iSpring RO100 Under Sink 5-Stage Reverse Osmosis Drinking Water Filtration System High Capacity 100 GPD Fast Flow, 1:1 Pure to Waste Ratio, US Made Filters
iSpring RO100 Under Sink 5-Stage Reverse Osmosis Drinking Water Filtration System High Capacity 100 GPD Fast Flow, 1:1 Pure to Waste Ratio, US Made Filters
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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
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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
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About This
- 【US MADE FILTERS】The RO100 RO Water Filter System features top-quality US-made filters and a Dupont RO membrane for exceptional durability and performance. This advanced under-sink reverse osmosis system removes up to 99% of over 1,000 contaminants, including PFAS, lead (up to 98% removal), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. For the ice maker water line, please search "B09MV3SNT3".
- 【HIGH WATER FLOW】This RO water filtration system is rated at 100 GPD, with up to 1: 1 pure to waste water ratio. Enjoy crystal clear ice cubes, fresher tea and coffee, better tasting foods– even better than most bottled water. With upgraded 3/8” fast flow input and output design, this RO water drinking system optimizes efficiency and increases flow rate that produces clean, good-tasting water every time you turn on the faucet. With a tank, it can meet the needs of big families or offices.
- 【EASY TO INSTALL】Easy, Do-It-Yourself installation, typically in a couple of hours with knowledgeable technical support just a phone call away. Extra tool sets are included in the RO water filter system. Comes with clear manual and installation videos. For leak-free installation, simply push tubing ½ inch deep into quick-fitting connectors and lock, no threading pipes needed.
- 【CLEAR 1st STAGE HOUSING】Quality components ensure reliability and low maintenance for many years to come. Clear see-through 1st stage housing makes filter inspection a snap. The first filter housing is made of AS material (impact strength), allowing you to see the condition of the filter element without removing the casing and ensuring you always enjoy the best quality of water.
- 【100% CUSTOMER SATISFACTION】The Reverse Osmosis water filter features beautiful European-designed brushed nickel all-metal faucet.Please search "B09MV3SNT3" for the tube to connect with ice maker. Backed by a 1-year Manufacturer with lifetime support line from Atlanta, GA USA.
Overview
- Material : Acrylonitrile Butadiene Styrene (ABS), Plastic, Polyethylene (PE), Polypropylene (PP), Polystyrene
- Item Weight : 12.79 Kilograms
- Brand : iSpring
- UPC : 810004170209
- Number of Items : 1

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