iSpring 3-Stage Under Sink Tankless Water Filtration System, SGS-Tested PFAS Reduction, NSF/ANSI Standards, Long-Lasting Durability, w/ Up to 1-Year Replacement Filter Set (Model: US31-PF)

The US31-PF bundle pairs a 3-stage under-sink system with the F3-PF replacement set for long-term, hassle-free protection. Water Quality: Provides safe, refreshing drinking water by reducing PFAS, rust, dirt, taste, and odors for clear results right from your faucet. Everyday Performance: Up to 1 GPM keeps up with cooking and drinking needs. Build & Safety: Tankless layout, clear first-stage housing, and brushed-nickel faucet; tested to meet NSF/ANSI 42/53/61. Filters are straightforward to replace; plan for about 6–12 months per set, depending on usage and source water.

• ‌SGS-Tested PFAS Reduction – Engineered to target and reduce PFAS for safe, clean drinking water you can trust.
• Triple-Stage Filtration – Starts with PP sediment to capture large particles; the mid-stage CTO polishes water quality; and the final CTO effectively reduces PFAS, rust, dirt, taste, and odors for crisp, refreshing water.
• Fast Everyday Flow – Delivers up to 1 GPM, ideal for cooking, drinking, and daily use without slowing you down.
• Quality & Easy Care – Tankless design with brushed-nickel faucet and clear first-stage housing; tested to meet NSF/ANSI 42/53/61. Simple maintenance keeps performance steady.
• F3-PF Replacement Filters Included – Purpose-built for US31-PF, a convenient set that supports up to 1 year of fresh, great-tasting water (replacement interval depends on use and water quality).