Waterdrop F1A Filter, Alkaline Mineral Added, 12-Month Lifetime, Replacement for X8-WAN & X12 & X12-WAB & X12-WAJ & X12-WAQ & X12-PRO & X16 & X16-BAS & X16-BAJ & X16-BAQ Tankless RO System

[Trusted certification] Tested and certified by IAPMO R&T against NSF/ANSI 42 &372 standard, and tested by SGS to reduce harmful substances

[Professional filtration] This water filter features 4-stage precision filtration including an activated carbon layer and alkaline mineralized layer. It adjusts your water's pH to an optimal 7.5± to deliver healthy, pure water for you

[Healthy alkaline minerals] This undersink ro system uses innovative healthy boost-tech to infuse alkaline minerals such as Ca, Mg, etc. Not only enhances your health, and strengthens your bones, but also elevates your cooking and drinking flavours

[Eco-wise water choice] Long-lasting 12-month filter lessens replacement hassles and helps the planet, making a sustained clean water supply

[Easy replacement] This water purifier is designed with an automatic water shut-off function when replacing it. No tools needed, just 3s quick replacement so you always have access to clean, refreshing water at home

[NOTE] To enjoy the advantages of alkaline mineralized water, you can replace the Waterdrop F1G filter with our Waterdrop F1A filter when it expires