material]: Uses high-grade natural coconut shell activated carbon block as filtration material, which features better adsorptive ability and better filtration performance with microscopic pores.
[High quality]: Easy to install and quick to change. High quality, cost-effective alternative to factory original.