Amazon] Culligan RC 4 EZ-Change Premium Water Filtration Replacement Cartridge (49

https://www.amazon.com/-/ko/gp/product/B000NNPVVW/ref=ppx_od_dt_b_asin_title_s00?ie=UTF8&psc=1

Provide your family with visibly clean, great-tasting water for drinking and cooking
FEATURES: Reduces water bad taste and odor, Chlorine taste and odor, sediment, lead, and cysts such as Cryptosporidium and Giardia, Mercury, Turbidity, Particulate Class I, VOC's, MTBE and Chloramines; Can be installed in your EZ-Change filter system under the sink or in the refrigerator for clean water and ice
COMPATIBILITY: Works with Culligan US-EZ-1, US-EZ-3 and US-EZ-4 systems
FILTER LIFE: Up to 500 gallons or 6 months depending on usage and filtration load
CERTIFICATION: Tested/certified by IAPMO to NSF/ANSI Standard 42 for the aesthetic reduction of Chlorine Taste/Odor, Chloramines, and Nominal Particulate Class 1; Standard 53 for reduction of Cysts, Mercury, lead, VOC, MTBE and Turbidity