iSpring US21B-PF 2-Stage Under Sink Water Filter System, No Drilling Required, SGS-Tested to Removes up to 99% PFAS, Reduces Sediment, Chlorine, Taste & Odor, Up to 50,000 Gallons
iSpring US21B-PF 2-Stage Under Sink Water Filter System, No Drilling Required, SGS-Tested to Removes up to 99% PFAS, Reduces Sediment, Chlorine, Taste & Odor, Up to 50,000 Gallons
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- Risk-Free 30-Day Returns
- Fast & Reliable U.S. Shipping
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- Enhanced Filtration: 7-layer filtration reduces lead, chlorine, heavy metals, bad taste, odor, and more for cleaner, safer water.
- PFAS Reduction: SGS-tested second-stage filter removes up to 99% PFAS, delivering healthier water straight from your kitchen tap.
- Larger Surface Area: 40% larger filtration surface captures more contaminants, improving water quality for drinking, cooking, and daily use.
- Higher Capacity: Filters up to 50,000 gallons without affecting flow rate; lasts up to a year at 1 GPM (EPA regulation).
- DIY Installation: Includes 48-inch direct-connect hoses; install easily without drilling, special tools, or creating a mess under the sink.
- iSpring Premium Quality: Commercial-grade materials and standard-sized filters ensure reliable performance and durability for years to come.
- iSpring Premium Support: US-based team offers expert advice and after-sale support via phone or email for your peace of mind.
- Note: Does not reduce Total Dissolved Solids (TDS); retains essential minerals; not recommended for unsoftened water with hardness >500.
Overview
- Brand : iSpring
- Special Feature : Reduces PFAS, Removes Heavy Metals
- Product Dimensions : 19"L x 10"W x 26"H
- Material : water filters
- Capacity : 50000 Gallons
- Included Components : Direct Connect Hoses
- Package Information : Bottle
- Installation Type : Under Sink
- Purification Method : Reduce PFAS, Removes Heavy Metals
- Power Source : Water Pressure

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide