8-STAGE FILTRATION - Stokk 8-stage 0.0001μm RO filtration system effectively removes 1000+ contaminants by 99.99%, including TDS, PFAS, PFOA, PFOS, fluorides, chlorides and moreTESTED AND CERTIFIED BY SGS - Against from NSF/ANSI 58& 42American National Standard & EPA 200 standard, tested and certified by SGS to effectively eliminate the hidden risks of tap water. Also FCC Certified. Scan the QR for SGS online test reportTankless Design: Unlike traditional RO water filtration systems, the Stokk tankless reverse osmosis system boasts a sleek, space-saving design. It saves over 75% of under-sink space and prevents recontamination, making it perfect for American kitchens. Installing the Stokk RO system is a breeze and can be done in just 30 minutes. Save time and upgrade your kitchen nowTASTE IMPROVING - Reverse osmosis system adapts a composite filter technology, combining pre-activated carbon filter and post carbon filter to effectively reduce odor and chloride. The unique Coconut-shell activated carbon post filter further absorbs odors and residual chlorine, makes it more purer, fresherHigh Capacity & 2:1 Pure to Drain Ratio: Offer a higher water capacity, which meets demands of family for top-quality water. This tankless RO system saves water waste by 800% compared to traditional under sink RO system. Stokk's home RO water filter system is the optimal choice for those seeking high-performance water filtration