Feature(may vary by option.)
●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 more
●TESTED 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 report
●Tankless 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 now
●TASTE IMPROVING - S1 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, fresher
●400 GPD High Capacity & 2:1 Pure to Drain Ratio: Offer a higher water capacity of up to 400 GPD, and filtering one cup of water in just 10s, 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. Stokks home RO water filter system is the optimal choice for those seeking high-performance water filtration
●Thoughtful & Convenient Design: S1 tankless RO water filtration system is equipped with a built-in filter life reminder, freeing you from tracking the filters service life. The filter element adopts a twist-and-pull design and can be replaced within 2 seconds. Moreover, Auto flush prevents sediment accumulation, extending the filters lifespan and ensuring your water stays consistently pure
●Integrated Product Design: The Stokk reverse osmosis system features the advanced electrical and water circuits to reduce leaks. Unique noise reduction technology allows you to enjoy pure water without the disturbance of noise. NOTE: An electrical outlet and drilling holes is required to operate it
●USA-BASED SOLUTION & SUPPORT - Choose Stokks world-class water filtration solutions and US-based customer support for worry-free purchasing and after-sales support. If youre not satisfied with your purchase, feel free to contact our after-sales team and water specialists for lifetime free technical support. (Scroll down for replacement filter purchase options below)
[600 GPD White]
[400 GPD White]
Description
Stokk S1 Reverse Osmosis System
 S1 400GPD RO System |  S1 Pro 600GPD RO System |  PP-C Composite Filter |  S1 400GPD RO Membrane | |
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Customer Reviews
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Price
| $249.99 | $299.99 | $29.99 | $69.99 |
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Model
| S1 | S1 Pro | RS1-PPC | RS1-RO400 |
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Flow Rate
| 0.28 Gallons Per Minute | 0.42 Gallons Per Minute | / | / |
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Filtration Media
| PP Cotton & RO & Carbon Block | PP Cotton & RO & Carbon Block | PP Cotton & Carbon Block | Reverse Osmosis Membrane |
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Compatible with Model
| / | / | S1、S1 Pro | S1 |
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Filter Lifespan
| PPC 12 Mths, RO 24 Mths | PPC 12 Mths, RO 24 Mths | 12 Mths | 24 Mths |
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Membrane Size
| PPC 5 μm, RO 0.0001μm | PPC 5 μm, RO 0.0001μm | 5 μm | 0.0001μm |
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Special Feature
| Remove 99% Pb,PFOA,PFOS,TDS,Cl | Remove 99% Pb,PFOA,PFOS,TDS,Cl | Remove odor, improving taste | Remove over 99% contaminants |
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Filter life reminder
| Yes | Yes | Yes | Yes |