Project Source filters provide clean water and ice right from your refrigerator so your family can enjoy better drinking water. Our filters fit most major refrigerator make and models and are easy to install and replace every 6 months. Project Source filters are certified by IAPMO R&T to meet NSF water quality standards. Count on Project Source to provide your home with fresh and heathy drinking water all year long.
Filters 50 Plus Impurities Including: Lead, Asbestos, Mercury, Chlorine Taste and Odor, 8 Pharmaceuticals, and Cysts; for complete list, see performance data sheet for full contaminant reduction information
Certified by IAPMO R&T against CSA B483.1, NSF/ANSI/CAN 372 for low lead content, NSF/ANSI Standard 42, 53 and 401 for the reduction of claims specified on the performance data sheet
Project Source refrigerator water filters provide a compatible fit with select Whirlpool French door and side-by-side refrigerators; Project Source filter PSW4 fits Whirlpool filter EDR4RXD1
