Waterdrop C1RFG Filter, Replacement for C1SL RO System, 12-Month Lifetime
Waterdrop C1RFG Filter, Replacement for C1SL RO System, 12-Month Lifetime
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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
- [Replacement for C1SL RO System] This 7-in-1 reverse osmosis filter effectively reduces TDS, PFOA, PFOS, Chlorine, Salt, Sediment, Lead, Odor, and more in tap water to provide clean and pure water
- [Healthy Alkaline Minerals] Adds beneficial minerals such as K、Ca、Na and Mg to make your water clean and healthy. It adjusts your water's pH to an optimal 7.5± to improve your water taste and flavour for cooking, coffee or tea
- [Longer Lifespan] A long-lasting 12-month filter lessens replacement hassles and saves your money as little as $0.19 per day, also making a sustained clean water supply
- [Easy Replacement] This countertop reverse osmosis system is designed with just a 3s quick replacement design. So you can easily get clean, refreshing water without effort
- [Efficient Filtration] The RO replacement water filter features a 3:1 pure to ratio, efficiently saving 4000+ bottles of water per year for less water and plastic waste
Overview
- Material : PP Cotton & Carbon Fiber & Reverse Osmosis Membrane
- Product Dimensions : 6"D x 6"W x 14"H
- Item Weight : 0.78 kg
- External Testing Certification : SGS
- Product Benefits : Removes a wide range of contaminants for clean and healthy water, with a long-lasting 12-month lifespan. Removes a wide range of contaminants for clean and healthy water, with a long-lasting 12-month lifespan.

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