AQUA CREST 3US-AF01 Under Sink Water Filter, Replacement for Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Water Filter, 6 Pack

Upgraded from AQU-3US-AF01 to AQU-WF01, this replacement filter is certified to NSF/ANSI 42 for chlorine, taste, and odor reduction, and uses materials certified by IAPMO to NSF/ANSI 372 for lead-free construction. It is designed to deliver a steady, comfortable flow and provides a rated service life of up to 6 months or 6,000 gallons (actual lifespan varies with local water conditions). Use with cold water only, and please note it does not reduce TDS. This filter is compatible with 3M Filtrete 3US-AF01 and 3US-AS01 systems, and is compatible with Aqua-Pure AP Easy C-CS-FF/CS-FF as well as models WHCF-SRC, WHCF-SUFC, WHCF-SUF, 4306791, 4306809, 4306817, 4306825—model numbers can look similar, so please confirm your exact model before purchase.

• Upgraded Model: After an update, the model number has changed from AQU-3US-AF01 to AQU-WF01.
• NSF/ANSI Certified Filtration: AQU-WF01 is NSF/ANSI 42 certified for chlorine reduction performance.
• Certified, Safer Materials: Made with selected materials certified by IAPMO to NSF/ANSI 372 for lead-free requirements.
• Steady Flow: Designed to deliver efficient filtration with a stable flow for a comfortable drinking experience.
• Service Life & Use Notes: Provides up to 6 months or 6,000 gallons of use (whichever comes first; actual lifespan varies by water conditions). For cold water lines only and does not reduce TDS.
• Compatibility: Compatible with 3M Filtrete 3US-AF01 and 3US-AS01 systems; compatible with Aqua-Pure AP Easy C-CS-FF and CS-FF systems; compatible with WHCF-SRC, WHCF-SUFC, WHCF-SUF, 4306791, 4306809, 4306817, 4306825. Model numbers may look similar—please confirm the exact model before purchase.