The system has only two installation hole for carbon filters, limit 2 carbon filers with 2 fluoride only.
Certification, large capacity: The system has a 2.25-gal capacity for indoor/outdoor use for a family of 4. This water filter system has passed NSF/ANSI 372 certification, and the black carbon filter is certified against NSF/ANSI 42 for the reduction of chlorine, taste and odor.
Comprehensive accessories set: The filter system includes a robust 304 food-grade stainless steel, a metallic water level spigot for leak-proof performance, and a non-slip stand, enhancing both safety and user experience without the need for additional accessories.
Efficient, advanced filtration: The filter adopted in the King Tank is natural coconut activated carbon, which can effectively reduce chlorine, heavy metals, sediment, and other impurities while improving the odor and taste (Tested by third party laboratory).
Longer filter lifespan: Two white fluoride filters and two black carbon filters in the King Tank water filter system cleanse 1,000 gallons and 6,000 gallons each, possibly saving 53,000 (500ml) bottles over 3.5 years - an economic, eco-friendly choice. Note: Waterdrop is an independent brand.