Waterdrop RT-ALK Filter, Replacement for T4-A RO System, 12-Month Lifetime
Waterdrop RT-ALK Filter, Replacement for T4-A RO System, 12-Month Lifetime
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About This
- [Compatible Models]: This genuine ALK replacement filter is engineered specifically for the Waterdrop Ultra-Saving Tankless Reverse Osmosis System and is compatible with the Waterdrop T4-A model
- [Filtration & Mineralization]: The 1-3μm alkaline mineralizing filter not only reduces odor and bad taste but also enriches water with essential minerals like K⁺, Ca²⁺, Na⁺, Mg²⁺, helping balance stomach acid and enhance your overall wellness. *Tested by a third-party laboratory
- [1,056-Gallon High Capacity]: With a lifespan of up to 1,056 gallons — equivalent to roughly 8,000 standard 16.9 oz plastic water bottles — this filter delivers clean, fresh water for up to 12 months under normal use. *Actual service life may vary depending on local water conditions and daily consumption
- [3-Second Quick Replacement]: Featuring a twist-and-pull design, the ALK filter can be replaced in just 3 seconds — no tools required. The pre-assembled, all-in-one cartridge ensures a leak-proof seal and easy installation. *After replacement, please reset the system and flush the filter for optimal performance
- [A Sustainable Water Solution]: By eliminating the need for up to 8,000 single-use plastic bottles per year, the Waterdrop Reverse Osmosis Water Filter offers a sustainable hydration solution that supports both a healthier home and a cleaner planet
Overview
- Material : Carbon Fiber
- Product Dimensions : 4"D x 4"W x 14.6"H
- Product Benefits : Increases pH Level
- Brand : Waterdrop
- Number of Packs : 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