Less than ＄30.99 per replacement filter WD-FUL12(Search " B0DLGVMZWR "on Amazon), save over 40% of cost on subsequent use.

[Intensive Filtration and IAPMO Certified] The StandFit water filter under sink WD-UL12A filter reduces PFAS, PFOA/PFOS, rust, lead, chlorine, heavy metals, chemical impurities, and sand, while improving taste and odor to provide clean drinking water (note: does not reduce TDS), tested by a third-party lab. Made from BPA-free and lead-free materials, it's safe for babies and the elderly. It meets NSF/ANSI 42 & 372 standards. For certification details, search 'WD-UL12A' on the IAPMO website.

[Drill-free Installation] The StandFit under sink water filter system, designed for cold-water sources, features a no-drill on the wall, twist-and-lock setup for under-sink installation, saving 1/3 of the installation time. A suction cup base ensures stability, even under the impact of a 3L water flow or movement. It includes a 3/8" line compatible with US sink valves and a 3/8"-1/2" converter for seamless connection to cold water pipes and faucets.

[Solve Clogging Problem] By enhancing the filtration area, the under sink water filter now offers a 20-fold increase in dirt absorption, improving filtration efficiency and reducing clogs.

[Filter Life Reminder] The built-in indicator on the under sink water filter system WD-UL12A turns red and the unit beeps to remind you when it's time to replace the filter. This smart reminder ensures worryless operation and a continuous supply of clean water.

[Superior Lifespan & High Flow Rate] This high-capacity under sink water filtration system supports up to 11,000 gallons and features an impressive 12-month lifespan. Its upgraded 3/8" outlet ensures a fast flow rate of 5.026 L/min, maintaining efficient water flow and preventing blockages for long-term usability.

[Wide Applications & Connections] The StandFit under sink water filter system is ideal for kitchens, RVs, or offices, with a compact design that suitings both residential and commercial use,. It connects ideally to your faucet with included adapters, ensuring wide applications.

TDS is not a professional way to measure the water quality. Essential Minerals, Calcium, Potassium, Sodium, Magnesium...These essential minerals are dissolved solids, PPM will not be dropping if you test with a TDS meter. Waterdrop undersink water filtration system is keeping all those minerals, but removes elements that are harmful to your body. Note: The activated carbon is made from natural coconut shells. Please confirm whether you are allergic to it.