Waterdrop - WD-RT-ALK Replacement Filter - White
Model: WD-RT-ALK
SKU: 12493878
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This genuine ALK replacement filter is engineered specifically for the Waterdrop Ultra-Saving Tankless Reverse Osmosis System and is compatible with the WD-RT44D-WAD model.
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.
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.
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.
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.
Pack of 1 Alkaline Filter, Replacement for WD-T4-A Tankless Reverse Osmosis System, 12-month Lifetime