[Innovative multistage filtration] Waterdrop undersink water filter adopts advanced multistage filtration to effectively reduce chlorine, odor, sediment, and other heavy metals, which is tested by the third-party laboratory. [2] [Authority guaranteed materials] Premium lead-free materials are fully certified by the WQA against NSF/ANSI 372 standard. BPA-free materials are also ensured. Effective chlorine reduction is certified against NSF/ANSI 42 standard by the WQA. [Easy installation] The under sink water filtration system can be connected only to a cold water supply. Easy to install because of the innovative push-to-connect fittings and the twist-and-lock design.
