AP Easy Cyst-FF is an under‑sink water filtration system that provides cleaner, better‑tasting water directly at the point of use without taking up counter space. Compact Footprint: Installs discreetly in the base cabinet. Quick‑Change Cartridges: Makes routine maintenance fast and clean. Ideal for kitchens, break rooms, or anywhere you want convenient, great‑tasting water from a dedicated faucet.